Department of the Interior NAICS 541611 and PSC F999 contractors

Administrative Management and General Management Consulting Services. OTHER ENVIRONMENTAL SERVICES. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541611 · PSC F999

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$848,125,778

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541611 and PSC F999

Cherokee Nation Technology Solutions LLC

Tulsa, OK

Tulsa, OK | 20 awards | Top agency Department of Defense | NAICS 541620

$75,855,378

Calibre Systems INC

Alexandria, VA

Alexandria, VA | 125 awards | Top agency Department of Defense | NAICS 541990

$772,270,400

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