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TeamingIndex

NAICS 541380 · Professional, Scientific, and Technical Services

Testing Laboratories and Services

9,042 active contractors list NAICS 541380 (Testing Laboratories and Services) in SAM.gov; 5,521 are small under its SBA size standard and 1,764 list it as their primary NAICS.

Learn more about NAICS size standards

Active contractors
9,042
Small under 541380SBA size standard for this code
5,521
Primary NAICSTheir main line of business
1,764
Hidden registrationsExcluded, expired or inactive
56

Work this industry

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 541380

Claimed profiles come first by membership level, then companies with 541380 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

56 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 1–20 of 9,042 contractors

Codes these contractors list most often alongside 541380: natural teaming adjacencies.