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NAICS 236220 and PSC Z1HZ contractors in Colorado

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

Colorado · NAICS 236220 · PSC Z1HZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$3,078,140

Buyer overlap

Top recipients

Visible recipients in the Colorado 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