Social Security Administration PSC Z1AA contractors

MAINTENANCE OF OFFICE BUILDINGS. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Social Security Administration.

Agency: Social Security Administration

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$16,488,355

Visible recipients tied to Social Security Administration and PSC Z1AA

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.

$16,488,355

Agency profile

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