NSF Product and Service Listings

These NSF Official Listings are current as of Friday, May 8, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

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Biosafety Cabinet Field Certifiers - Enhanced Accreditation Program

The listed individuals have successfully completed both written and practical examinations, demonstrating the ability to perform the tests listed in annex F of NSF/ANSI 49.

United States	Additional Service Locations:

Charles Barnhart ENV Services 2880 Bergey Road Suite K Hatfield, PA 19940 United States 800-345-6094	None
Certificate Number: C0610525-02 Date of Initial Accreditation: 06/24/22 Expiration Date: 10/24/27

Peyton Abner STERIS 171 Container Place Cincinnati, OH 45246 United States 440-354-2600	None
Certificate Number: C0789566-01 Date of Initial Accreditation: 01/04/23 Expiration Date: 01/04/28

Ron Abutin Occupational Services Inc. 6397 Nancy Ridge Dr. San Diego, CA 92121 United States 619-518-7484	None
Certificate Number: C0816720-01 Date of Initial Accreditation: 02/10/25 Expiration Date: 02/10/30

Reid Adams Clean Air Flow, Inc. 2275 Half Day Road Suite 122 Bannockburn, IL 60015 United States 847-945-9393	United States
Certificate Number: C0263207-02 Date of Initial Accreditation: 11/03/16 Expiration Date: 11/03/26

Brian Adams ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 404-454-4369	None
Certificate Number: C0286989-03 Date of Initial Accreditation: 10/06/16 Expiration Date: 10/06/26

Gary L. Adams Occupational Services, Inc. 6397 Nancy Ridge Drive San Diego, CA 92121 United States 858-558-6736 Visit this company's website	None
Certificate Number: 4U060-08 Date of Initial Accreditation: 11/03/23 Expiration Date: 11/03/28

Samuel Adams Technical Safety Services (TSS) 620 Hearst Street Berkeley, CA 94710 United States 510-845-5591	United States
Certificate Number: C0049067-03 Date of Initial Accreditation: 07/22/10 Expiration Date: 07/22/26

Tarik R. Adams Jr. Boston University, NEIDL 620 Albany St. Boston, MA 02210 United States 617-415-3160	None
Certificate Number: C0853119-01 Date of Initial Accreditation: 01/05/26 Expiration Date: 01/05/31

Milton Afanador Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 713-477-9247	None
Certificate Number: C0582931-03 Date of Initial Accreditation: 02/02/21 Expiration Date: 02/02/31

Sergio Aguilera ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, MI 19440 United States 562-619-4776	None
Certificate Number: C0812711-02 Date of Initial Accreditation: 06/11/24 Expiration Date: 06/11/29

Mark Aiena Allometrics, Inc. 2500 Bayport Boulevard Seabrook, TX 77586 United States 800-528-2246	None
Certificate Number: C0066435-05 Date of Initial Accreditation: 04/25/11 Expiration Date: 04/25/27

Ralph Alesia Technical Safety Services LLC 40 Burt Drive Suite 9 Deer Park, NY 11729 United States 631-242-1345	None
Certificate Number: C0766867-01 Date of Initial Accreditation: 12/04/23 Expiration Date: 12/04/28

Eric J. Alexander Allometrics, Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 800-528-2246	Alabama, Arkansas, Florida, Louisiana, Missouri
Certificate Number: C0541608-02 Date of Initial Accreditation: 02/05/21 Expiration Date: 02/05/31

Eric Alrick Mayo Clinic - Rochester 200 1st Street Southwest Rochester, MN 55905 United States 507-284-2511	None
Certificate Number: C0779449-01 Date of Initial Accreditation: 08/30/24 Expiration Date: 08/30/29

Nathan Anderson Engineered Air Balance 604 Spring Hill Drive Suite 100 Spring, TX 77386 United States 281-873-7084	None
Certificate Number: C0804825-01 Date of Initial Accreditation: 06/04/24 Expiration Date: 06/04/29

Scott M. Anderson Precision Air Technology 108 Nova Drive Morrisville, NC 27560 United States 919-212-1300 Visit this company's website	United States
Certificate Number: C0028464-04 Date of Initial Accreditation: 02/11/25 Expiration Date: 02/11/30

Jeffrey M. Anderson Precision Air Technology 108 Nova Drive Morrisville, NC 27560 United States 919-465-2603 Visit this company's website	United States
Certificate Number: C0028460-04 Date of Initial Accreditation: 02/11/25 Expiration Date: 02/11/30

Samuel Angellotti Class 1 Air, LLC 6579 N. Sidney Place Milwaukee, WI 53209 United States 224-482-0768	None
Certificate Number: C0815968-01 Date of Initial Accreditation: 08/01/25 Expiration Date: 08/01/30

Curtis Anthony Newcomb & Boyd Consultants 171 Ocean Bay Drive Jensen Beach, FL 34957 United States 405-627-1097	United States
Certificate Number: C0072913-10 Date of Initial Accreditation: 01/28/11 Expiration Date: 01/28/31

Ebony Antoine US Army Central 1 Gabreski Drive Patton Hall, Bldg 1947, Safety Office Shaw AFB, SC 29152-5041 United States 803-885-7610	None
Certificate Number: C0823926-01 Date of Initial Accreditation: 04/14/25 Expiration Date: 04/14/30 NOTE: Note: Only valid for work with the US ARMY while outside of the United States and Canada.

Matthew Antunes Boston University, NEIDL 620 Albany St. Boston, MA 02118 United States 857-505-4757	None
Certificate Number: C0853121-01 Date of Initial Accreditation: 03/24/25 Expiration Date: 03/24/30

Robert James Atkins Jr. ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-883-3681 Visit this company's website	United States
Certificate Number: C0005639-04 Date of Initial Accreditation: 04/14/14 Expiration Date: 04/14/30

David Ausdemore Health Systems Sciences, LLC 56342 202nd Street Mankato, MN 56001 United States 678-836-4705	None
Certificate Number: C0718542-01 Date of Initial Accreditation: 03/07/23 Expiration Date: 03/07/28

William T. Bailey Integra CE Services 9045 Osborne Drive Mentor, OH 44060 United States 800-829-0293	United States upon request, Illinois, Indiana, Kentucky, Michigan, Pennsylvania, Tennessee, West Virginia
Certificate Number: 0N770-06 Date of Initial Accreditation: 05/07/22 Expiration Date: 05/07/28

Daniel W. Bainbridge University of Florida 201 Criser Hall PO Box 114000 Gainesville, FL 32611 United States 352-824-3704	Florida
Certificate Number: C0358835-02 Date of Initial Accreditation: 02/11/19 Expiration Date: 02/11/29

Anthony J. Bandorf Air-Eze Scientific Services 2034 Thomas Street Hollywood, FL 33020 United States 954-924-1001	None
Certificate Number: C0385097-04 Date of Initial Accreditation: 04/06/18 Expiration Date: 04/06/28

Anthony Baptiste Technical Safety Services, Inc. 40 Burt Drive Suite 9 Deer Park, NY 11729 United States 866-536-5656	New Jersey, Pennsylvania, Maryland
Certificate Number: C0363452-02 Date of Initial Accreditation: 11/14/23 Expiration Date: 11/14/28

Joel Baranowski Clean Air Testing Inc. 37709 Schoolcraft Road Livonia, MI 48150 United States 734-522-1533	None
Certificate Number: C0472476-02 Date of Initial Accreditation: 06/05/19 Expiration Date: 06/05/29

Kevin Bartels Zaretsky Engineering Solutions 16520 Harbor Boulevard Suite F Fountain Valley, CA 92708 United States 714-640-3530	None
Certificate Number: C0299151-03 Date of Initial Accreditation: 06/25/21 Expiration Date: 06/25/26

Garrett Barton Technical Safety Services (TSS) 251 Violet Street Suite 110 Golden, CO 80401 United States 720-981-4965	None
Certificate Number: C0735930-01 Date of Initial Accreditation: 12/21/22 Expiration Date: 12/21/27

Dustin Barton Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 720-981-4965	None
Certificate Number: C0140803-04 Date of Initial Accreditation: 08/11/21 Expiration Date: 08/11/26

Patricia Bassett Allometrics 1425 Atlantis Drive Suite B Webster, TX 77598 United States 713-477-9247	None
Certificate Number: C0496470-04 Date of Initial Accreditation: 10/27/20 Expiration Date: 01/31/31

Ethan Bastis AABC Testing & Certification 62 Clematis Avenue Waltham, MA 02453 United States 844-296-7198 Visit this company's website	None
Certificate Number: C0835410-01 Date of Initial Accreditation: 10/09/25 Expiration Date: 10/09/30

Jason Baumgartner U.S. Army Central Command Safety Office 1 Gabreski Drive, Bldg. 1947 Shaw AFB, SC 29152 United States 803-885-8846	None
Certificate Number: C0826030-01 Date of Initial Accreditation: 04/14/25 Expiration Date: 04/14/30 NOTE: Only valid for work with the US ARMY while outside of the United States and Canada.

Damon Beaty VaLogic Bio 21 Byte Ct. Frederick, MD 21702 United States 727-514-6689 Visit this company's website	None
Certificate Number: C0572386-02 Date of Initial Accreditation: 04/21/25 Expiration Date: 04/21/28

Eric T. Beaver CEPA Operations Inc. 1140 East Locust Street Ontario, CA 91761 United States 909-923-1988	None
Certificate Number: C0245153-02 Date of Initial Accreditation: 04/09/15 Expiration Date: 04/09/26

Aaron C. Bennett ENV Services 1351 Oakbrook Drive #115 Norcross, GA 30093 United States 800-394-3368	None
Certificate Number: C0703203-01 Date of Initial Accreditation: 10/05/22 Expiration Date: 10/05/27

Mark Bennett Filtech Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0104594-03 Date of Initial Accreditation: 06/07/12 Expiration Date: 06/07/27

Nicholas Bernier Germfree Laboratories Inc. 4 Sunshine Blvd Ormond Beach, FL 32174 United States 386-265-4300	None
Certificate Number: C0364162-02 Date of Initial Accreditation: 09/24/24 Expiration Date: 09/24/29

John Besnak Filtech, Inc. 221 W 8th Avenue Homestead, PA 15120 United States 412-354-7585	None
Certificate Number: C0832264-01 Date of Initial Accreditation: 10/24/24 Expiration Date: 10/24/29

Ryan Best ENV Services, Inc. 2880 Bergey Road Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0832697-01 Date of Initial Accreditation: 05/21/25 Expiration Date: 05/21/30

Bennett H. Bethel Integra CE Serivces 9045 Osborne Drive Mentor, OH 44060 United States 615-417-8536	None
Certificate Number: C0379055-03 Date of Initial Accreditation: 05/02/18 Expiration Date: 05/02/28

Sean Black Technical Safety Services (TSS) 251 Violet Street Suite 110 Golden, CO 80401 United States 720-981-4965	None
Certificate Number: C0612514-01 Date of Initial Accreditation: 03/13/23 Expiration Date: 03/13/28

Drew Blasko Filtech Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0631262-01 Date of Initial Accreditation: 01/26/22 Expiration Date: 01/26/27

Ryan Bodden Technical Safety Services (TSS) N53 W24950 South Corporate Circle Unit 2 Sussex, WI 53089 United States 262-204-7600	None
Certificate Number: C0746833-01 Date of Initial Accreditation: 12/20/22 Expiration Date: 12/20/27

Clayton Boltz Technical Safety Services 4225 Executive Square Suite 370 San Diego, CA 92037 United States 18008777742	None
Certificate Number: C0882601-01 Date of Initial Accreditation: 10/24/25 Expiration Date: 10/24/30

Francisco Bonilla 603 Testing and Certification LLC 12 Murphy Drive Suite 108 Nashua, NH 03062 United States 603-546-5035	None
Certificate Number: C0619560-03 Date of Initial Accreditation: 07/12/21 Expiration Date: 07/12/26

Gage Bourg Engineered Air Balance Co., Inc. 604 Spring Hill Drive Spring, TX 77386 United States 281-873-7084	None
Certificate Number: C0806792-01 Date of Initial Accreditation: 05/30/24 Expiration Date: 05/30/29

John Boven Quality Air Service, Inc. 6701 Quality Way Portage, MI 49002 United States 269-327-3055	United States
Certificate Number: 4K920-04 Date of Initial Accreditation: 12/06/07 Expiration Date: 12/06/27

Greg Brager Brager Scientific, Inc. N6559 County Road O River Falls, WI 54022 United States 763-586-0635	Wisconsin, Minnesota
Certificate Number: C0104516-03 Date of Initial Accreditation: 12/14/17 Expiration Date: 12/14/27

Gamal Breedy Integra CE Services 9045 Osborne Drive Mentor, OH 44060 United States 484-460-9809	None
Certificate Number: C0757158-02 Date of Initial Accreditation: 01/08/24 Expiration Date: 01/08/29

Tristan C. Brewer Lewis Testing Services 1727 S. Franklin Road Indianapolis, IN 46269 United States 317-363-5512	None
Certificate Number: C0861412-01 Date of Initial Accreditation: 04/22/25 Expiration Date: 04/22/30

Joseph Brown Class 1 Air, Inc. P.O. Box 090527 Milwaukee, WI 53209 United States 414-228-1213	None
Certificate Number: C0140802-03 Date of Initial Accreditation: 03/20/13 Expiration Date: 03/20/28

Chad Brown Medical Technology Associates 66501 102nd Ave. North Pinellas Park, FL 33782 United States 877-569-8886	None
Certificate Number: C0695407-01 Date of Initial Accreditation: 05/11/22 Expiration Date: 05/11/27

Jerome J. Brown Valogic Bio LLC 1710 Preston Avenue Suite A Pasadena, TX 77503 United States 832-276-5824 Visit this company's website	None
Certificate Number: C0836873-05 Date of Initial Accreditation: 02/10/25 Expiration Date: 02/10/30

Ethan Bumbaugh Insight Calibration Services, Inc. 4707C Schley Avenue Braddock Heights, MD 21714 United States 717-414-9588	Maryland, Pennsylvania, Washington, D.C., Virginia
Certificate Number: C0435913-03 Date of Initial Accreditation: 05/10/19 Expiration Date: 05/10/29

Martin Burke Burke Herring, LLC 2424 6th Street Suite 100 Berkeley, CA 94710 United States 800-228-2129 Visit this company's website	United States
Certificate Number: 42210-07 Date of Initial Accreditation: 09/26/93 Expiration Date: 09/26/27 NOTE: NSF Accreditation has been continuous from the initial Accreditation date, with the exception of the period from 01/15/2014 through 03/22/2016.

