Department of the Interior NAICS 541618 and PSC R408 contractors

Other Management Consulting Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541618 · PSC R408

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$595,051,849

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541618 and PSC R408

Calibre Systems INC

Alexandria, VA

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

Analytic Services Inc.

Arlington, VA

Arlington, VA | 91 awards | Top agency Department of Defense | NAICS 541611

Chickasaw Nation Industries, INC

Norman, OK

Norman, OK | 20 awards | Top agency Department of Defense | NAICS 541618

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