State + NAICS + PSC page

NAICS 541690 and PSC C219 contractors in Colorado

Other Scientific and Technical Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: OTHER. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Colorado.

Colorado · NAICS 541690 · PSC C219

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$364,068,767

Buyer overlap

Top recipients

Visible recipients in the Colorado overlap of NAICS 541690 and PSC C219

Hdr Environmental, Operations And Construction, Inc.

Englewood, CO

Hdr Environmental, Operations And Construction, Inc. is a federal category business profile based in Englewood, CO. The current public data layer shows $59,678,442 in visible federal obligations across 109 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C211.

$364,068,767