Nicholas Burns American Certified, LLC 8415 Briarmont Lane Manassas, VA 21702 United States 703-618-6494	International, Virginia, Maryland, Delaware, Washington, D.C.
Certificate Number: C0238612-04 Date of Initial Accreditation: 04/13/15 Expiration Date: 04/13/26

John Bush Winergy 10339 Dawsons Creek Blvd Suite D Fort Wayne, IN 46825 United States 877-262-7855	None
Certificate Number: C0852052-01 Date of Initial Accreditation: 05/08/25 Expiration Date: 05/08/30

Michael S. Byrd Reliance Engineering 1445 Brookville Road Suite C Indianapolis, IN 46239 United States 463-230-2035	None
Certificate Number: C0498018-02 Date of Initial Accreditation: 12/29/22 Expiration Date: 12/29/27

Christopher Calendo Controlled Environment Management, LLC 2487 South Gilbert Road Suite 106-610 Gilbert, AZ 85295 United States 480-836-4144 Visit this company's website	Nevada, New Mexico, Utah, Texas
Certificate Number: C0452767-02 Date of Initial Accreditation: 12/06/18 Expiration Date: 12/06/29

Evan Callahan Technical Safety Services (TSS) 251 Violet Street Golden, CO 80401 United States 720-981-4965	None
Certificate Number: C0544964-01 Date of Initial Accreditation: 08/13/20 Expiration Date: 08/13/25

David Camacho, Jr. Engineered Air Balance 3309 Matrix Drive Richardson, TX 75082 United States 281-923-4731	None
Certificate Number: C0694609-02 Date of Initial Accreditation: 08/18/22 Expiration Date: 08/18/27

Chase Carlson Intelligent Enclosures 1435 S, 4800 W Salt Lake City, UT 84104 United States 801-550-8054	Idaho, Oregon, Wyoming, Nevada, Colorado, New Mexico, Arizona, Montana
Certificate Number: C0559125-03 Date of Initial Accreditation: 08/10/21 Expiration Date: 08/10/31

Molly Carter Technical Safety Services (TSS) 4225 Executive Square Suite 370 San Diego, CA 92037 United States 800-877-7742	None
Certificate Number: C0874095-01 Date of Initial Accreditation: 08/01/25 Expiration Date: 08/01/30

Luis Casares Engineered Air Balance Co., Inc. 3309 Matrix Drive Richardson, TX 75082 United States 972-818-9000	None
Certificate Number: C0804833-01 Date of Initial Accreditation: 05/20/24 Expiration Date: 05/20/29

Jamison Scott Chambers STERIS Corporation 5177 Ooltewah Ringgold Road Suite 129 Ooltewah, TN 37363 United States 480-497-6880	None
Certificate Number: C0206023-05 Date of Initial Accreditation: 09/26/18 Expiration Date: 09/26/28

Andrew Chasko Filtech Inc. 221 W 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0835142-01 Date of Initial Accreditation: 10/22/24 Expiration Date: 10/22/29

Jon Christensen 603 Testing and Certification LLC 12 Murphy Drive Suite 108 Nashua, NH 03062 United States 603-546-5035	None
Certificate Number: C0804484-02 Date of Initial Accreditation: 04/03/24 Expiration Date: 04/03/29

Eric Cicciari Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 919-957-4141	United States
Certificate Number: 0T990-09 Date of Initial Accreditation: 11/14/02 Expiration Date: 11/14/27

Zbigniew A. Ciupek Andy Testing & Consulting Inc. 648 East 4065 South #G Salt Lake City, UT 84107 United States 801-266-4351	Arizona, Colorado, Idaho, Nevada
Certificate Number: C0095344-03 Date of Initial Accreditation: 01/25/12 Expiration Date: 01/25/27

Don L. Cluff Cluff Industries 32158 Camino Capistrano #A364 San Juan Capistrano, CA 92675 United States 888-502-5880 Visit this company's website	Arizona, Nevada, Hawaii
Certificate Number: 17610-09 Date of Initial Accreditation: 02/15/95 Expiration Date: 04/27/28 NOTE: NSF Accreditation has been continuous from the initial Accreditation date, with the exception of the period from 3/21/2021 through 1/12/2023

Adam L. Cohen Filtech Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0237079-02 Date of Initial Accreditation: 11/12/15 Expiration Date: 11/12/25

Marlon Cojom ATCC 10801 University Blvd. Manannas, VA 20110 United States 703-365-2700	None
Certificate Number: C0852827-01 Date of Initial Accreditation: 06/23/25 Expiration Date: 06/23/30

Michael Comroe Arizona State University 550 East Orange Street Suite 122 Tempe, AZ 85287 United States 480-227-3476	None
Certificate Number: C0613930-01 Date of Initial Accreditation: 07/12/21 Expiration Date: 07/12/26

Andrew Conner Winergy, LLC 10339 Dawsons Creek Boulevard Suite D Fort Wayne, IN 46825 United States 877-262-7855 Visit this company's website	United States
Certificate Number: C0242955-03 Date of Initial Accreditation: 04/02/15 Expiration Date: 04/02/30

Steven Contrada AABC Testing & Certification 62 Clematis Avenue Waltham, MA 02453 United States 844-296-7198	None
Certificate Number: C0875374-01 Date of Initial Accreditation: 01/21/26 Expiration Date: 01/21/31

Ruben Contreras American Biosafety Services, LLC 1001 Fairmont Pkwy Suite A Pasadena, TX 77504 United States 281-707-2700	International, United States
Certificate Number: 1F420-06 Date of Initial Accreditation: 05/27/04 Expiration Date: 05/27/29

William E. Cornelius Alert Scientific Inc. 469 School Street East Hartford, CT 06108 United States 800-872-2028 Visit this company's website	Massachusetts (with Mid-Atlantic Region), Connecticut, Maine, New Hampshire, Rhode Island, Vermont
Certificate Number: 1F180-06 Date of Initial Accreditation: 01/15/09 Expiration Date: 01/15/29

Timothy D. Crawford Technical Safety Services (TSS) 13524 West 107th Street Lenexa, KS 66215 United States 913-428-2746	None
Certificate Number: C0777524-01 Date of Initial Accreditation: 07/12/23 Expiration Date: 07/12/28

Heith A. Crosby Advanced 797, LLC 102 North Elm Place Suite O Broken Arrow, OK 74012 United States 888-746-6791	None
Certificate Number: C0266476-02 Date of Initial Accreditation: 10/29/18 Expiration Date: 10/29/29

Stuart Crossfield University of Alabama, Birmingham CH19 445, 993 19th Street South Birmingham, AL 35294 United States 205-337-0051	None
Certificate Number: C0729759-01 Date of Initial Accreditation: 12/04/24 Expiration Date: 12/04/29

Stephen Lee Curtis Controlled Environmental Regulatory Testing Services (CERTS) 6735 Reames Road Suite 600 Charlotte, NC 28216 United States 714-259-8833	None
Certificate Number: C0328993-03 Date of Initial Accreditation: 04/06/17 Expiration Date: 04/06/27

Joseph Custer CECS, A Subsidiary of Steris Corporation 177 North Commerce Way Bethlehem, PA 18017 United States 800-523-9852	None
Certificate Number: C0379224-02 Date of Initial Accreditation: 07/02/18 Expiration Date: 07/02/28

Casey Cuthill Class 1 Air 6579 North Sidney Place Milwaukee, WI 53209 United States 414-228-1213	None
Certificate Number: C0545179-01 Date of Initial Accreditation: 12/03/21 Expiration Date: 12/03/26

Adam J. Czyz Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 919-957-4141	North Carolina
Certificate Number: 3U390-01 Date of Initial Accreditation: 02/02/22 Expiration Date: 02/02/27

Michael D'Amato Flagship Lab Services 265 Medford St. Ste 200 Sommerville, MA 02143 United States 8572863369	None
Certificate Number: C0882266-01 Date of Initial Accreditation: 03/25/26 Expiration Date: 03/25/31

James Daniel Pentagon Technologies Group 3377 South Price Road Suite 3010 Chandler, AZ 85248 United States 210-690-3368	Oklahoma, Kansas, Colorado
Certificate Number: C0702597-02 Date of Initial Accreditation: 05/18/22 Expiration Date: 05/18/27

Justin Darisse R&D Laboratory Equipment 1222 N Magnolia Ave El Cajon, CA 92020 United States 619-518-3883	None
Certificate Number: C0815066-01 Date of Initial Accreditation: 09/04/24 Expiration Date: 09/04/29

Cooper Davis Lewis Testing Service 1727 S. Franklin Road Indianapolis, IN 46269 United States 317-363-5512	None
Certificate Number: C0889532-01 Date of Initial Accreditation: 02/03/26 Expiration Date: 02/03/31

Jared DeBrosse Winergy 10339 Dawsons Creek Blvd Suite D Fort Wayne, IN 46825 United States 260-289-8959	None
Certificate Number: C0834304-01 Date of Initial Accreditation: 02/20/25 Expiration Date: 02/20/30

Chris Del Signore Filtech Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0104597-05 Date of Initial Accreditation: 04/30/12 Expiration Date: 04/30/27

Bryan DeLeon Labmetrics, Inc. 13301 Southwest Highway Unit I Orland Park, IL 60462 United States 866-572-5655	None
Certificate Number: C0538942-01 Date of Initial Accreditation: 12/09/22 Expiration Date: 12/09/27

Dirk Deremo, Jr. Technical Safety Services (TSS) 251Violet Street Suite 110 Golden, CO 80401 United States 720-981-4965	None
Certificate Number: C0735929-01 Date of Initial Accreditation: 05/26/23 Expiration Date: 05/26/28

Emaniel Desir John Hopkins University 2024 E Monument Street Baltimore, MD 21287 United States 302-983-3634	None
Certificate Number: C0836976-01 Date of Initial Accreditation: 12/04/24 Expiration Date: 12/04/29

William Dickens VTG, LLC 5 Industrial Way Unit 3B Salem, NH 03079 United States 360-472-6793	None
Certificate Number: C0877890-01 Date of Initial Accreditation: 02/05/26 Expiration Date: 02/05/31

Nathan E. Dinges Lewis Testing Services, Inc. P.O. Box 39109 Indianapolis, IN 46239 United States 866-508-7958	United States
Certificate Number: 3S000-04 Date of Initial Accreditation: 08/18/06 Expiration Date: 08/18/26

Tara Dobberfuhl University of Wisconsin - Madison UW-Madison, Environment Health & Safety 21 N Park Street Madison, WI 53715 United States 608-535-7435	None
Certificate Number: C0077624-05 Date of Initial Accreditation: 06/07/11 Expiration Date: 06/07/26

Dustyn Dobson Veterans Certification Services 247 Star Keys Landing Shepherdstown, WV 255443 United States 7044466099	None
Certificate Number: C0883387-01 Date of Initial Accreditation: 12/01/25 Expiration Date: 12/01/30

Daniel Dodd MTA 6651 102nd Ave N Pinellas Park, FL 33782 United States 727-548-8600	None
Certificate Number: C0896831-01 Date of Initial Accreditation: 04/15/26 Expiration Date: 04/15/31

Marc Dodson C-Scan Technologies, Inc. 2002 West Lone Cactus Drive Phoenix, AZ 85027 United States 800-538-5516 Visit this company's website	None
Certificate Number: 0H200-01 Date of Initial Accreditation: 07/08/21 Expiration Date: 07/08/26

