Department of the Interior NAICS 236220 and PSC Z1HZ contractors

Commercial and Institutional Building Construction. MAINTENANCE OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of the Interior.

Department of the Interior · NAICS 236220 · PSC Z1HZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$3,078,140

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 236220 and PSC Z1HZ

Hensel Phelps Services LLC

Greeley, CO

Hensel Phelps Services LLC is a federal category business profile based in Greeley, CO. The current public data layer shows $3,823,806 in visible federal obligations across 8 awards or transactions. Social Security 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 Z1AA.

$3,078,140