Department of Defense NAICS 333415 and PSC Z1AA contractors

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing. MAINTENANCE OF OFFICE BUILDINGS. 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 333415 · PSC Z1AA

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$392,065,373

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 333415 and PSC Z1AA

Emcor Government Services, INC

Alexandria, VA

Emcor Government Services, INC is a federal category business profile based in Alexandria, VA. The current public data layer shows $110,923,764 in visible federal obligations across 389 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC S216.

$392,065,373