Department of Defense NAICS 541690 and PSC B540 contractors

Other Scientific and Technical Consulting Services. SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. 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 541690 · PSC B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$49,954,944

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541690 and PSC B540

Ameresco Federal Solutions, Inc.

Farmingham, MA

Ameresco Federal Solutions, Inc. is a federal category business profile based in Farmingham, MA. The current public data layer shows $427,461 in visible federal obligations across 18 awards or transactions. Department of Homeland Security 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 B540.

$49,954,944