Shawn Donaldson ENV Services, Inc. 4758 Research Drive San Antonio, TX 78240 United States 210-690-3368	None
Certificate Number: C0066438-03 Date of Initial Accreditation: 06/15/11 Expiration Date: 06/15/27

Timothy P. Droze Wayne State University 5425 Woodward Avenue Suite 300 Detroit, MI 48202 United States 248-345-9174	None
Certificate Number: C0483394-02 Date of Initial Accreditation: 07/15/19 Expiration Date: 07/15/29

Marc Du Bois Advanced Testing and Certification P.O. Box 12545 Scottsdale, AZ 85260 United States 480-359-7444 Visit this company's website	United States, International
Certificate Number: 0H190-08 Date of Initial Accreditation: 06/27/01 Expiration Date: 06/27/26

John Durkin Integra CE Services 177 N. Commerce Way Bethlehem, PA 18017 United States 443-862-8578	None
Certificate Number: C0871526-01 Date of Initial Accreditation: 11/13/25 Expiration Date: 11/13/30

John Martin Durkin, Jr. CECS, A Subsidiary of Steris Corporation 117 Fourth Avenue Needham Heights, MA 02494 United States 800-851-9081	None
Certificate Number: C0542241-01 Date of Initial Accreditation: 05/27/20 Expiration Date: 05/27/25

Tristan Duszynski LabMetrics Inc. 13301 SW Hwy Orland Park, IL 60462 United States 708-267-9750	None
Certificate Number: C0817208-01 Date of Initial Accreditation: 02/10/25 Expiration Date: 02/10/30

Ivoray Dyson Allometrics 1425 Atlantis Drive Webster, TX 77598 United States 281-474-3329	None
Certificate Number: C0600069-01 Date of Initial Accreditation: 02/28/22 Expiration Date: 02/28/27

Richard Eckels Integra CE Services 9045 Osborne Drive Mentor, OH 44060 United States 410-816-4437	None
Certificate Number: C0837457-02 Date of Initial Accreditation: 02/10/25 Expiration Date: 02/10/30

Brady Scott Eden Technical Safety Services, LLC 25702 Aldine Westfield Road Suite 953 Spring, TX 77373 United States 817-726-8082	None
Certificate Number: C0350369-03 Date of Initial Accreditation: 08/29/17 Expiration Date: 08/29/28

Ryan Edwards Integra CE Services 117 4th Avenue Needham, MA 02494 United States 518-708-3252	None
Certificate Number: C0871527-01 Date of Initial Accreditation: 04/27/26 Expiration Date: 04/27/31

Evan Ellis Clean Air Testing, Inc. 37709 Schoolcraft Livonia, MI 48150 United States 734-522-1533	None
Certificate Number: C0703964-01 Date of Initial Accreditation: 07/28/23 Expiration Date: 07/28/28

Robert Ellis ENV Services, Inc. 2880 Bergey Road Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0832698-01 Date of Initial Accreditation: 02/19/25 Expiration Date: 02/19/30

Sam Emerson Built Environmental Systems Testing P.O. Box 201 Newalla, OK 74857-0201 United States 405-604-2880	Texas, Arkansas, Kansas, Oklahoma
Certificate Number: 4T720-06 Date of Initial Accreditation: 09/05/23 Expiration Date: 09/05/28

Brandon Emmal CECS, A Subsidiary of Steris Corporation 117 4th Avenue Needham, MA 02494 United States 800-851-9081	None
Certificate Number: C0608540-01 Date of Initial Accreditation: 06/04/21 Expiration Date: 06/04/26

Elliott Fagan Energy Plus, Inc. 7839 Allentown Boulevard Suite 100 Harrisburg, PA 17112 United States 423-899-6806	None
Certificate Number: C0364125-03 Date of Initial Accreditation: 03/16/18 Expiration Date: 03/16/28

Charles Famiglietti Empire Technical Services 523 Sherwood Forest Pl Cary, NC 27519 United States 631 291-3277 Visit this company's website	New York, Arizona, South Carolina, Indiana, Virginia
Certificate Number: C0846272-01 Date of Initial Accreditation: 02/03/25 Expiration Date: 02/03/30

Curtis Chase Farmer Sinergix Testing, LLC 804 Perry Howard Road Fuquay-Varina, NC 27526 United States 910-514-4314	None
Certificate Number: C0776842-02 Date of Initial Accreditation: 01/31/24 Expiration Date: 01/31/29

Jose Figueroa Occupational Services, Inc. 6397 Nancy Ridge Dr. San Diego, CA 92121 United States 858-558-6736	None
Certificate Number: C0837264-01 Date of Initial Accreditation: 04/24/25 Expiration Date: 04/24/30

Shiloh Finnestad Occupational Services, Inc. 6397 Nancy Ridge Drive San Diego, CA 92121 United States 619-917-5891	None
Certificate Number: C0790171-01 Date of Initial Accreditation: 02/20/24 Expiration Date: 02/20/29

Ellis Flack Technical Safety Services 4225 Executive Square Suite 370 San Diego, CA 92037 United States 314-771-7272	Iowa, Kansas, Missouri, Nebraska, North Dakota, South Dakota, Wisconsin
Certificate Number: 0M920-06 Date of Initial Accreditation: 10/24/25 Expiration Date: 10/24/30

Aaron Flippo Techscan, Inc. 181 Whitney Run Buda, TX 78610 United States 512-312-2567	None
Certificate Number: C0312350-02 Date of Initial Accreditation: 01/12/17 Expiration Date: 01/12/27

Rudy Flores NASA Johnson Space Center 2101 Nasa Pkwy Houston, TX 77058 United States 281-483-0123	None
Certificate Number: C0884487-01 Date of Initial Accreditation: 02/03/26 Expiration Date: 02/03/31

Eric Flutka BD 39 Loveton Circle Sparks, MD 21152 United States 410-316-3132	Delaware, Maryland, Virginia
Certificate Number: 1L140-07 Date of Initial Accreditation: 08/05/10 Expiration Date: 08/05/27

Nicholas T. Flynn Boston University Medical Campus 620 Albany Street Boston, MA 02118 United States 617-358-9485	Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, Washington, D.C.
Certificate Number: 17160-08 Date of Initial Accreditation: 01/24/24 Expiration Date: 01/24/29

Justin Foisy Technical Safety Services (TSS) 620 Hearst Avenue Berkley, CA 94710 United States 510-845-5591	None
Certificate Number: C0781453-01 Date of Initial Accreditation: 09/06/23 Expiration Date: 09/06/28

Brendon Ford Technical Safety Services (TSS) 13395 Montery Lane Blue Ridge Summit, PA 17214 United States 410-500-5830	None
Certificate Number: C0721765-01 Date of Initial Accreditation: 09/02/22 Expiration Date: 09/02/27

Richard Francis ENV Services 2880 Bergey Road Hatfield, PA 19440 United States 800-883-3681	None
Certificate Number: C0604753-01 Date of Initial Accreditation: 10/25/21 Expiration Date: 10/25/26

Helmy Victor Francis UTHSC - Plough Center 208 South Dudley Street Memphis, TN 38104 United States 901-448-1944	None
Certificate Number: C0810045-01 Date of Initial Accreditation: 04/24/25 Expiration Date: 04/24/30

Keith Gagne Integra CE Services 117 Fourth Avenue Needham, MA 02494 United States 339-204-7693	None
Certificate Number: C0868847-01 Date of Initial Accreditation: 04/27/26 Expiration Date: 04/27/31

Steven Gallup University of Michigan OSEH 1239 Kipke Drive Ann Arbor, MI 48109 United States 734-615-1973	None
Certificate Number: C0129187-03 Date of Initial Accreditation: 10/22/12 Expiration Date: 10/22/27

Jacob Alexander Gardner Pfizer PGS-Biotech Operations 3316 Hawkins Ave. Sanford, NC 27330 United States 919-212-1300	None
Certificate Number: C0642054-02 Date of Initial Accreditation: 12/08/21 Expiration Date: 12/08/26

Travis J. Gaskin Enviro Certification Services 1017 L Street #483 Sacramento, CA 95814 United States 916-475-7745 Visit this company's website	United States
Certificate Number: C0147823-06 Date of Initial Accreditation: 09/05/13 Expiration Date: 09/05/28

Natnael Gebrezgi Energy Plus / MTA 6651 102nd Ave N Pinellas, FL 33782 United States 717-829-3076	None
Certificate Number: C0897469-01 Date of Initial Accreditation: 04/16/26 Expiration Date: 04/16/31

Matthew Gentry CBRE 1223 West Morris Street Indianapolis, IN 46221 United States 619-731-9597	None
Certificate Number: C0797265-01 Date of Initial Accreditation: 01/30/24 Expiration Date: 01/30/29

Lorne Giesbrecht Con-Test, A BGE Company 20-520 Westney Road South Ajax, ON L1S 6W6 United States 800-321-3816	Canada
Certificate Number: C0654688-01 Date of Initial Accreditation: 12/02/21 Expiration Date: 12/02/26

Reginald Giroir Allometrics, Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 281-474-3329	None
Certificate Number: C0244896-03 Date of Initial Accreditation: 04/07/16 Expiration Date: 04/07/26

Tim Gjertsen C.E.R.T.S. 1392 Industrial Drive Tustin, CA 92780 United States 714-259-8833	United States
Certificate Number: 0T270-05 Date of Initial Accreditation: 11/12/02 Expiration Date: 11/12/27

Brad Glass Laboratory & Cleanroom Services LLC 10807 Houston Dr. La Porte, TX 77571 United States 713-201-6168	United States
Certificate Number: C0028447-07 Date of Initial Accreditation: 07/01/24 Expiration Date: 12/09/27

Evan Godwin AABC Testing & Certification 62 Clematis Ave. Waltham, MA 02453-7013 United States 844-296-7198 Visit this company's website	United States
Certificate Number: 4G900-09 Date of Initial Accreditation: 01/08/14 Expiration Date: 01/08/29

Richard Goetz ASRC Federal Field Services P.O. Box 2091 Greenport, NY 11944 United States 631-323-3271	None
Certificate Number: C0104589-04 Date of Initial Accreditation: 10/22/12 Expiration Date: 10/22/27

Jose Martin Gomez Luna Occupational Services Inc. 6397 Nancy Ridge Dr San Diego, CA 92121 United States 8582329246	None
Certificate Number: C0884486-01 Date of Initial Accreditation: 02/04/26 Expiration Date: 02/04/31

James Gosnell ATS Test & Balance 3161 Stage Post Drive Bartlett, TN 38133 United States 901-409-1637	None
Certificate Number: C0694138-01 Date of Initial Accreditation: 05/02/22 Expiration Date: 05/02/27

Stephen M. Gould AABC Testing & Certification 62 Clematis Ave. Waltham, MA 02453-7013 United States 844-296-7198 Visit this company's website	United States
Certificate Number: 02280-12 Date of Initial Accreditation: 02/17/17 Expiration Date: 02/17/27

Jason Gould AABC Testing & Certification 62 Clematis Ave. Waltham, MA 02453-7013 United States 844-296-7198 Visit this company's website	Connecticut, Delaware, Maine, Maryland, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, Washington, D.C.
Certificate Number: 57230-12 Date of Initial Accreditation: 12/16/97 Expiration Date: 12/16/28

Gregory Graziano Allometrics, Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 281-474-3329	None
Certificate Number: C0403405-03 Date of Initial Accreditation: 07/17/18 Expiration Date: 07/17/28

Robert L. Greco Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 919-957-4141	None
Certificate Number: 1F220-01 Date of Initial Accreditation: 01/25/23 Expiration Date: 01/25/28

Kimelia Guerrero US Army Central Command US Army Support Group-Kuwait) ASG-KU Safety APO, AE 09366 Raeford, NC 28376 United States (910) 261-9883	None
Certificate Number: C0826210-01 Date of Initial Accreditation: 05/30/25 Expiration Date: 05/30/30

Colton J. Gunter Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 425-389-1979	None
Certificate Number: C0685402-01 Date of Initial Accreditation: 02/02/22 Expiration Date: 02/02/27

Adam Hansil Technical Safety Services (TSS) 620 Hearst Street Berkeley, CA 94710 United States 800-877-7742	None
Certificate Number: C0874085-01 Date of Initial Accreditation: 10/24/25 Expiration Date: 10/24/30

Timothy Hanson ENV Services, Inc. 4758 Research Drive San Antonio, TX 78240-5002 United States 800-690-3368	None
Certificate Number: C0371590-02 Date of Initial Accreditation: 03/16/18 Expiration Date: 03/16/28

Bill Harvey AABC Testing & Certification 2305 Historic Decatur Road Suite 100 San Diego, CA 92106 United States 844-296-7198	None
Certificate Number: C0585179-01 Date of Initial Accreditation: 08/02/21 Expiration Date: 08/02/26

Daniel Heck Technical Safety Services (TSS) 620 Hearst Street Berkeley, CA 94710 United States 909-923-1988	None
Certificate Number: C0245082-03 Date of Initial Accreditation: 04/09/15 Expiration Date: 04/09/26

Brent Heflin BioAssurance Controlled Environment Testing, LLC 9939 East Bond Drive Claremore, OK 74017 United States 918-346-4968	United States
Certificate Number: C0760475-01 Date of Initial Accreditation: 06/15/23 Expiration Date: 06/15/28

Trevor Helms Full Spectrum Lab Services from CBRE 2500 Gateway Centre Blvd Suite 850 Morrisville, NC 27560 United States 919-345-4510	Delaware, Georgia, Tennessee, South Carolina, Virginia
Certificate Number: C0174944-07 Date of Initial Accreditation: 10/18/13 Expiration Date: 10/18/28 NOTE: NSF Accreditation has been continuous from the initial Accreditation date, with the exception of the period from 01/27/2020 through 02/05/2020.

