Agency + NAICS + PSC page

Department of Defense NAICS 811310 and PSC J041 contractors

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT. 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 J041
Last updated: April 6, 2026

Visible recipients

3

Mapped obligations

$174,490,574

State overlap

3

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 811310 and PSC J041

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.

$162,892,360

Honeywell Building Solutions Gmbh

Offenbach

Honeywell Building Solutions Gmbh is a federal category business profile based in Offenbach. The current public data layer shows $842,027 in visible federal obligations across 6 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 333415 (Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing). The profile also shows meaningful product and service activity in PSC J059.

$1,771,442

Carrier Corporation

Palm Beach Gardens, FL

Carrier Corporation is a federal category business profile based in Palm Beach Gardens, FL. The current public data layer shows $716,188 in visible federal obligations across 34 awards or transactions. Small Business Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors). The profile also shows meaningful product and service activity in PSC J041.

$9,826,772