NAICS 54138in5413:Architectural, Engineering, and Related Services

Testing Laboratories and Services

280 active contract opportunities

280

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Top Industries

  • Testing Laboratories and Services278
  • Testing Laboratories and Services1
  • NAICS 541380 Testing Laboratories and Services1

Set-Aside Distribution

  • 129
  • Small Business75
  • SDVOSB36
  • No Set Aside30
  • Partial Small Business4

Top Locations

  • MD33
  • CA30
  • VA30
  • CO27
  • GA14

About NAICS54138

The North American Industry Classification System (NAICS) code 54138 covers testing laboratories and services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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Thermal conductivity testing

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541380
Posted Jul 10, 2026
Due Jul 16, 2026

Phage Library Screening

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Jul 10, 2026
Due Jul 13, 2026
Small Business

H146-SPS Water Sampling and Testing at the Hines VA Hospital in Hines, IL

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541380
Posted Jul 10, 2026
Due Jul 20, 2026
SDVOSB

PDV Testing

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541380
Posted Jul 10, 2026
Due Jul 15, 2026

TF SAFE/UFC

DEPT OF DEFENSE
WINCHESTER, VA
NAICS 541380
Posted Jul 10, 2026
Due Aug 10, 2026

FUME HOOD REPLACEMENTS

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 541380
Posted Jul 10, 2026
Due Aug 6, 2026

Notice of Intent to Award a Sole Source Contract - Drinking Water Sampling Services within US Army Garrison Fort Buchanan

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 541380
Posted Jul 10, 2026
Due Jul 24, 2026
HUBZone

EO 14398 - this requirement is for support service

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Jul 10, 2026
Due Jul 17, 2026
Small Business

B533-Potable Water Testing

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 541380
Posted Jul 10, 2026
Due Jul 29, 2026
SDVOSB

Small Business Set Aside for Testing and Evaluation (T&E) for electromagnetic interference per MIL-STD-461 and MIL-STD-1399 Section 407 requirements on three (3) Commercially Available Off-The-Shelf (COTS) Under Breathing Apparatus (UBA), Per SOW.

DEPT OF DEFENSE
PANAMA CITY BEACH, FL
NAICS 541380
Posted Jul 9, 2026
Due Jul 13, 2026
Small Business

B-R10 SEMD: Selenium Speciation Sample Analysis Svc

ENVIRONMENTAL PROTECTION AGENCY
LENEXA, KS
NAICS 541380
Posted Jul 9, 2026
Due Jul 21, 2026

Q999 - Controlled Substance Destruction.

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541380
Posted Jul 9, 2026
Due Jul 16, 2026
SDVOSB

Q301 - Incubation/Speciation of Viable Samples for Media-Fill, Gloved Fingertip and Thumb Sampling, Viable Surface Sampling

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541380
Posted Jul 9, 2026
Due Jul 16, 2026
SDVOSB

Industrial Hygiene Sampling and Analysis Services

ENERGY, DEPARTMENT OF
Princeton, NJ
NAICS 541380
Posted Jul 9, 2026
Due Jul 20, 2026
No Set Aside

Laboratory Support Services - Mike Monroney Aeronautical Center

TRANSPORTATION, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 541380
Posted Jul 9, 2026
Small Business

Materials Compatibility Test and Evaluation Services in support of Piston Aviation Fuels Initiative (PAFI) and Eliminate Aviation Gasoline Lead Emissions (EAGLE) programs

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 541380
Posted Jul 9, 2026
Due Jul 17, 2026
No Set Aside

Environmental Analytical and Regulatory Compliance Services

DEPT OF DEFENSE
HOMESTEAD AFB, FL
NAICS 541380
Posted Jul 9, 2026
Due Aug 7, 2026
Small Business

H-OME Library Preparation + Sequencing

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 541380
Posted Jul 9, 2026
Due Jul 17, 2026
Small Business

NNSY RevospECT On-Site Support

DEPT OF DEFENSE
PORTSMOUTH, VA
NAICS 541380
Posted Jul 9, 2026
No Set Aside

Aquatic Toxicology Testing

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541380
Posted Jul 8, 2026
Due Jul 14, 2026
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