Gabriel Michael Hendy Safety Plus LLC 114 East and West Road Lookout Mountain, TN 37350 United States 470-755-9175	None
Certificate Number: C0437167-02 Date of Initial Accreditation: 12/17/18 Expiration Date: 12/17/28

Taylor D. Heninger Heninger Enterprises, LLC "The Hood Guys"™ 280 South Main Street Bountiful, UT 84010 United States 435-753-9790	Utah, Washington, Idaho, Montana, Wyoming, Colorado, Nevada, California
Certificate Number: C0125176-05 Date of Initial Accreditation: 10/29/12 Expiration Date: 10/29/28

Joseph C. Hertel University of Wisconsin - Madison UW-Madison, Environment, Health & Safety 21 North Park Street Madison, WI 53715 United States 608-265-5000	None
Certificate Number: C0471522-04 Date of Initial Accreditation: 10/28/19 Expiration Date: 10/28/29

Bridger Hill Laboratory Certification Services, Incorporated 5000 Transamerica Drive Columbus, OH 43228 United States 800-800-7105 Visit this company's website	None
Certificate Number: C0148007-04 Date of Initial Accreditation: 04/08/26 Expiration Date: 04/08/31

David W. Hill, Jr. Technical Safety Services (TSS) 511 South Harbor Boulevard Suite L La Habra, CA 90631 United States 407-682-0070	None
Certificate Number: C0513719-02 Date of Initial Accreditation: 10/09/19 Expiration Date: 10/09/30

Andrew Hitchcock Technical Safety Services (TSS) 1360 Union Hill Road Suite 4G Alpharetta, GA 30004 United States 404-806-0927	United States
Certificate Number: C0028449-06 Date of Initial Accreditation: 03/23/10 Expiration Date: 07/01/26

Robert W. Hoffman ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-883-3681 Visit this company's website	United States
Certificate Number: 05090-07 Date of Initial Accreditation: 03/14/97 Expiration Date: 08/15/27 NOTE: NSF Accreditation has been continuous since 03/14/1997 with the exception of the period from 05/11/2017 through 08/15/2017.

Edward Holden Technical Safety Services (TSS) 8360 Juniper Creek Lane San Diego, CA 92126 United States 858-577-2800	None
Certificate Number: C0746834-01 Date of Initial Accreditation: 08/14/23 Expiration Date: 08/14/28

Ted Holdridge Precision Air Technology 108 Nova Drive Morrisville, NC 27520 United States 919-212-1300 Visit this company's website	Texas, Florida, Virginia, Maryland, South Carolina, Georgia, Washington, D.C.
Certificate Number: C0196070-03 Date of Initial Accreditation: 03/31/14 Expiration Date: 03/31/29

Austin Holmes Arizona State University - DACT 550 E Orange St Tempe, AZ 85287 United States 480-268-6024	None
Certificate Number: C0853482-01 Date of Initial Accreditation: 07/02/25 Expiration Date: 07/02/30

William Homan Technical Safety Services, Inc. 40 Burt Drive Unit 9 Deer Park, NY 11729 United States 866-536-5656	New Jersey, Pennsylvania, Maryland
Certificate Number: C0028448-03 Date of Initial Accreditation: 07/17/23 Expiration Date: 07/17/28

Griffin Hongthong AABC Testing & Certification 62 Clematis Avenue Waltham, MA 02453 United States 844-296-7198	None
Certificate Number: C0873478-01 Date of Initial Accreditation: 10/09/25 Expiration Date: 10/09/30

Nicholas Hopko ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0809813-01 Date of Initial Accreditation: 06/26/24 Expiration Date: 06/26/29

Josh Hopko ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 240-498-1150	None
Certificate Number: C0840506-01 Date of Initial Accreditation: 12/04/24 Expiration Date: 12/04/29

Jacob Howard Integra CE Services 9045 Osborne Drive Mentor, OH 44060 United States 513-317-8543	None
Certificate Number: C0385117-03 Date of Initial Accreditation: 12/21/23 Expiration Date: 12/21/28

Justin Hulsey Technical Safety Services (TSS) 17625 130th Avenue Street East Woodinville, WA 98072 United States 909-923-1988	None
Certificate Number: C0372964-02 Date of Initial Accreditation: 09/12/23 Expiration Date: 09/12/28

Charles D. Hunt III Safety Plus LLC P.O. Box 2549 Chattanooga, TN 37409 United States 423-822-0487	None
Certificate Number: C0694966-01 Date of Initial Accreditation: 04/26/22 Expiration Date: 04/26/27

Eric Hutchinson Air Flow Analytics 167 Vernon Drive Chepachet, RI 02814 United States 401-438-6700	Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshire
Certificate Number: C0169097-02 Date of Initial Accreditation: 10/06/21 Expiration Date: 10/06/26

Alfred Hutchinson Health System Sciences, LLC 56342 202nd Street Mankato, MN 56001-6608 United States 800-345-6094	None
Certificate Number: C0800406-02 Date of Initial Accreditation: 06/05/24 Expiration Date: 06/05/29

Osvaldo Iglesias Safety Plus LLC 2444 Broad Street Chattanooga, TN 37408 United States 877-821-9222	None
Certificate Number: C0799536-01 Date of Initial Accreditation: 04/03/24 Expiration Date: 04/03/29

Jean-Piere Ilas AABC Testing & Certification 1445 Koll Circle Suite 111 San Jose, CA 95112 United States 844-296-7198	None
Certificate Number: C0875535-01 Date of Initial Accreditation: 01/22/26 Expiration Date: 01/22/31

Brandon Ishee Stantec 1100 Louisiana Street Houston, TX 77002 United States (713) 871-8484	None
Certificate Number: C0108273-05 Date of Initial Accreditation: 09/12/23 Expiration Date: 09/12/28

Taylor Ishee Technical Safety Services (TSS) 25702 Aldine Westfield Road Spring, TX 77373 United States 713-360-3560	None
Certificate Number: C0682994-01 Date of Initial Accreditation: 03/07/23 Expiration Date: 03/07/28

Lou Iuliucci Pharmacerts 65 Avco Road Unit K Haverhill, MA 01835 United States 978-852-2913	None
Certificate Number: C0804834-01 Date of Initial Accreditation: 03/12/24 Expiration Date: 03/12/29

Jeremy David James Sinergix Testing 804 Perry Howard Rd. Fuquay Varina, NC 27526 United States 704-674-7393	United States
Certificate Number: C0695753-02 Date of Initial Accreditation: 05/08/23 Expiration Date: 05/08/28

Norman Jimenez DMG SC Inc. dba Zaretsky Engineering Solutions 1110 W. Taft Ave. Orange, CA 92865 United States 714-640-3530	None
Certificate Number: C0765862-02 Date of Initial Accreditation: 05/16/23 Expiration Date: 05/16/28

Daniel Jojola Protech Services LLC 2705 Pan American Fwy NE Suite G Albuquerque, NM 87107 United States 505-821-5130	None
Certificate Number: C0765865-01 Date of Initial Accreditation: 12/12/23 Expiration Date: 12/12/28

Kurt Joly BioCert Testing 129 E Quarry Road River Falls, WI 54022 United States 612-730-9285	United States
Certificate Number: C0069645-08 Date of Initial Accreditation: 12/30/10 Expiration Date: 12/30/26

Ralph Jones Integra CE Services 9045 Osborne Drive Mentor, OH 44060 United States 800-851-9081	Connecticut, Maine, New Hampshire, New York, Rhode Island, Delaware, New Jersey, Pennsylvania, Vermont
Certificate Number: 2W070-09 Date of Initial Accreditation: 04/21/05 Expiration Date: 04/21/30

Brent Johnathon Jowell Allometrics Inc. 1425 Atlantis Dr Suite B Webster, TX 77598 United States 281-474-3329	None
Certificate Number: C0817373-01 Date of Initial Accreditation: 09/05/24 Expiration Date: 09/05/29

Mark Joyce AABC Testing & Certification 62 Clematis Ave. Waltham, MA 02453-7013 United States 844-296-7198 Visit this company's website	None
Certificate Number: C0089041-07 Date of Initial Accreditation: 06/08/17 Expiration Date: 06/08/27

Ian Judd Zephyr Calibrations 1936 Kachina Lodge Rd. Fort Worth, TX 76131 United States 817-932-0238	None
Certificate Number: C0363453-03 Date of Initial Accreditation: 08/01/24 Expiration Date: 08/01/29

Christopher Karel United States Medical Agency, MMOD-PA Tobyhanna Army Depot medical Maintenance, Bldg 4 Bay 1 11 Hap Arnold Blvd. Tobyhanna, PA 18466 United States 570-615-7134	None
Certificate Number: C0846321-01 Date of Initial Accreditation: 12/20/24 Expiration Date: 12/20/29

Nicholas R. Karlowsky Filtech, Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	United States
Certificate Number: 3U370-04 Date of Initial Accreditation: 11/28/06 Expiration Date: 11/28/26

David Keller Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 713-360-3560	None
Certificate Number: C0384886-02 Date of Initial Accreditation: 06/30/21 Expiration Date: 06/30/26

Ryan Kelley Energy Plus Scientific 7839 Allentown Blvd Suite 100 Harrisburg, PA 17112 United States 717-545-0751	None
Certificate Number: C0862151-01 Date of Initial Accreditation: 04/25/25 Expiration Date: 04/25/30

Willie Kendricks US Medical Material Agency (USAMMA), MMOD - PA Tobyhanna Army Depot Med. Maintenance Building, 4 Bay 1 11 Hap Arnold Boulevard Tobyhanna, PA 18466 United States 570-615-7134	None
Certificate Number: C0811692-01 Date of Initial Accreditation: 04/19/24 Expiration Date: 04/19/29 NOTE: Only valid for work with the US ARMY while outside of the United States and Canada.

David King Quantus, Inc. 3 Valley Square Suite 120 Blue Bell, PA 19422 United States 866-876-6537	None
Certificate Number: C0751750-01 Date of Initial Accreditation: 06/28/23 Expiration Date: 06/28/28

Mark Kisel US Medical Material Agency (USAMMA), MMOD - PA Tobyhanna Army Depot Med. Maintenance Building, 4 Bay 1 11 Hap Arnold Boulevard Tobyhanna, PA 18466 United States 570-615-7134	None
Certificate Number: C0811683-01 Date of Initial Accreditation: 04/09/24 Expiration Date: 04/09/29 NOTE: Only valid for work with the US ARMY while outside of the United States and Canada.

