NAICS Code Guide
NAICS 541620: Environmental Consulting Services
NEPA documentation, CERCLA/RCRA support, sustainability consulting, and environmental program management.
Quick facts
- NAICS code
- 541620
- Title
- Environmental Consulting Services
- SBA size standard
- $19M
Government buyers
Example contract opportunities
- DOE EM environmental support
- EPA Superfund RA/RD
- DoD ERP contracts
Industry context
PE/PG/CHMM-credentialed staff and EPA-certified labs underpin most awards.
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 541620?
- NAICS 541620 is the federal classification for Environmental Consulting Services. NEPA documentation, CERCLA/RCRA support, sustainability consulting, and environmental program management.
- What is the SBA small-business size standard for NAICS 541620?
- The SBA size standard for NAICS 541620 is $19M. A business at or below this threshold qualifies for small-business set-asides under this code.
- Which agencies buy under NAICS 541620?
- Top federal buyers under NAICS 541620 include Department of Energy, Environmental Protection Agency, Department of Defense.
- What are example contracts under NAICS 541620?
- DOE EM environmental support; EPA Superfund RA/RD; DoD ERP contracts.
- 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).