NAICS + PSC page

NAICS 561210 and PSC Z171 contractors

Facilities Support Services. MAINT-REP-ALT/AMMO STORAGE BLDGS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561210 + PSC Z171

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$132,465,860

State overlap

Top recipients

Visible recipients in the NAICS 561210 and PSC Z171 overlap

Day & Zimmermann Hawthorne Corporation

Philadelphia, PA

Day & Zimmermann Hawthorne Corporation is a federal category business profile based in Philadelphia, PA. The current public data layer shows $131,435,268 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC S216.

$132,465,860