Kyle Knott Leidos Biomedical Research, Inc. Frederick National Laboratory for Cancer Research 8560 Progress Drive Philadelphia, PA 19101 United States 301-846-6253	None
Certificate Number: C0351779-02 Date of Initial Accreditation: 09/26/22 Expiration Date: 09/26/27

Bothe Kochenower Integra CE Services 5177 Ooltewah Ringgold Road #129 Collegedale, TN 37363 United States 423-244-1531	None
Certificate Number: C0789399-02 Date of Initial Accreditation: 12/26/23 Expiration Date: 12/20/28

Ryan A. Kornel Class 1 Air 6579 North Sidney Place Milwaukee, WI 53209 United States 414-228-1213	None
Certificate Number: C0436042-02 Date of Initial Accreditation: 02/06/19 Expiration Date: 02/06/29

Jacob Kosinski Class 1 Air, LLC 6579 N. Sidney Place Milwaukee, WI 53209 United States 847-636-7710	Minnesota, North Dakota, Wisconsin, Indiana, South Dakota, Montana, Michigan
Certificate Number: C0691763-02 Date of Initial Accreditation: 04/22/22 Expiration Date: 04/22/27

Glen Koster ASRC Federal Field Services, Inc. C40550 Route 25 Orient, NY 11957 United States 631-323-3271	None
Certificate Number: C0006079-04 Date of Initial Accreditation: 01/19/12 Expiration Date: 01/19/27

John A. Kostik, Jr. ENV Services, Inc. 2880 Bergey Road Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0522855-01 Date of Initial Accreditation: 08/26/20 Expiration Date: 08/26/25

Richard David Kriebel ENV Services 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-690-3368	None
Certificate Number: C0572385-01 Date of Initial Accreditation: 01/31/22 Expiration Date: 01/31/27

Joseph Paul Krispin The VERTEX Companies, LLC 400 Libbey Parkway Weymouth, MA 02189 United States 314-283-0263	None
Certificate Number: C0788355-02 Date of Initial Accreditation: 12/21/23 Expiration Date: 12/21/28

Luke Kulberg Allometrics 1425 Atlantis Dr Suite B Webster, TX 77598 United States 281-474-3329	None
Certificate Number: C0816728-01 Date of Initial Accreditation: 10/21/24 Expiration Date: 10/21/29

Robert V. Lacey, Jr. Bio-Tech Lab Services, LLC 3909 Turf Court North Mount Airy, MD 21771 United States 240-394-2596	Maryland, Pennsylvania, Washington, D.C., Virginia
Certificate Number: C0612651-01 Date of Initial Accreditation: 02/03/22 Expiration Date: 02/03/27

Barry Latham Winergy, LLC 10339 Dawsons Creek Boulevard Suite D Fort Wayne, IN 46825 United States 254-223-0783	None
Certificate Number: C0607915-01 Date of Initial Accreditation: 08/18/22 Expiration Date: 08/18/27

Cody Laul Sander Mechanical Service 55 Columbia Rd Branchburg, NJ 08876 United States 732-560-0600	None
Certificate Number: C0824357-01 Date of Initial Accreditation: 10/24/24 Expiration Date: 10/24/29

Kollman Lawless CBRE 1223 W Morris St. Indianapolis, IN 46221 United States 317-249-0743	None
Certificate Number: C0590412-02 Date of Initial Accreditation: 03/25/26 Expiration Date: 03/25/31

Matthew Lawrence Safety Plus LLC 2444 Broad Street Chattanooga, TN 37408 United States 423-802-0902	None
Certificate Number: C0258867-08 Date of Initial Accreditation: 10/06/15 Expiration Date: 10/06/31

Mustapha Layadi Integra CE Services 117 Fourth Avenue Needham, MA 02494 United States 800-851-9081	Connecticut, Delaware, Maine, Maryland, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, Washington, D.C.
Certificate Number: 2W620-10 Date of Initial Accreditation: 04/14/05 Expiration Date: 12/29/30

William R. Le Lievre, Jr. ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-394-3368 Visit this company's website	United States
Certificate Number: 44140-11 Date of Initial Accreditation: 09/08/21 Expiration Date: 09/08/26 NOTE: NSF Accreditation has been continuous from the initial Accreditation date, with the exception of 04/22/2006 to 12/17/2008 and 12/17/2013 to 11/21/2014, during which it lapsed prior to renewal.

Nicholas Lekovitch Filtech Inc. 221 West 8th Avenue Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0805866-01 Date of Initial Accreditation: 06/10/24 Expiration Date: 06/10/29

Matthew C. Lemieux PharmaCerts, LLC 65 Avco Rd. Suite K Haverhill, MA 01835 United States 781-854-6592	Connecticut, Maine, New Hampshire, Rhode Island, Vermont
Certificate Number: 42430-09 Date of Initial Accreditation: 06/12/18 Expiration Date: 06/12/28

Christopher Lewis AABC Testing & Certification 1445 Koll Circle Suite 111 San Jose, CA 95112 United States 408-330-6170	None
Certificate Number: C0890308-01 Date of Initial Accreditation: 01/22/26 Expiration Date: 01/22/31

Bradley Little Insight Calibration Services, Inc. 4707C Schley Avenue Braddock Heights, MD 21714 United States 301-241-3419	None
Certificate Number: C0722302-01 Date of Initial Accreditation: 06/22/23 Expiration Date: 06/22/28

Jared Llewellyn Engineered Air Balance 604 Spring Hill Drive Suite 100 Spring, TX 77386 United States 281-873-7084	None
Certificate Number: C0804832-01 Date of Initial Accreditation: 07/19/24 Expiration Date: 07/19/29

Andrew Lobre Technical Safety Services (TSS) 4225 Executive Square Suite 370 La Jolla, CA 92037 United States 800-877-7742	None
Certificate Number: C0874090-01 Date of Initial Accreditation: 08/01/25 Expiration Date: 08/01/30

Paul L. Lombardi 603 Testing and Certification LLC 12 Murphy Drive Suite 108 Nashua, NH 03062 United States 603-546-5035	United States
Certificate Number: C0066439-05 Date of Initial Accreditation: 07/06/16 Expiration Date: 07/06/27

Ross Looney Human Health and Performance - SK / GCS / KBR-Wyle / NASA JSC 2400 NASA Parkway Houston, TX 77058 United States 281-461-2752	United States, International
Certificate Number: 0C360-07 Date of Initial Accreditation: 10/27/00 Expiration Date: 10/27/26

Conner Loposky Advanced Testing and Certification 6227 East Blanche Drive Scottsdale, AZ 85267 United States 480-483-1019	None
Certificate Number: C0361740-03 Date of Initial Accreditation: 11/13/17 Expiration Date: 11/13/27

Joshua Lowe Environmental Safety Professionals, Inc. 7419 Knightdale Boulevard Suite 115 Knightdale, NC 27545 United States 800-688-7167	South Carolina, Georgia, Virginia, Florida, Alabama
Certificate Number: C0147782-03 Date of Initial Accreditation: 06/18/24 Expiration Date: 06/18/29

Justin Lukken Mechanical Testing, Inc. 4 Chelsea Place Clifton Park, NY 12065 United States 518-450-7292	None
Certificate Number: C0852179-01 Date of Initial Accreditation: 02/10/25 Expiration Date: 02/10/30

Michael Lumetta Moore - Mattli Commissioning 35992 390th Street Griggsville, IL 62340 United States 314-537-2415	None
Certificate Number: C0146888-03 Date of Initial Accreditation: 09/05/25 Expiration Date: 09/05/30

Damian Luna Triumvirate Environmental 511 South Harbor Boulevard Suite K La Habra, CA 90631 United States 858-869-3613	United States
Certificate Number: C0023132-04 Date of Initial Accreditation: 05/23/24 Expiration Date: 05/23/29

Matthew Mackenzie AABC Testing and Certification 24 Denby Road Suite 115 Allston, MA 02134 United States 844-296-7198	None
Certificate Number: C0789720-01 Date of Initial Accreditation: 12/21/23 Expiration Date: 12/21/28

Harry W. Magoveny ASRC Federal Field Services, Inc. P.O. Box 2091 Greenport, NY 11944 United States 631-323-3300	United States
Certificate Number: 1U640-09 Date of Initial Accreditation: 06/20/05 Expiration Date: 09/30/27

Patrick Mallett Lewis Testing Services 1727 S. Franklin Road Indianapolis, IN 46239 United States 317-351-4160	None
Certificate Number: C0861413-01 Date of Initial Accreditation: 04/22/25 Expiration Date: 04/22/30

Matthias Manley ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0779095-01 Date of Initial Accreditation: 01/24/24 Expiration Date: 01/24/29

David Marston Technical Safety Services (TSS) 620 Hearst Avenue Berkeley, CA 94710 United States 800-877-7742	None
Certificate Number: C0454609-05 Date of Initial Accreditation: 01/04/19 Expiration Date: 01/04/29

Leif Martin Alpha Electric Co. 205 N. Richey St. Pasadena, TX 77506 United States 713-806-1166	None
Certificate Number: C0292417-03 Date of Initial Accreditation: 08/24/16 Expiration Date: 08/24/26

Dakota Martin Technical Safety Services 110 Poppy Hills Cv N Georgetown, TX 78628 United States 713-360-3560	None
Certificate Number: C0783224-01 Date of Initial Accreditation: 12/26/23 Expiration Date: 12/26/28

Manuel Martinez Technical Safety Services 511 South Harbor Boulevard La Habra, CA 90631 United States 909-993-4190	None
Certificate Number: C0785155-01 Date of Initial Accreditation: 11/03/23 Expiration Date: 11/03/28

Matthew Martyr SEPS, Inc. 109 Urban Avenue Westbury, NY 11590 United States 516-997-9006	None
Certificate Number: C0142197-03 Date of Initial Accreditation: 06/05/18 Expiration Date: 06/05/28

Anthony V. Maurer Contamination Control, LLC 266 Grand Oaks Road Sullivan, MO 63080 United States 314-744-1866	None
Certificate Number: 1U010-06 Date of Initial Accreditation: 02/07/23 Expiration Date: 02/07/28

Yvinx Maxime Technical Safety Services, Inc. 49 Deerfield Street Fairfield, CT 06825 United States 800-877-7742 Visit this company's website	Connecticut, Maryland, Maine, Rhode Island, New Hampshire
Certificate Number: 21680-07 Date of Initial Accreditation: 07/09/24 Expiration Date: 07/09/29

Michael Maxwell Venture Forward Partners 372 Park Street Boston, MA 02124 United States 800-851-9081	United States
Certificate Number: 4G910-07 Date of Initial Accreditation: 04/04/19 Expiration Date: 04/04/29

Ashton May Allometrics 1425 Atlantis Drive Suite B Webster, TX 77598 United States 337-794-1149	None
Certificate Number: C0805218-01 Date of Initial Accreditation: 02/20/24 Expiration Date: 02/20/29

Jacob Mayenschein PSA Laboratory Furniture LLC 2100 South Calhoun Road New Berlin, WI 53151 United States 262-204-7660	None
Certificate Number: C0305060-02 Date of Initial Accreditation: 11/03/16 Expiration Date: 11/03/26

Dennis M. McAfee ENV Services 2880 Bergey Road Suite K Hatfield, PA 19440 United States 215-997-5080	None
Certificate Number: C0171425-03 Date of Initial Accreditation: 11/25/13 Expiration Date: 11/25/29

DuWan McAllister Safety Plus LLC 2444 Broad Street Chattanooga, TN 37408 United States 877-821-9822	None
Certificate Number: C0799368-01 Date of Initial Accreditation: 04/03/24 Expiration Date: 04/03/29

Christopher McCarrick Filtech Inc. 211 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0815965-01 Date of Initial Accreditation: 05/17/24 Expiration Date: 05/17/29

Mike McCarthy Steris 117 4th Avenue Suite 201 Needham Heights, MA 02494 United States 800-223-7826 Visit this company's website	United States
Certificate Number: 3E270-05 Date of Initial Accreditation: 02/27/06 Expiration Date: 02/27/26

Logan McElroy Environmental Safety Professionals Inc. 7419 Knightdale Boulevard Suite 115 Knightdale, NC 27545 United States 800-688-7167	United States
Certificate Number: C0350317-02 Date of Initial Accreditation: 11/01/17 Expiration Date: 11/01/27

Tommy McElwee MRI Global 425 Martin Luther King Jr. Boulevard Kansas City, MO 64110 United States 816-305-8784	None
Certificate Number: C0807400-01 Date of Initial Accreditation: 10/24/24 Expiration Date: 10/24/29

Thomas McGinnis Histology Partners 8051 North Tamiami Trail Suite E6 Sarasota, FL 34243 United States 813-291-3344	None
Certificate Number: C0803910-01 Date of Initial Accreditation: 02/20/24 Expiration Date: 02/20/29

Orion McKee Technical Balance Inc. 1027 Harrison Street Indianapolis, IN 46202 United States 317-296-0528	None
Certificate Number: C0627068-01 Date of Initial Accreditation: 09/22/21 Expiration Date: 09/22/26

Patrick McPeak ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0776740-01 Date of Initial Accreditation: 08/04/23 Expiration Date: 08/04/28

Sophorn Meas AIE Laboratory Services 1023 Western Ave Haverhill, MA 01832 United States 978-635-2552	None
Certificate Number: C0517370-04 Date of Initial Accreditation: 12/27/19 Expiration Date: 12/27/30

Christine Medina Protech Service 8915 Adams Street Northeast Albuquerque, NM 87113 United States 505-821-5130	None
Certificate Number: C0285402-02 Date of Initial Accreditation: 10/24/17 Expiration Date: 10/24/27

Kristi L. Meier UW-Madison; Environment, Health & Safety 21 N. Park Street Madison, WI 53715 United States 608-575-7486	None
Certificate Number: C0216963-05 Date of Initial Accreditation: 11/06/14 Expiration Date: 11/06/29

Manuel Menocal Occupational Services, Inc. 6397 Nancy Ridge Dr. San Diego, CA 92121 United States 858-558-6736	None
Certificate Number: C0837335-01 Date of Initial Accreditation: 02/23/26 Expiration Date: 02/23/31

Anthony Messer CEPA Operations, Inc. 1140 East Locust Avenue Ontario, CA 91761 United States 909-923-1988	None
Certificate Number: C0610828-01 Date of Initial Accreditation: 05/05/21 Expiration Date: 05/05/26

Benjamin Michel Technical Safety Services (TSS) 8360 Juniper Creek Lane San Diego, CA 92145 United States 858-577-2800	None
Certificate Number: C0783419-01 Date of Initial Accreditation: 09/06/23 Expiration Date: 09/06/28

