NAICS 54138in5413:Architectural, Engineering, and Related Services

Testing Laboratories and Services

195 active contract opportunities

195

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Top Industries

  • Testing Laboratories and Services194
  • NAICS 541380 Testing Laboratories and Services1

Set-Aside Distribution

  • 97
  • Small Business45
  • SDVOSB26
  • No Set Aside21
  • 8(a) Sole Source2

Top Locations

  • MD28
  • VA20
  • CO16
  • CA14
  • GA11

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 →

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F103-VISN2 Legionella Water Sampling and Analysis

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 541380
Posted Oct 23, 2025
SDVOSB

H166-Fume Hood Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 541380
Posted Oct 22, 2025

Routine Gate Maintenance Quality Assurance Services at Lock & Dam 5A

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 541380
Posted Oct 21, 2025
Small Business

H246-Water Sampling Service SDVOSB set-aside

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541380
Posted Oct 20, 2025
SDVOSB

H965-Pharmacy Inspection | Base & Four Options

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 541380
Posted Oct 17, 2025
Small Business

H146-Legionella Water Testing Services

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 541380
Posted Oct 10, 2025
SDVOSB

F103-Legionella Testing For VA Palo Alto Health Care System

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 541380
Posted Oct 2, 2025
SDVOSB

Dosimetry Radiation Badges & Readings

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541380
Posted Oct 1, 2025
SDVOSB

Contract Award Notice N4523A25D1405 - Electrical Insulated Rubber Glove Services

DEPT OF DEFENSE
BREMERTON, WA
NAICS 541380
Posted Oct 1, 2025
Small Business

R-Radiochemical Sample Analaysis for Decommissioning

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541380
Posted Sep 30, 2025

Combined Synopsys Beale AFB Water Sample Service

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 541380
Posted Sep 29, 2025

Air Emission Monitoring and Testing USAG Italy DMC

DEPT OF DEFENSE
APO, AE
NAICS 541380
Posted Sep 29, 2025
No Set Aside

Alamo Peak Electrical Assessment

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 541380
Posted Sep 28, 2025
8(a) Sole Source

Environmental Sampling & Laboratory Analytic Services at Osan Air Base

DEPT OF DEFENSE
APO, AP
NAICS 541380
Posted Sep 27, 2025

H999-Water Sampling & Monitoring Services

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541380
Posted Sep 26, 2025
SDVOSB

STFC Measurements for WASHI Soil Testing, USDA, ARS, Prosser, WA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Sep 26, 2025
Small Business

PLFA measurements for WASHI Soil Samples, USDA, ARS, Prosser, WA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541380
Posted Sep 26, 2025
No Set Aside

FUEL SAMPLING PROGRAM

HOMELAND SECURITY, DEPARTMENT OF
BALTIMORE, MD
NAICS 541380
Posted Sep 26, 2025
No Set Aside

FIFRA GLP Product Chemistry Studies for Spinosad Fruit Fly Bait

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 541380
Posted Sep 25, 2025
No Set Aside

Radiological Sample Analysis Services for the Defense Center for Public Health-Aberdeen Laboratory Sciences Directorate

DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541380
Posted Sep 23, 2025
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