Department of Homeland Security NAICS 325998 and PSC P999 contractors

All Other Miscellaneous Chemical Product and Preparation Manufacturing. SALVAGE- OTHER. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 325998 · PSC P999

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$17,364,120

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 325998 and PSC P999

Clean Harbors Environmental Services INC

Norwell, MA

Clean Harbors Environmental Services INC is a federal category business profile based in Norwell, MA. The current public data layer shows $20,527,027 in visible federal obligations across 1,632 awards or transactions. Department of Agriculture appears as the strongest visible awarding agency. Top industry concentration is in NAICS 562910 (Remediation Services). The profile also shows meaningful product and service activity in PSC R706.

$17,364,120