Department of the Treasury NAICS 541620 contractors in Massachusetts

Environmental Consulting Services. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Massachusetts + Department of the Treasury

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$39,681,717

Visible recipients tied to Department of the Treasury, Massachusetts, and NAICS 541620

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.

$39,681,717