NAICS + PSC page

NAICS 541710 and PSC B510 contractors

Research and Development in the Physical, Engineering, and Life Sciences. SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541710 + PSC B510

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$93,256,559

State overlap

Top recipients

Visible recipients in the NAICS 541710 and PSC B510 overlap

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.

$93,256,559