NAICS 541380 – Testing Laboratories and Services

What NAICS 541380 (Testing Laboratories and Services) covers, and 350 active federal contract opportunities classified under it.

Part of NAICS Sector 54 – Professional, Scientific, and Technical Services

Recent Opportunities

• CNF WATER SAMPLE TESTING
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 16, 2026 NAICS: 541380 Set-Aside: SBA Location: AK
• NM FS SNTFE310 263(1) Gallinas Canyon Road
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Sep 10, 2026 NAICS: 541380 Set-Aside: SBA Location: NM
• Multiomics Profiling
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 10, 2026 NAICS: 541380 Set-Aside: NONE Location: MD
• VHA Black Hills Health Care System Dialysis/SPS Water Testing VOSB Set-Aside
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 14, 2026 NAICS: 541380 Set-Aside: VSA Location: SD
• B--SOURCES SOUGHT RNA SEQUENCING
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 Due: Sep 15, 2026 NAICS: 541380 Set-Aside: SBA
• RFI/Sources Sought Notice, Heterotrophic Plate Count (HPC) Waterline Testing Services, Biloxi, MS, Pensacola, FL and Panama City Beach, FL
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 23, 2026 NAICS: 541380 Location: MS
• NM FS SNTFE310 263(1) Gallinas Canyon Road
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 3, 2026 NAICS: 541380 Set-Aside: SBA Location: NM
• Technology Showcase Facility & Support Services for ARPA-E’s COOLERCHIPS Program
  Agency: ENERGY, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 15, 2026 NAICS: 541380 Set-Aside: NONE
• B--Intent to Award Notice: University of Minnesota
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 Due: Sep 16, 2026 NAICS: 541380
• Test Pit and Soil Borings
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 22, 2026 NAICS: 541380 Set-Aside: SBA Location: MD
• H--BPA for ISOTOPIC/MINERALOGICAL ANALYSIS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 9, 2026 Due: Sep 15, 2026 NAICS: 541380
• Notice to Award on Sole Source Basis-USDA-ARS Diversity Array Technologies (DArTag) DNA extraction and sequencing service for 3,840 hop plants
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 11, 2026 NAICS: 541380 Set-Aside: NONE
• Notice of Intent to Sole Source – High-Throughput Sequencing Bee Sample Analysis
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 19, 2026 NAICS: 541380 Set-Aside: SBA Location: MD
• FCC Terre Haute DRINK WATER TESTING FY27
  Agency: JUSTICE, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 22, 2027 NAICS: 541380 Set-Aside: SBA Location: IN
• 33-0074; Petrofluid Testing Services
  Agency: DEPT OF DEFENSE Posted: Sep 9, 2026 Due: Sep 15, 2026 NAICS: 541380 Set-Aside: NONE Location: PA
• Biological Sampling and Analysis Pharmacy Clean Room | start 1 Jan 2027
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 16, 2026 NAICS: 541380 Set-Aside: NONE Location: NV
• **UPDATE SOW SECTION 1.3 AND 2.1 & 12A SOLICITATION DOC_CERTIFIED TESTING AND INSPECTION OF GASOLINE DISPENSING UNDERGROUND TANKS, PETALUMA, CA
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Sep 9, 2026 NAICS: 541380 Set-Aside: SBA Location: CA
• Technology Showcase Facility & Support Services for ARPA-E’s COOLERCHIPS Program
  Agency: ENERGY, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 15, 2026 NAICS: 541380 Set-Aside: NONE
• RFP For PORTABLE PHASED ARRAY ULTRASONIC FLAW DETECTOR FOR NDT INSPECTION
  Agency: ENERGY, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 21, 2026 NAICS: 541380 Set-Aside: NONE
• New Car Assessment Program (NCAP) Pedestrian Impact Testing
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Sep 8, 2026 Due: Sep 25, 2026 NAICS: 541380 Set-Aside: NONE Location: DC
• Rocket Motor Inspection System (RMIS) CABINET X RAY MACHINE SERVICE
  Agency: DEPT OF DEFENSE Posted: Sep 8, 2026 Due: Sep 18, 2026 NAICS: 541380 Set-Aside: SBA Location: PA
• Q301--Water Quality Laboratory Testing Service
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 8, 2026 Due: Sep 14, 2026 NAICS: 541380
• USFS R6 Drinking Water System PFAS Sampling and Analysis
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 8, 2026 NAICS: 541380 Set-Aside: SBA Location: OR
• H299 - MICROBIOLOGICAL LABORATORY TESTING
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 8, 2026 NAICS: 541380 Set-Aside: SDVOSBC Location: OH
• Pharmacogenomic Analysis of Participants Enrolled in the STAR-B Randomized Clinical Trial of Semaglutide for Alcohol Use Disorder
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Sep 8, 2026 Due: Sep 15, 2026 NAICS: 541380 Set-Aside: NONE Location: MD

Data sourced from SAM.gov. Updated daily. Last updated: September 11, 2026.