Department of the Interior PSC R499 contractors

SUPPORT- PROFESSIONAL: OTHER. Contractors in this PSC lane under Department of the Interior.

Agency: Department of the Interior

Last updated: April 19, 2026

Visible recipients

127

Mapped obligations

$18,682,125,742

Visible recipients tied to Department of the Interior and PSC R499

Presidio Networked Solutions Group, LLC

Lewisville, TX

Lewisville, TX | 75 awards | Top agency Federal Communications Commission | NAICS 517919

$127,503

Credence Dynamo Technologies LLC

Vienna, VA

Vienna, VA | 13 awards | Top agency Department of Defense | NAICS 541512

$16,624

Aalis Management Consulting LLC

Woodbridge, VA

Woodbridge, VA | 29 awards | Top agency Department of the Interior | NAICS 541611

$6,577,406

Sault Ste Marie Tribe Of

Baie De Wasai, MI

Baie De Wasai, MI | 20 awards | Top agency Department of Health and Human Services | NAICS 238330

$20,000

Yavapai Apache Nation

Camp Verde, AZ

Camp Verde, AZ | 48 awards | Top agency Department of the Interior | NAICS 531120

$217,590

Ilisagvik College

Barrow, AK

Barrow, AK | 37 awards | Top agency Department of Education | NAICS 611210

$14,200

Icf Incorporated

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Health and Human Services | NAICS 541611

$1,480,199,729

Koniag Advisory And Business Solutions, LLC

Anchorage, AK

Anchorage, AK | 31 awards | Top agency Department of State | NAICS 541611

$3,258,421

Southland Industries

Sterling, VA

Sterling, VA | 15 awards | Top agency Department of Defense | NAICS 541330

$222,761

Btas INC

Beavercreek, OH

Beavercreek, OH | 50 awards | Top agency Department of Defense | NAICS 541712

$12,647,672

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