NAICS 541380 – Testing Laboratories and Services

Browse 283+ active federal contract opportunities classified under NAICS 541380.

Recent Opportunities

• B--NEFSC DNA Next Generation Sequencing
  Agency: COMMERCE, DEPARTMENT OF Posted: Jul 27, 2026 Due: Jul 31, 2026 NAICS: 541380
• H299 - MICROBIOLOGICAL LABORATORY TESTING
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 19, 2026 NAICS: 541380 Set-Aside: SDVOSBC Location: OH
• UT FLAP GAR BURR(1) - Bullfrog Creek Bridge Drilling
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 17, 2026 NAICS: 541380 Set-Aside: SBA Location: UT
• Reference Laboratory Testing Services at Naval Hospital, Guam
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 3, 2026 NAICS: 541380 Set-Aside: NONE Location: GU
• B--BIOLOGICAL ANALYSIS-WATER SAMPLES - IDIQ
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 NAICS: 541380
• REQUEST FOR QUOTE (RFQ) 472524: Quality Control Testing of DUNE (Deep Underground Neutrino Experiment) Cold Electronics
  Agency: ENERGY, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 4, 2026 NAICS: 541380 Set-Aside: NONE Location: NY
• M1DZ--Tri-Annual Emergency Power Supply System (EPSS) Load Test, Las Vegas VA Medical Center
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 27, 2026 Due: Aug 3, 2026 NAICS: 541380
• B--IN - INDIANA ES FIELD OFFICE - BAT GENOMIC ASSESSM
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 27, 2026 Due: Jul 29, 2026 NAICS: 541380
• Reference Laboratory services
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 3, 2026 NAICS: 541380 Set-Aside: NONE Location: GU
• ACOUSTIC NOISE TESTING
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Jul 31, 2026 NAICS: 541380 Set-Aside: NONE Location: IN
• Air Emission Monitoring of Boiler and Engine Generating Units on USAG Japan Installations in Kanto Plain
  Agency: DEPT OF DEFENSE Posted: Jul 26, 2026 Due: Aug 28, 2026 NAICS: 541380 Location: JP-14
• Lagoon Sludge Survey, Sampling, and Analysis
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Jul 29, 2026 NAICS: 541380 Set-Aside: SBA Location: ND
• J035--AIR TESTING AND CERTIFICATION
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 24, 2026 Due: Jul 28, 2026 NAICS: 541380 Set-Aside: SDVOSBC
• B--NM-SOUTHWESTERN NATIVE ARC- GT SEQUENCE PANEL GILA
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 24, 2026 NAICS: 541380
• mRNA-sequencing and Methyl-Bisulfite sequencing from submitted leaf tissue samples
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Jul 24, 2026 Due: Aug 4, 2026 NAICS: 541380 Set-Aside: SBA Location: ND
• Lagoon Sludge Survey, Sampling, and Analysis
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 Due: Jul 29, 2026 NAICS: 541380 Set-Aside: SBA Location: ND
• Aerosol Testing
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Jul 23, 2026 Due: Aug 1, 2026 NAICS: 541380 Set-Aside: NONE Location: DC
• B--Organic & Inorganic Soil, Sediment & Water Labor
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 NAICS: 541380
• microbe polished sock samples
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 Due: Aug 3, 2026 NAICS: 541380 Set-Aside: SBA
• B--Organic and Inorganic Soil, Sediment & Water Labor
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 NAICS: 541380
• B--X-Ray Fluorescence (XRF) analysis of split sediment cores
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 Due: Aug 3, 2026 NAICS: 541380
• DNA Analyses
  Agency: DEPT OF DEFENSE Posted: Jul 23, 2026 Due: Jul 29, 2026 NAICS: 541380 Set-Aside: SBA
• B--Organic and Inorganic Soil, Sediment & Water Labor
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 23, 2026 NAICS: 541380
• AN11--Degenerative cervical myelopathy (DCM) multi-omics services
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 23, 2026 Due: Jul 31, 2026 NAICS: 541380 Set-Aside: SBA
• CO NP ROMO 10(98) TRAIL RIDGE RD GEOTECHNICAL INVESTIGATION
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Jul 23, 2026 Due: Jul 31, 2026 NAICS: 541380 Set-Aside: SBA Location: CO

Data sourced from SAM.gov. Updated daily. Last updated: July 28, 2026.