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The complete official 2022 dictionary — all 1,012 six-digit NAICS codes. Open any code for its pricing, market, competitors, and live opportunities.

541620Professional Services

Environmental Consulting Services

Advice and assistance to businesses and government on environmental issues — including environmental impact assessments, NEPA compliance, regulatory permitting, environmental audits, and site assessment services. The dominant NAICS for non-remediation environmental work.

Typical value

$250K – $20M per award

Common set-asides

Small Business, 8(a), HUBZone, SDVOSB, WOSB

Top buyers

Environmental Protection Agency · US Army Corps of Engineers · Department of Energy · Department of the Interior · Department of Defense

Related codes

Read the full 541620 guide →

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