Department of Defense NAICS 236220 and PSC B540 contractors

Commercial and Institutional Building Construction. SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 236220 · PSC B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$313,223,792

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 236220 and PSC B540

Constellation Newenergy, Inc.

Baltimore, MD

Baltimore, MD | 265 awards | Top agency General Services Administration | NAICS 541330

Energy Systems Group LLC

Newburgh, IN

Newburgh, IN | 62 awards | Top agency Department of Defense | NAICS 541330

Schneider Electric Buildings Americas, Inc.

Carrollton, TX

Carrollton, TX | 54 awards | Top agency Department of Defense | NAICS 541330

Agency profile

Loading buyer-level contractor and category paths

Agency + NAICS + PSC page