NAICS + PSC page

NAICS 541620 and PSC AH91 contractors

Environmental Consulting Services. R&D- ENVIRONMENTAL PROTECTION: OTHER (BASIC RESEARCH). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541620 + PSC AH91
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$48,129,987

State overlap

0

Top recipients

Visible recipients in the NAICS 541620 and PSC AH91 overlap