NAICS 541380

Testing Laboratories and Services

Federal contractor footprint · 59 profiled contractors

Combined Contractor Footprint

$1.1B

Obligations under NAICS 541380 across the 59 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.

Top Federal Contractors — Testing Laboratories and Services

Obligations under NAICS 541380 across the 59 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.

Agencies Buying This Code

Estimated by weighting each profiled contractor's agency mix by its NAICS 541380 footprint. Directional, not an agency-by-code total.

Obligations under NAICS 541380 across the 59 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record. Spending data from FPDS-NG via USASpending.gov, read between 2026-09-22 and 2026-11-04. Standard 90-day reporting lag per FAR 4.606(c).