Department of Defense NAICS 236220 and PSC Z1NB contractors in Indiana

Commercial and Institutional Building Construction. MAINTENANCE OF HEATING AND COOLING PLANTS. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Indiana · Department of Defense

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$100,362,788

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Top recipients

Visible recipients tied to Department of Defense, Indiana, NAICS 236220, and PSC Z1NB

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.

$100,362,788