NSF Product and Service Listings
These NSF Official Listings are current as of Tuesday, October 27, 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: |
| 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 |
|
| 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 |
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| Nathan Anderson Engineered Air Balance 604 Spring Hill Drive Suite 100 Spring, TX 77386 United States 281-873-7084 |
None |
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Certificate Number: C0804825-01 Date of Initial Accreditation: 06/04/24 Expiration Date: 06/04/29 |
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| Patricia Bassett Allometrics 1425 Atlantis Drive Suite B Webster, TX 77598 United States 713-477-9247 |
None |
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Certificate Number: C0496470-04 Date of Initial Accreditation: 10/27/20 Expiration Date: 01/31/31 |
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| Nicholas Bernier Allometrics Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 281-474-3329 |
None |
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Certificate Number: C0364162-03 Date of Initial Accreditation: 09/24/24 Expiration Date: 09/24/29 |
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| Gage Bourg Engineered Air Balance Co., Inc. 604 Spring Hill Drive Spring, TX 77386 United States 281-873-7084 |
None |
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Certificate Number: C0806792-01 Date of Initial Accreditation: 05/30/24 Expiration Date: 05/30/29 |
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| Jerome J. Brown LabCertTech LLC 14917 El Camino Real #591778 Houston, TX 77062 United States 832-276-5824 Visit this company's website |
None |
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Certificate Number: C0836873-06 Date of Initial Accreditation: 02/10/25 Expiration Date: 02/10/30 |
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| 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 |
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| Luis Casares Engineered Air Balance Co., Inc. 3309 Matrix Drive Richardson, TX 75082 United States 972-818-9000 |
None |
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Certificate Number: C0804833-01 Date of Initial Accreditation: 05/20/24 Expiration Date: 05/20/29 |
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| 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 |
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| William Dickens Allometrics Inc. 1425 Atlantis Dr. Suite B Webster, TX 77598 United States 832-219-7299 |
None |
|
Certificate Number: C0877890-02 Date of Initial Accreditation: 02/05/26 Expiration Date: 02/05/31 |
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| Guy Duggan Allometrics Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 281-474-3329 |
None |
|
Certificate Number: C0911486-01 Date of Initial Accreditation: 07/29/26 Expiration Date: 07/29/31 |
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| Ivoray Dyson Allometrics 1425 Atlantis Drive Webster, TX 77598 United States 281-474-3329 |
None |
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Certificate Number: C0600069-01 Date of Initial Accreditation: 02/28/22 Expiration Date: 02/28/27 |
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| Brady Scott Eden Technical Safety Services, LLC 25702 Aldine Westfield Road Suite 953 Spring, TX 77373 United States 817-726-8082 |
None |
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Certificate Number: C0350369-03 Date of Initial Accreditation: 08/29/17 Expiration Date: 08/29/28 |
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| 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 |
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| Nicholas Franklin Allometrics Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 985-605-4215 |
None |
|
Certificate Number: C0911484-01 Date of Initial Accreditation: 07/31/26 Expiration Date: 07/31/31 |
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| Reginald Giroir Allometrics, Inc. 1425 Atlantis Drive Suite B Webster, TX 77598 United States 281-474-3329 |
None |
|
Certificate Number: C0244896-04 Date of Initial Accreditation: 04/07/16 Expiration Date: 04/07/31 |
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| 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 |
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| 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 |
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| Timothy Hanson ENV Services, Inc. 4758 Research Drive San Antonio, TX 78240-5002 United States 800-690-3368 |
None |
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Certificate Number: C0371590-02 Date of Initial Accreditation: 03/16/18 Expiration Date: 03/16/28 |
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| Brandon Ishee Stantec 1100 Louisiana Street Houston, TX 77002 United States (713) 871-8484 |
None |
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Certificate Number: C0108273-05 Date of Initial Accreditation: 09/12/23 Expiration Date: 09/12/28 |
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| 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 |
|
| 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 |
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| Ian Judd Zephyr Calibrations 1936 Kachina Lodge Rd. Fort Worth, TX 76131 United States 817-932-0238 |
None |
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Certificate Number: C0363453-03 Date of Initial Accreditation: 08/01/24 Expiration Date: 08/01/29 |
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| Luke Kulberg Allometrics 1425 Atlantis Dr Suite B Webster, TX 77598 United States 281-474-3329 |
None |
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Certificate Number: C0816728-01 Date of Initial Accreditation: 10/21/24 Expiration Date: 10/21/29 |
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| Robert V. Lacey, Jr. CBRE Group LLC 2121 North Pearl Street Suite 300 Dallas, TX 75201 United States 214-979-6100 |
Maryland, Pennsylvania, Washington, D.C., Virginia |
|
Certificate Number: C0612651-02 Date of Initial Accreditation: 02/03/22 Expiration Date: 02/03/27 |
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| Jared Llewellyn Engineered Air Balance 604 Spring Hill Drive Suite 100 Spring, TX 77386 United States 281-873-7084 |
None |
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Certificate Number: C0804832-01 Date of Initial Accreditation: 07/19/24 Expiration Date: 07/19/29 |
|
| 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 |
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| Leif Martin Alpha Electric Co. 205 N. Richey St. Pasadena, TX 77506 United States 713-806-1166 |
None |
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Certificate Number: C0292417-03 Date of Initial Accreditation: 08/24/16 Expiration Date: 08/24/26 |
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| Dakota Martin Technical Safety Services 110 Poppy Hills Cv N Georgetown, TX 78628 United States 713-360-3560 |
None |
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Certificate Number: C0783224-01 Date of Initial Accreditation: 12/26/23 Expiration Date: 12/26/28 |
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| 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 |
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| 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 |
|
| 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 |
|
| 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 |
|
| Emilio Ramiro Rosales EAB 604 Spring Hill Dr. Suite 100 Spring, TX 77386 United States 346-334-3701 |
None |
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Certificate Number: C0358520-02 Date of Initial Accreditation: 03/29/24 Expiration Date: 03/29/29 |
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| 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 |
|
| 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 |
|
| 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 |
|
| 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 |
|
| 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 |
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| William Yager ENV Services Inc. 4758 Research Drive San Antonio, TX 78240 United States 800-690-3368 |
None |
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Certificate Number: C0725750-01 Date of Initial Accreditation: 02/27/23 Expiration Date: 02/27/28 |
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