Department of the Interior NAICS 541511 and PSC D399 contractors

Custom Computer Programming Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541511 · PSC D399

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$8,469,493,176

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541511 and PSC D399

Medical Science & Computing, LLC

Rockville, MD

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

$566,454,228

Koniag Information Security Services LLC

Anchorage, AK

Anchorage, AK | 5 awards | Top agency Department of Defense | NAICS 541512

$35,242,833

Enquizit LLC

Mc Lean, VA

Mc Lean, VA | 24 awards | Top agency Department of Health and Human Services | NAICS 541519

$11,103,464

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