Department of State NAICS 541620 and PSC B510 contractors in Colorado

Environmental Consulting Services. SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Colorado · Department of State

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$145,458,143

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of State, Colorado, NAICS 541620, and PSC B510

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.

$145,458,143