Testing Laboratories and Services

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Top Industries

  • Testing Laboratories and Services270
  • Testing Laboratories and Services1
  • NAICS 541380 Testing Laboratories and Services1

Set-Aside Distribution

  • 130
  • Small Business74
  • SDVOSB33
  • No Set Aside27
  • Partial Small Business3

Top Locations

  • MD36
  • VA29
  • CA28
  • CO27
  • WA14

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.

Reference Laboratory Testing Services at Naval Hospital, Guam

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 541380
Posted Jul 28, 2026
Due Aug 4, 2026
No Set Aside

B-BIOLOGICAL ANALYSIS-WATER SAMPLES - IDIQ

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541380
Posted Jul 28, 2026

REQUEST FOR QUOTE (RFQ) 472524: Quality Control Testing of DUNE (Deep Underground Neutrino Experiment) Cold Electronics

ENERGY, DEPARTMENT OF
Upton, NY
NAICS 541380
Posted Jul 27, 2026
Due Aug 4, 2026
No Set Aside

H299 - MICROBIOLOGICAL LABORATORY TESTING

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541380
Posted Jul 27, 2026
Due Aug 19, 2026
SDVOSB

UT FLAP GAR BURR(1) - Bullfrog Creek Bridge Drilling

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 541380
Posted Jul 27, 2026
Due Aug 17, 2026
Small Business

M1DZ-Tri-Annual Emergency Power Supply System (EPSS) Load Test, Las Vegas VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541380
Posted Jul 27, 2026
Due Aug 3, 2026

Air Emission Monitoring of Boiler and Engine Generating Units on USAG Japan Installations in Kanto Plain

DEPT OF DEFENSE
APO, AP
NAICS 541380
Posted Jul 27, 2026
Due Aug 28, 2026

B-NM-SOUTHWESTERN NATIVE ARC- GT SEQUENCE PANEL GILA

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541380
Posted Jul 24, 2026

mRNA-sequencing and Methyl-Bisulfite sequencing from submitted leaf tissue samples

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Jul 24, 2026
Due Aug 4, 2026
Small Business

Aerosol Testing

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541380
Posted Jul 23, 2026
Due Aug 1, 2026
No Set Aside

B-Organic and Inorganic Soil, Sediment & Water Labor

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Jul 23, 2026

FY26 Toledo Office NESHAPs Hazardous Materials Survey

DEPT OF DEFENSE
BUFFALO, NY
NAICS 541380
Posted Jul 23, 2026
Due Aug 12, 2026
Small Business

Radiological Services

NATIONAL TRANSPORTATION SAFETY BOARD
WASHINGTON, DC
NAICS 541380
Posted Jul 23, 2026
Due Aug 3, 2026

microbe polished sock samples

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Jul 23, 2026
Due Aug 4, 2026
Small Business

B-X-Ray Fluorescence (XRF) analysis of split sediment cores

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Jul 23, 2026
Due Aug 3, 2026

IHS-SS-26-1527302-USP 797 Lab/Pharmacy Competency shipping and processing results for the Quentin N Burdick Memorial Healthcare in Belcourt ND.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 541380
Posted Jul 23, 2026
Due Aug 6, 2026
Small Business

USDA-NEA Development of Atlantic Salmon Genomic Breeding Values

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Jul 22, 2026
Small Business

B-Apatite fission-track (AFT) and U-Pb analyses

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Jul 22, 2026
Due Aug 3, 2026

Sound Testing IDIQ

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 541380
Posted Jul 22, 2026
Due Aug 4, 2026
Small Business

H-GCPO TOOL & EQUIPMENT CALIBRATION IDIQ

INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 541380
Posted Jul 21, 2026
Due Aug 6, 2026