Department of the Interior NAICS 541690 and PSC D399 contractors

Other Scientific and Technical Consulting Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541690 · PSC D399

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$580,471,229

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541690 and PSC D399

Chenega Federal Systems, LLC

Bethesda, MD

Bethesda, MD | 20 awards | Top agency Department of Defense | NAICS 541330

$152,746,530

Muscogee Nation Business Enterprise

Okmulgee, OK

Okmulgee, OK | 20 awards | Top agency Department of Defense | NAICS 541519

$15,921,301

Medical Science & Computing, LLC

Rockville, MD

Rockville, MD | 184 awards | Top agency Department of Health and Human Services | NAICS 541512

$411,803,398

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