Department of Defense NAICS 541490 and PSC R425 contractors

Other Specialized Design Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 541490 · PSC R425

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$21,040,320

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541490 and PSC R425

Hdr Architecture, Inc.

Arlington, VA

Hdr Architecture, Inc. is a federal category business profile based in Arlington, VA. The current public data layer shows $17,445,033 in visible federal obligations across 51 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.

$21,040,320