Department of Homeland Security NAICS 562910 and PSC R425 contractors

Remediation Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 562910 · PSC R425

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$175,347,817

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 562910 and PSC R425

Cherokee Nation Government Solutions LLC

Tulsa, OK

Tulsa, OK | 56 awards | Top agency Department of Defense | NAICS 541330

Advanced Technologies And Laboratories (atl) International, Inc.

Gaithersburg, MD

Gaithersburg, MD | 36 awards | Top agency Department of Energy | NAICS 562910

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