NAICS Code Guide
NAICS 541380: Testing Laboratories
Independent testing labs — environmental, materials, geotechnical, and electrical/electronic for federal projects.
Quick facts
- NAICS code
- 541380
- Title
- Testing Laboratories
- SBA size standard
- $19M
Government buyers
Example contract opportunities
- EPA superfund analytical
- DOE EM characterization
- DoD installation environmental sampling
Industry context
NELAP/A2LA accreditation per test method is the entry gate; DOE/HASL or DoD ELAP add specialized eligibility.
Related NAICS codes
- NAICS 541330 — Engineering Services
- NAICS 541715 — Research & Development in the Physical, Engineering & Life Sciences
- NAICS 562910 — Remediation Services
Related industries
States with the most activity in this NAICS
FAQs
- What is NAICS 541380?
- NAICS 541380 is the federal classification for Testing Laboratories. Independent testing labs — environmental, materials, geotechnical, and electrical/electronic for federal projects.
- What is the SBA small-business size standard for NAICS 541380?
- The SBA size standard for NAICS 541380 is $19M. A business at or below this threshold qualifies for small-business set-asides under this code.
- Which agencies buy under NAICS 541380?
- Top federal buyers under NAICS 541380 include Environmental Protection Agency, Department of Energy, Department of Defense.
- What are example contracts under NAICS 541380?
- EPA superfund analytical; DOE EM characterization; DoD installation environmental sampling.
- What are the most-related NAICS codes?
- Closely related codes include 541330 (Engineering Services), 541715 (Research & Development in the Physical, Engineering & Life Sciences), 562910 (Remediation Services).