Department of Defense NAICS 811310 and PSC B540 contractors

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. 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 811310 · PSC B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$145,412,387

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 811310 and PSC B540

Energy Systems Group LLC

Newburgh, IN

Energy Systems Group LLC is a federal category business profile based in Newburgh, IN. The current public data layer shows $51,362,985 in visible federal obligations across 62 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 R499.

$145,412,387