Jorge Michel Technical Safety Services (TSS) 8360 Juniper Creek Lane San Diego, CA 92126 United States 858-577-2800 Visit this company's website	United States, Mexico
Certificate Number: 0S970-07 Date of Initial Accreditation: 10/08/02 Expiration Date: 10/08/28

Jared Mikulecky Northern Air Flow, LLC P.O. Box 085595 Racine, WI 53408 United States 262-639-6796	Illinois, Indiana, Iowa, Michigan, Minnesota, Wisconsin
Certificate Number: 4F970-05 Date of Initial Accreditation: 04/20/18 Expiration Date: 04/20/28

Aaron Miller AABC Testing and Certification, Inc. 1430 Koll Circle Suite 105 San Jose, CA 95112 United States 844-296-7198	None
Certificate Number: C0538810-01 Date of Initial Accreditation: 07/29/21 Expiration Date: 07/29/26

Dennis Miller AABC-Testing & Certification 2305 Historic Decatur Road San Diego, CA 92106 United States 844-296-7198 Visit this company's website	United States
Certificate Number: 1A010-07 Date of Initial Accreditation: 01/11/16 Expiration Date: 01/11/26

Jordan Miller Environmental Safety Professionals 7419 Knightdale Boulevard #115 Knightdale, NC 27545 United States 919-217-2650	None
Certificate Number: C0784615-01 Date of Initial Accreditation: 11/03/23 Expiration Date: 11/03/28

Peter Mirata Technical Safety Services (TSS) 4225 Executive Square Suite 370 San Diego, CA 92037 United States 800-877-7742	None
Certificate Number: C0874097-01 Date of Initial Accreditation: 08/01/25 Expiration Date: 08/01/30

Robert Miree National Air Filter Service Co. of New Jersey, Inc. 74 Sand Park Road Cedar Grove, NJ 07009 United States 201-438-0800	None
Certificate Number: C0516292-02 Date of Initial Accreditation: 12/27/19 Expiration Date: 12/27/29

Michael Moran ENV Services, Inc. 4758 Research Drive San Antonio, TX 78240-5002 United States 800-690-3368 Visit this company's website	Alabama, Florida, Louisiana, Mississippi
Certificate Number: 0U890-04 Date of Initial Accreditation: 11/22/16 Expiration Date: 11/22/27

Shane Morris Champion Air Testing 5605 Deerwood Commerce Township, MI 48382 United States 734-765-2679	Michigan, Ohio, Indiana
Certificate Number: C0169660-03 Date of Initial Accreditation: 10/27/16 Expiration Date: 10/27/26

Mark Muellner University of Texas Medical Branch of Galveston 1005 Newport Blvd League City, TX 77573 United States 409-221-0221	None
Certificate Number: C0435784-03 Date of Initial Accreditation: 10/17/18 Expiration Date: 10/17/28

Kyle Mulder VTG LLC 1609 Eagon Ct. Fuquay Varina, NC 27526 United States 503-421-4634	United States
Certificate Number: 4T700-06 Date of Initial Accreditation: 05/23/08 Expiration Date: 05/23/28

Michael C. Mulé Technical Safety Services 40 Burt Drive #9 Deer Park, NY 11729 United States 866-536-5656	New Jersey, Pennsylvania, Connecticut, California, Illinois, Washington
Certificate Number: C0720168-01 Date of Initial Accreditation: 12/22/22 Expiration Date: 12/22/27

Nicholas Nano AABC Testing & Certification 62 Clematis Avenue Waltham, MA 02453 United States 844-296-7198 Visit this company's website	None
Certificate Number: C0835412-01 Date of Initial Accreditation: 11/17/25 Expiration Date: 11/17/30

Ricky Nelson Class 1 Air 6579 N. Sidney Place Milwaukee, WI 53209 United States 224-809-5035	None
Certificate Number: C0815421-01 Date of Initial Accreditation: 06/19/25 Expiration Date: 06/19/30

Joseph E. Nelson Integra CE Services 117 4th Avenue Suite 201 Needham Heights, MA 02494 United States 800-523-9852	New York, New Hampshire
Certificate Number: C0228119-06 Date of Initial Accreditation: 06/11/19 Expiration Date: 06/11/29 NOTE: NSF Accreditation has been continuous from the initial Accreditation date, with the exception of the period from 3/21/2021 through 1/12/2023.

Jessee Newberry ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-317-3368	United States
Certificate Number: 4M210-04 Date of Initial Accreditation: 10/29/13 Expiration Date: 10/29/29

Edgardo Nieves Integra (CECS) 9045 Osborne Drive Mentor, OH 44060 United States 800-523-9852	None
Certificate Number: C0866063-01 Date of Initial Accreditation: 04/24/26 Expiration Date: 04/24/31

John Noble Quality Air Service, Inc. 6701 Quality Way Portage, MI 49002 United States 269-327-3055 Visit this company's website	United States
Certificate Number: C0170894-03 Date of Initial Accreditation: 04/23/15 Expiration Date: 04/23/30

Matthew A. Oeser Environmental Safety Professionals 7419 Knightdale Boulevard Suite 115 Knightdale, NC 27545 United States 919-217-2650	None
Certificate Number: C0173415-03 Date of Initial Accreditation: 09/20/13 Expiration Date: 09/20/28

Devin Ossmann Medrep Technologies, Inc. 25250 Sandhill Boulevard Punta Gorda, FL 33983 United States 941-627-8858	None
Certificate Number: C0179082-05 Date of Initial Accreditation: 03/08/19 Expiration Date: 03/08/29

Ryan Ostern Mayo Clinic 200 First Street Southwest Rochester, MN 55905 United States 507-459-4109	None
Certificate Number: C0601101-01 Date of Initial Accreditation: 12/06/21 Expiration Date: 12/06/26

Scott Owens Medical Technology Associates 6651 102nd Avenue North Pinellas Park, FL 33782 United States 877-569-8886	None
Certificate Number: C0625412-02 Date of Initial Accreditation: 12/01/21 Expiration Date: 12/01/31

William Pacheco-Ramos U.S. Army Medical Materiel Agency (USAMMA) 11 Hap Arnold Boulevard Building 4 Bay 1 Tobyhanna, PA 18466 United States 570-615-5849	None
Certificate Number: C0811704-01 Date of Initial Accreditation: 04/15/24 Expiration Date: 04/15/29 NOTE: Only valid for work with the US ARMY while outside of the United States and Canada.

Ivan Padilla Occupational Services, Inc. 6397 Nancy Ridge Dr. San Diego, CA 92121 United States 858-288-2439	United States
Certificate Number: C0354802-05 Date of Initial Accreditation: 11/17/17 Expiration Date: 11/17/27

Madison Paris Bio-Tech Lab Services LLC 3909 Turf Ct. N Mount Airy, MD 21771 United States 240-394-2596	None
Certificate Number: C0892265-01 Date of Initial Accreditation: 02/03/26 Expiration Date: 02/03/31

Conrad Parker Mayo Clinic 200 1st Street Southwest Rochester, MN 55905 United States 507-884-6075	None
Certificate Number: C0779228-02 Date of Initial Accreditation: 08/29/24 Expiration Date: 08/29/29

Thomas Parrett ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094 Visit this company's website	United States
Certificate Number: 58410-08 Date of Initial Accreditation: 10/16/97 Expiration Date: 10/16/28

Sanjay Patel Environmental Test & Balance Co. 6692 Fletcher Creek Cove Memphis, TN 38133 United States (901) 373-9946	None
Certificate Number: C0895666-01 Date of Initial Accreditation: 03/25/26 Expiration Date: 03/25/31

Jason Pelletier Technical Safety Services (TSS) 4225 Executive Square Suite 370 San Diego, CA 90237 United States 800-877-7742	None
Certificate Number: C0874096-01 Date of Initial Accreditation: 08/01/25 Expiration Date: 08/01/30

Ashley Perez Ruiz United States Army Medical Material Development Activity (USAMMDA) 1430 Veterans Drive Fort Detrick, MD 21702 United States 301-619-9424	None
Certificate Number: C0811707-01 Date of Initial Accreditation: 01/02/25 Expiration Date: 01/02/30 NOTE: Only valid for work with the US ARMY while outside of the United States and Canada.

David Peterson ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-883-3681 Visit this company's website	New Jersey, New York
Certificate Number: 17740-06 Date of Initial Accreditation: 10/18/13 Expiration Date: 10/18/28

Kirk M. Peterson Medical Technology Association 2405 Jeannes Trail Edmond, OK 73012 United States 877-569-8886	None
Certificate Number: C0549406-01 Date of Initial Accreditation: 02/07/22 Expiration Date: 02/07/27

Erik Pfarr Technical Balance, Inc. 1027 Harrison Street Indianapolis, IN 46202 United States 317-296-0528	None
Certificate Number: C0418222-02 Date of Initial Accreditation: 07/15/19 Expiration Date: 07/15/29

Brian J. Pfeffer The Waldinger Corp. 4226 South 80th Street Omaha, NE 68127-1778 United States 402-339-2666	None
Certificate Number: C0104587-03 Date of Initial Accreditation: 09/20/24 Expiration Date: 09/20/29

David S. Phillips Thermo Fisher Scientific 615 Bellerive Court Arnold, MD 21012 United States 484-753-3665	International
Certificate Number: 35730-09 Date of Initial Accreditation: 06/06/93 Expiration Date: 06/06/28

Michael D. Piatt ARTEC Environmental 8047 Castleton Road Indianapolis, IN 46250 United States 317-577-7000	Illinois, Missouri, Kentucky, Wisconsin, Michigan, Ohio, Tennessee, Iowa
Certificate Number: C0539440-01 Date of Initial Accreditation: 05/11/21 Expiration Date: 05/11/26

Josh T. Pierce TechScan, Inc. 181 Whitney Run Buda, TX 78610 United States 512-312-2567	None
Certificate Number: C0312381-02 Date of Initial Accreditation: 01/17/17 Expiration Date: 01/17/27

Dan Pines ENV Services, Inc. 450 West John Street Hicksville, NY 11801 United States 800-292-5255	United States
Certificate Number: C0066193-03 Date of Initial Accreditation: 05/06/11 Expiration Date: 05/06/26

Andrew Pires CECS 177 North Commerce Way Bethlehem, PA 18017 United States 484-523-4610	None
Certificate Number: C0822785-01 Date of Initial Accreditation: 08/30/24 Expiration Date: 08/30/29

Corey Pizzolato AirFleaux Services 1301 Transcontinental Drive Metairie, LA 70001 United States 504-316-8112	None
Certificate Number: C0250244-03 Date of Initial Accreditation: 01/28/16 Expiration Date: 01/28/26

Jerrin Porcher Pentagon Technologies 3377 South Price Road Suite 3010 Chandler, AZ 85248 United States 480-497-6880	None
Certificate Number: C0740069-01 Date of Initial Accreditation: 02/12/24 Expiration Date: 02/12/29

Scott Powell Allometrics, Inc. 1425 Atlantis Dr. Suite B Webster, TX 77598 United States 800-528-2246	United States
Certificate Number: C0072914-04 Date of Initial Accreditation: 01/20/11 Expiration Date: 01/20/27

Aaron Powell Class One Air 6579 North Sidney Place Milwaukee, WI 53209 United States 608-220-2554	None
Certificate Number: C0664037-02 Date of Initial Accreditation: 02/11/22 Expiration Date: 02/11/27

Chad Powell Pace Analytical 727 Kasota Ave SE Minneapolis, MN 55414 United States 562-694-3626	None
Certificate Number: C0429664-02 Date of Initial Accreditation: 04/03/24 Expiration Date: 04/03/29

Aaron Pritchard ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0758458-01 Date of Initial Accreditation: 05/24/23 Expiration Date: 05/24/28

Oleg E. Prochoda HSS Security LLC 990 S Broadway Suite 420 Denver, CO 80209 United States 800-846-0096 Visit this company's website	None
Certificate Number: C0454257-02 Date of Initial Accreditation: 09/19/24 Expiration Date: 09/19/29

Emilio Ramiro Rosales EAB 604 Spring Hill Dr. Suite 100 Spring, TX 77386 United States 346-334-3701	None
Certificate Number: C0358520-02 Date of Initial Accreditation: 03/29/24 Expiration Date: 03/29/29

Torin Rea ENV Services 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0725957-01 Date of Initial Accreditation: 03/13/23 Expiration Date: 03/13/28

Michael A. Rebidue Integra Testing 117 4th Avenue Suite 201 Needham Heights, MA 02494 United States 800-523-9852	Connecticut, Delaware, Maine, Maryland, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, Washington, D.C.
Certificate Number: 38770-14 Date of Initial Accreditation: 10/14/94 Expiration Date: 04/15/30 NOTE: NSF Accreditation has been continuous from the initial Accreditation date, with the exception of the period between 10/14/2009 through 04/15/2010 due to personal scheduling conflicts.

