Testing Laboratories and Services
270 active contract opportunities
270
Active Opportunities
243
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Testing Laboratories and Services270
Set-Aside Distribution
- 130
- Small Business74
- SDVOSB33
- No Set Aside26
- Partial Small Business3
Top Locations
- MD36
- VA28
- CA27
- CO27
- WA14
About NAICS541380
The North American Industry Classification System (NAICS) code 541380 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.
Related Industries
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 AsideB-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 AsideH299 - MICROBIOLOGICAL LABORATORY TESTING
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541380
Posted Jul 27, 2026
Due Aug 19, 2026
SDVOSBUT FLAP GAR BURR(1) - Bullfrog Creek Bridge Drilling
TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 541380
Posted Jul 27, 2026
Due Aug 17, 2026
Small BusinessM1DZ-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 BusinessAerosol Testing
TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541380
Posted Jul 23, 2026
Due Aug 1, 2026
No Set AsideB-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 BusinessRadiological 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 BusinessB-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 BusinessUSDA-NEA Development of Atlantic Salmon Genomic Breeding Values
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Jul 22, 2026
Small BusinessB-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 BusinessH-GCPO TOOL & EQUIPMENT CALIBRATION IDIQ
INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 541380
Posted Jul 21, 2026
Due Aug 6, 2026