Department of Defense NAICS 236220 and PSC Z1NA contractors

Commercial and Institutional Building Construction. MAINTENANCE OF FUEL SUPPLY FACILITIES. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 236220 · PSC Z1NA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$4,364,857,625

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 236220 and PSC Z1NA

Johnson Controls Federal Systems/versar, LLC

Washington, DC

Washington, DC | 5 awards | Top agency Department of Defense | NAICS 236220

Weston Solutions INC

West Chester, PA

West Chester, PA | 378 awards | Top agency Department of Defense | NAICS 236220

Aptim Federal Services, LLC

Baton Rouge, LA

Baton Rouge, LA | 303 awards | Top agency Department of Defense | NAICS 562910

Agency profile

Loading buyer-level contractor and category paths

Agency + NAICS + PSC page