Paul R. Reed Louisiana State University 205 Thomas Boyd Drive Baton Rouge, LA 70803 United States 601-214-2181	Mississippi
Certificate Number: C0403473-03 Date of Initial Accreditation: 02/12/24 Expiration Date: 02/12/29

Ryan C. Reid Safety Plus LLC P.O. Box 2549 Chattanooga, TN 37409 United States 877-821-9822	United States
Certificate Number: C0078825-02 Date of Initial Accreditation: 03/23/22 Expiration Date: 03/23/27

James Reiman Laboratory Safety Services 180 Main Street #274 Butler, NJ 07405 United States 973-725-5590	Connecticut, New York, Pennsylvania
Certificate Number: 0K010-06 Date of Initial Accreditation: 04/18/06 Expiration Date: 04/18/27

Caleb Remick AABC Testing and Certification 24 Denby Road Allston, MA 02134 United States 781-866-1356	None
Certificate Number: C0540107-01 Date of Initial Accreditation: 05/03/22 Expiration Date: 05/03/27

Daniel Luna Reyna SERCOM 430 S. Link Ln Fort Collins, CO 80524 United States 970-482-8410	None
Certificate Number: C0834953-01 Date of Initial Accreditation: 12/04/24 Expiration Date: 12/04/29

Reginald Richard ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0797770-01 Date of Initial Accreditation: 02/16/24 Expiration Date: 02/16/29

W. Ricardo Richards Air Balancing Engineers, Inc. 1175 North Vine Street P.O. Box 311 Berwick, PA 18603 United States 570-759-1625	None
Certificate Number: C0670053-01 Date of Initial Accreditation: 05/03/22 Expiration Date: 05/03/27

Joseph Riggi ENV Services 2880 Bergey Road Hatfield, PA 19440 United States 215-997-5080	None
Certificate Number: C0572502-01 Date of Initial Accreditation: 03/11/21 Expiration Date: 03/11/26

Carl Matthew Riggsbee Sinergix Testing 9 Vermeer Court Langhorne, PA 19053 United States 267-603-8818	North Carolina
Certificate Number: C0696192-02 Date of Initial Accreditation: 11/22/22 Expiration Date: 11/22/27

Adam Riley Burke Herring LLC 2424 6th Street Suite 100 Berkeley, CA 94710 United States 800-228-2129	None
Certificate Number: C0761680-03 Date of Initial Accreditation: 07/18/23 Expiration Date: 07/18/28

Jorge A. Rivero Intermountain Healthcare 36 South State Street Suite 1600 Salt Lake City, UT 84111 United States 385-549-0645	None
Certificate Number: C0467111-01 Date of Initial Accreditation: 03/05/21 Expiration Date: 03/05/26

Joshua Roberson Class 1 Air 6579 North Sidney Place Milwaukee, WI 53209 United States 414-228-1213	None
Certificate Number: C0729574-01 Date of Initial Accreditation: 02/09/23 Expiration Date: 02/09/28

Lance Rodriguez AABC Testing & Certification 62 Clematis Ave. Waltham, MA 02453-7013 United States 844-296-7198	None
Certificate Number: C0085638-07 Date of Initial Accreditation: 06/08/17 Expiration Date: 06/08/27

Austen Rohrbaugh Battelle National Biodefense Institute 8300 Research Plaza Frederick, MD 21702 United States 301-619-5849	None
Certificate Number: C0573136-03 Date of Initial Accreditation: 01/07/25 Expiration Date: 01/07/30

Chris Rooks Technical Safety Services (TSS) 112 North Poplar Avenue Sanford, FL 32771 United States 866-280-3114	California
Certificate Number: C0775341-01 Date of Initial Accreditation: 04/21/25 Expiration Date: 04/21/28

Nicholas Rose MidWest Associates 1445 Brookville Way Unit C Indianapolis, IN 46239 United States 859-414-8535	None
Certificate Number: C0365504-01 Date of Initial Accreditation: 04/22/22 Expiration Date: 04/22/27

Michael B. Rose Precision Air Technology 108 Nova Drive Morrisville, NC 27560 United States 919-349-1506 Visit this company's website	None
Certificate Number: 3T420-03 Date of Initial Accreditation: 10/29/13 Expiration Date: 10/29/28

Matthew Roth U-W Madison Environment, Health & Safety 21 North Park Street Madison, WI 53715 United States 608-513-0653	None
Certificate Number: C0797259-01 Date of Initial Accreditation: 06/03/24 Expiration Date: 06/03/29

Mehran Rozbahani Winergy 6458 South Greenwood Avenue Chicago, IL 60637 United States 773-970-5682	None
Certificate Number: C0607585-01 Date of Initial Accreditation: 08/10/21 Expiration Date: 08/10/26

John Russ Integra Testing 9045 Osborne Drive Mentor, OH 44060 United States 423-899-7800	None
Certificate Number: C0786324-02 Date of Initial Accreditation: 02/09/24 Expiration Date: 02/09/29

Robert Russo Zoetek Medical Sales and Services Inc. 668 Phillips Road Victor, NY 14564 United States (585) 924-4730	None
Certificate Number: C0859163-01 Date of Initial Accreditation: 07/11/25 Expiration Date: 07/11/30

Sean Rutherford Clean Air Testing Inc. 37709 Schoolcraft Road Garden City, MI 48105 United States 734-522-1533	None
Certificate Number: C0568953-01 Date of Initial Accreditation: 07/29/21 Expiration Date: 07/29/26

Richard K. Rzepka ENV Services, Inc. 4758 Research Drive San Antonio, TX 78240 United States 800-690-3368	None
Certificate Number: 0U900-05 Date of Initial Accreditation: 09/12/14 Expiration Date: 09/12/30

Sam Safi Ultimate Comfort Control 2 Kiel Avenue Kinnelon, NJ 07405 United States 973-291-6613	None
Certificate Number: C0387958-02 Date of Initial Accreditation: 05/09/24 Expiration Date: 05/09/29

Robert S. Safko Filtech, Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-461-1400	None
Certificate Number: C0237082-02 Date of Initial Accreditation: 11/11/15 Expiration Date: 11/11/25

William Sage NSF International 789 North Dixboro Road Ann Arbor, MI 48105 United States 734-769-8010	None
Certificate Number: C0074017-01 Date of Initial Accreditation: 02/16/11 Expiration Date: 02/16/16

Elias Salas R&D Laboratory Equipment 1222 N Magnolia Ave El Cajon, CA 92020 United States 619-518-3883	California
Certificate Number: 1C400-08 Date of Initial Accreditation: 11/11/03 Expiration Date: 11/11/29

Mark Samra ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 267-222-2546	None
Certificate Number: C0816107-01 Date of Initial Accreditation: 05/23/24 Expiration Date: 05/23/29

Joshua Sanger Technical Safety Services (TSS) 620 Hearst Street Berkley, CA 94710 United States 480-836-4144 Visit this company's website	New Mexico, Colorado, Hawaii, Guam, Nevada
Certificate Number: C0302445-05 Date of Initial Accreditation: 12/18/17 Expiration Date: 12/18/27

Jason Sawyers Steris 117 4th Avenue Suite 201 Needham Heights, MA 02494 United States 800-851-9081	None
Certificate Number: C0356631-04 Date of Initial Accreditation: 10/04/17 Expiration Date: 10/04/28

Donnell Saylor ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0832611-01 Date of Initial Accreditation: 05/19/25 Expiration Date: 05/19/30

Edward C. Scheele Medical Technology Associates 6651 102nd Avenue North Pinellas Park, FL 33782 United States 877-569-8886	None
Certificate Number: C0496678-01 Date of Initial Accreditation: 07/23/21 Expiration Date: 07/23/26

Taylor Schiering Integra Testing 171 Container Place Cincinnati, OH 45246 United States 513-870-0293	None
Certificate Number: C0262304-02 Date of Initial Accreditation: 12/28/15 Expiration Date: 12/01/30 NOTE: Accreditation was not valid from 6/14/2022 thru 11/30/2025

Andrew M. Scimeca Technical Safety Services 620 Hearst Avenue Berkeley, CA 94710 United States 510-845-5591	New Jersey, Pennsylvania, Maryland
Certificate Number: C0305382-02 Date of Initial Accreditation: 04/23/25 Expiration Date: 04/23/28

Johnny C. Scurlock Jr. Steris Micro-Clean 5177 Ooltewah Ringgold Road Suite 129 Ooltewah, TN 37363 United States 800-444-9009	None
Certificate Number: C0372678-01 Date of Initial Accreditation: 12/21/23 Expiration Date: 12/21/28

Joshua Sefton University of Michigan (Environmental Health & Safety) 1239 Kipke Drive Ann Arbor, MI 48109 United States 734-647-1143	None
Certificate Number: C0547779-01 Date of Initial Accreditation: 07/29/21 Expiration Date: 07/29/26

Zachary Steven Serres Mayo Clinic 200 First Street Southwest Rochester, MN 55905 United States 507-255-3474	None
Certificate Number: C0516293-02 Date of Initial Accreditation: 04/27/21 Expiration Date: 04/27/31

Patrick H. Shelton University of Alabama at Birmingham 1720 University Blvd Birmingham, AL 35294 United States 205-934-4011	None
Certificate Number: C0817919-02 Date of Initial Accreditation: 04/24/25 Expiration Date: 04/24/30

Kevin Sherman ENV Services, Inc. 2880 Bergey Road Hatfield, PA 19440 United States 800-345-6094	None
Certificate Number: C0832696-01 Date of Initial Accreditation: 12/04/24 Expiration Date: 12/04/29

Bryan Shideler Winergy 10339 Dawsons Creek Boulevard Fort Wayne, IN 46825 United States 260-466-8665	None
Certificate Number: C0478618-02 Date of Initial Accreditation: 05/21/19 Expiration Date: 05/21/29

Peter Shin Bio-Tech Lab Services LLC 3909 Turf Ct. N Mount Airy, MD 21771 United States 240-394-2596	None
Certificate Number: C0892264-01 Date of Initial Accreditation: 02/03/26 Expiration Date: 02/03/31

Justin Shuckhart Filtech Inc. 221 West 8th Avenue West Homestead, PA 15120 United States 412-861-1400	None
Certificate Number: C0631952-01 Date of Initial Accreditation: 01/12/22 Expiration Date: 01/12/27

Zachary Shukait Burke Herring, LLC 2424 Sixth Street Suite 100 Berkeley, CA 94710 United States 510-977-2420	None
Certificate Number: C0761675-02 Date of Initial Accreditation: 07/25/23 Expiration Date: 07/25/28

Matt Sims Texas Biomedical Research Institute 8715 W. Military Dr. San Antonio, TX 78227 United States 210-862-1109	None
Certificate Number: C0831349-01 Date of Initial Accreditation: 12/18/24 Expiration Date: 12/18/29

Pete Skees Pure Air Testing, Inc. 2052 Hidden Valley Drive Crown Point, IN 46307 United States 815-482-5010	United States
Certificate Number: 4E210-08 Date of Initial Accreditation: 06/20/07 Expiration Date: 06/20/27

Ryan Smith Allometrics 1425 Atlantis Dr Webster, TX 77598 United States 281-474-3329	None
Certificate Number: C0816890-01 Date of Initial Accreditation: 05/21/24 Expiration Date: 05/21/29

Dwight S. Smith University of Virginia Environmental Health and Safety 515 Edgemont Road Charlottesville, VA 22903-2454 United States 434-982-4911	None
Certificate Number: C0090891-03 Date of Initial Accreditation: 01/09/25 Expiration Date: 01/09/30

Markis Snodgrass Technical Safety Services (TSS) 1360 Union Hill Road Suite 4G Alpharetta, GA 30004 United States 404-806-0927	United States, International
Certificate Number: C0077634-05 Date of Initial Accreditation: 08/17/11 Expiration Date: 08/17/27

Travis Spencer ENV Services 2880 Bergey Road Suite K Hatfield, PA 19440 United States 800-833-3681	None
Certificate Number: C0418946-02 Date of Initial Accreditation: 08/28/18 Expiration Date: 08/28/28

Luke Spragge Technical Safety Services (TSS) 4225 Executive Square Suite 370 San Diego, CA 92037 United States 800-877-7742	None
Certificate Number: C0874094-01 Date of Initial Accreditation: 08/01/25 Expiration Date: 08/01/30

William (Will) W. Stanaland IV Palmetto Air & Water Balance, Inc. 300 Dominion Drive Suite 675 Morrisville, NC 27560 United States 919-805-0974	None
Certificate Number: C0871137-01 Date of Initial Accreditation: 06/19/25 Expiration Date: 06/19/30

Danial Strickland IGN Medical 24849 Aurora Road Bedford Heights, OH 44067 United States 440-439-1444	Indiana, Kentucky, Pennsylvania, New York
Certificate Number: C0759254-01 Date of Initial Accreditation: 05/03/23 Expiration Date: 05/03/28

Adam Sweeney Insight Calibration Services, Inc. 4707C Schley Avenue Braddock Heights, MD 21714 United States 301-241-3419	None
Certificate Number: C0327997-03 Date of Initial Accreditation: 10/24/24 Expiration Date: 10/24/29

