NAICS + PSC page

NAICS 541620 and PSC S222 contractors

Environmental Consulting Services. HOUSEKEEPING- WASTE TREATMENT/STORAGE. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541620 + PSC S222

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$126,819,124

State overlap

Top recipients

Visible recipients in the NAICS 541620 and PSC S222 overlap

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.

$126,819,124