Adam Swendsen John W Danforth Company 300 Colvin Woods Pkwy Tonawanda, NY 14150 United States 716-832-2386	None
Certificate Number: C0859551-01 Date of Initial Accreditation: 04/21/25 Expiration Date: 04/21/30

Brandon Lawson Taft Air-Eze Scientific Services 2034 Thomas Street Hollywood, FL 33020 United States 954-924-1001	None
Certificate Number: C0663613-03 Date of Initial Accreditation: 01/10/23 Expiration Date: 01/10/28

Christopher Tapp Environmental Test & Balance Co. 6692 Fletcher Creek Cove Memphis, TN 38133 United States (901) 674-6387	None
Certificate Number: C0895664-01 Date of Initial Accreditation: 03/25/26 Expiration Date: 03/25/31

Danny Testa Keystone Certification P.O. Box 16461 Chesapeake, VA 23328 United States 757-333-4988	United States
Certificate Number: C0179803-04 Date of Initial Accreditation: 03/06/14 Expiration Date: 03/06/29

Mike Tester LE3 Engineering Services 2850 Janitell Road Colorado Springs, CO 80906 United States 719-244-2853 Visit this company's website	United States, International, Colorado
Certificate Number: 0G370-07 Date of Initial Accreditation: 05/25/22 Expiration Date: 05/25/27

Erik J. Thompson Class 1 Air, Inc. 6579 North Sidney Place P.O. Box 090527 Milwaukee, WI 53209 United States 414-228-1213	United States
Certificate Number: C0077623-03 Date of Initial Accreditation: 08/09/11 Expiration Date: 08/09/27

Evan Thompson Environmental Test and Balance 6692 Fletcher Creek Cove Memphis, TN 38133 United States 901-373-9946	None
Certificate Number: C0796772-01 Date of Initial Accreditation: 12/04/23 Expiration Date: 12/04/28

Robert Timer Controlled Environment Consulting 2432 Emrick Boulevard Bethlehem, PA 18020 United States 484-788-8665	United States
Certificate Number: 3H490-07 Date of Initial Accreditation: 11/09/18 Expiration Date: 11/09/28

Jacob Tomko Clean Air Flow, Inc. 2275 Half Day Road Suite 143 Bannockburn, IL 60015 United States 847-945-9393	None
Certificate Number: C0524648-02 Date of Initial Accreditation: 07/22/20 Expiration Date: 07/22/30

Donald Tompkins Medical Technology Association 6651 102nd Ave N. Pinellas Park, FL 33782 United States 877-569-8886 Visit this company's website	None
Certificate Number: C0286209-04 Date of Initial Accreditation: 04/28/16 Expiration Date: 04/28/31

Jacob Torres Kite, a Gilead Company 2355 Utah Ave El Segundo, CA 90245 United States 562-326-0520	None
Certificate Number: C0515605-04 Date of Initial Accreditation: 10/02/19 Expiration Date: 10/02/29

Quan M. Tran Defense Centers for Public Health- Aberdeen 8300 Ricketts Point Rd. Bldg. E-2850 Aberdeen Proving Ground, MD 21010-5403 United States (714) 417-3374	None
Certificate Number: C0826494-01 Date of Initial Accreditation: 05/30/25 Expiration Date: 05/30/30

Timothy Travers Universal Safety Associates, Inc. 2934 Split Hickory Court Charleston, SC 29455 United States 443-306-1573	None
Certificate Number: 28810-02 Date of Initial Accreditation: 05/11/22 Expiration Date: 05/11/27

Miguel Chi Triplett Cincinnati Children's Hospital 3333 Burnet Avenue Cincinnati, OH 45229 United States 210-771-9814	None
Certificate Number: C0808843-01 Date of Initial Accreditation: 05/09/24 Expiration Date: 05/09/29

Jarvis Turkell Integra Testing Services 5177 Ooltewah Ringgold Road Suite 129 Ooltewah, TN 37363 United States 423-899-6806	United States (Tennessee, N. Georgia, N. Alabama, W. South Carolina, N. Mississippi, S.W. Virginia Only)
Certificate Number: C0069646-05 Date of Initial Accreditation: 12/21/10 Expiration Date: 12/01/30 NOTE: Accreditation was not valid from 12/21/2020 thru 11/30/2025

John Tworkowski Precision Air Technology 108 Nova Drive Morrisville, NC 27560 United States 860-878-1399	None
Certificate Number: C0697145-01 Date of Initial Accreditation: 02/09/23 Expiration Date: 02/09/28

Andrew C. Vachon Steris 117 4th Avenue Suite 201 Needham Heights, MA 02494 United States 800-851-9081	None
Certificate Number: C0372677-04 Date of Initial Accreditation: 02/23/18 Expiration Date: 02/23/28

Giordano Valle Engineered Air Balance 604 Spring Hill Drive Suite 100 Spring, TX 77386 United States 281-873-7084	Alabama, Arkansas, Florida, Louisiana, Missouri
Certificate Number: C0541737-03 Date of Initial Accreditation: 02/05/21 Expiration Date: 02/05/31

Robert Van Tichelt Quality Air Service, Inc. 6701 Quality Way Portage, MI 49002 United States 269-327-3055	United States
Certificate Number: 3H530-05 Date of Initial Accreditation: 02/07/06 Expiration Date: 02/07/27

Joseph Vandagrifft CBRE 893 South Delaware Street Drop Code #0502 Indianapolis, IN 46225 United States 317-277-2448	United States
Certificate Number: 1C680-06 Date of Initial Accreditation: 12/04/06 Expiration Date: 12/04/27

Robert VanDenBrink Mechanical Testing Services, Inc. 4275 Spartan Industrial Drive Southwest Suite B Grandville, MI 49418-2503 United States 616-224-7044	None
Certificate Number: C0112276-03 Date of Initial Accreditation: 02/03/23 Expiration Date: 02/03/28

Elliott Vasquez CECS 177 N Commerce Way Bethlehem, PA 18017 United States 484-764-8202	None
Certificate Number: C0817309-01 Date of Initial Accreditation: 12/19/24 Expiration Date: 12/19/29

Chase Velazquez Technical Safety Services (TSS) 4225 Executive Square Suite 370 San Diego, CA 92037 United States 425-389-1979	Washington, Idaho, Montana, Oregon
Certificate Number: C0164942-03 Date of Initial Accreditation: 10/24/25 Expiration Date: 10/24/30

Daniel Velazquez Technical Safety Services (TSS) 620 Hearst Berkeley, CA 95710 United States 510-845-5591	None
Certificate Number: C0266675-02 Date of Initial Accreditation: 12/02/15 Expiration Date: 12/02/27

Benjamin Vine Hawaii Biosafety Co. 2909 Waialae Ave, #49 Honolulu, HI 96826 United States 808-382-4586	None
Certificate Number: C0178566-03 Date of Initial Accreditation: 06/03/24 Expiration Date: 06/03/29

Monte Vosberg Class 1 Air, Inc P.O. Box 090527 Milwaukee, WI 53209 United States 800-448-5193	United States Midwest
Certificate Number: C0140801-03 Date of Initial Accreditation: 12/10/12 Expiration Date: 12/10/28

Anthony Wagner Quality Air Service, Inc. 6701 Quality Way P.O. Box 2947 Kalamazoo, MI 49003 United States 269-327-3055	Indiana
Certificate Number: C0723649-01 Date of Initial Accreditation: 11/11/22 Expiration Date: 11/11/27

Garfield Walker Technical Safety Services (TSS) 40 Burt Drive Unit #9 Deer Park, NY 11729 United States 866-536-5656	New York
Certificate Number: C0041541-03 Date of Initial Accreditation: 07/12/23 Expiration Date: 07/12/28

Adam Wallenstein Boston University NEIDL 620 Albany Street Boston, MA 02118 United States 781-812-4287	None
Certificate Number: C0792408-01 Date of Initial Accreditation: 01/24/24 Expiration Date: 01/24/29

Jacob Warden The VERTEX Companies, LLC 400 Libbey Parkway Weymouth, MA 02189 United States 314-761-6992	None
Certificate Number: C0245745-04 Date of Initial Accreditation: 04/19/15 Expiration Date: 07/01/25

Joseph Wargo US Medical Material Agency (USAMMA), MMOD - PA Tobyhanna Army Depot Med. Maintenance Building, 4 Bay 1 11 Hap Arnold Boulevard Tobyhanna, PA 18466 United States 570-615-7134	None
Certificate Number: C0811678-01 Date of Initial Accreditation: 12/19/24 Expiration Date: 12/19/29

John Washak Precision Air Technology P.O. Box 46449 Raleigh, NC 27620 United States 919-418-4489	None
Certificate Number: C0245078-04 Date of Initial Accreditation: 12/15/23 Expiration Date: 12/15/28

James Robert Waters Allometrics Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 832-977-5038	Texas
Certificate Number: C0359026-04 Date of Initial Accreditation: 12/11/18 Expiration Date: 12/11/29

Jeffrey Webb Airtest Inc. P.O. Box 7602 Nashua, NH 03060 United States 800-869-1267	United States (New England Only)
Certificate Number: C0261464-02 Date of Initial Accreditation: 10/16/15 Expiration Date: 10/16/27

Christopher Brandon White Integra Testing 9045 Osborne Drive Mentor, OH 44060 United States 423-899-6806	None
Certificate Number: C0738384-02 Date of Initial Accreditation: 01/15/24 Expiration Date: 01/15/29

Scott A. Whiteman Technical Service Partnership 280 East Avenue Burlington, VT 05401 United States 802-656-3255	None
Certificate Number: C0478344-02 Date of Initial Accreditation: 01/09/25 Expiration Date: 01/09/30

Caroll E. Williams Air Certification Services, Inc. P.O. Box 519 Buffalo, IN 47925 United States 574-933-3113	United States
Certificate Number: 27920-11 Date of Initial Accreditation: 06/01/95 Expiration Date: 06/01/27

Stephen Williams NSF International 789 North Dixboro Road Ann Arbor, MI 48105 United States 734-769-5357	None
Certificate Number: C0074018-01 Date of Initial Accreditation: 02/16/11 Expiration Date: 02/16/16

Gregory David Wills Mayo Clinic 200 1st Street Southwest Rochester, MN 55902 United States 507-284-2511	None
Certificate Number: C0362471-02 Date of Initial Accreditation: 01/19/18 Expiration Date: 01/19/28

Daniel Wilson CECS, A Subsidiary of Steris Corporation 117 4th Avenue Needham Heights, MA 02494 United States 800-851-9081 Visit this company's website	None
Certificate Number: C0517373-02 Date of Initial Accreditation: 02/11/25 Expiration Date: 02/11/30

Tom Winkler CECS, A Subsidiary of Steris Corporation 5960 Heisley Road Mentor, OH 44060 United States 800-548-4873	None
Certificate Number: C0559730-01 Date of Initial Accreditation: 03/08/22 Expiration Date: 03/08/27

Richard Witt AABC Testing & Certification 1445 Koll Circle Suite 111 San Jose, CA 95112 United States 408-330-6170	None
Certificate Number: C0890305-01 Date of Initial Accreditation: 01/22/26 Expiration Date: 01/22/31

Klaivon Woods Allometrics 1425 Atlantis Drive Webster, TX 77598 United States 228-474-3329	None
Certificate Number: C0792066-01 Date of Initial Accreditation: 05/22/24 Expiration Date: 05/22/29

Ryan Wormell Advanced Testing and Certification P.O. Box 12545 Scottsdale, AZ 85267 United States N/A	United States, International
Certificate Number: C0104864-04 Date of Initial Accreditation: 04/10/17 Expiration Date: 04/10/27

Darwin Wydell Fleming Seqirus 475 Green Oaks Parkway Holly Springs, NC 27540 United States 919-577-5172	None
Certificate Number: C0121319-05 Date of Initial Accreditation: 04/15/13 Expiration Date: 04/15/28

William Yager ENV Services Inc. 4758 Research Drive San Antonio, TX 78240 United States 800-690-3368	None
Certificate Number: C0725750-01 Date of Initial Accreditation: 02/27/23 Expiration Date: 02/27/28

Carlos Yanes ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 301-395-6438	None
Certificate Number: C0855913-01 Date of Initial Accreditation: 09/05/25 Expiration Date: 09/05/30

Tim Yeckel ENV Services, Inc. 2880 Bergey Road Suite K Hatfield, PA 19440 United States 216-997-5084	None
Certificate Number: C0516185-01 Date of Initial Accreditation: 03/10/21 Expiration Date: 03/10/26

Trevor Yost Integra Testing 191 Container Place Springdale, OH 45246 United States 423-244-3789	None
Certificate Number: C0884602-01 Date of Initial Accreditation: 11/25/25 Expiration Date: 11/25/30

Mark Zahner MTA 6651 102nd Ave N. Pinellas Park, FL 33782 United States 877-569-8886 Visit this company's website	United States (upon request), Arkansas, Iowa, Missouri, Nebraska, Oklahoma, Texas, Kansas
Certificate Number: 3E200-08 Date of Initial Accreditation: 02/06/06 Expiration Date: 02/06/31

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