Department of the Interior PSC R799 contractors

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

Agency: Department of the Interior

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,637,824,272

Visible recipients tied to Department of the Interior and PSC R799

Clinical Research Management,

Hinckley, VA

Hinckley, VA | 5 awards | Top agency Department of Health and Human Services | NAICS 541512

$20,269,654

T And T Consulting Services Inc.

Falls Church, VA

Falls Church, VA | 73 awards | Top agency Department of Defense | NAICS 541511

$19,012,431

Pyramid Lake Paiute Tribe

Nixon, NV

Nixon, NV | 117 awards | Top agency Department of the Interior | NAICS 541199

$12,391

Interactive Government Holdings, Inc.

Springfield, VA

Springfield, VA | 32 awards | Top agency Department of Defense | NAICS 561110

$12,656,577

Spry Methods, Inc.

Mc Lean, VA

Mc Lean, VA | 47 awards | Top agency Department of Defense | NAICS 541512

$36,021,580

West 4th Strategy, LLC

Mc Lean, VA

Mc Lean, VA | 90 awards | Top agency Department of Justice | NAICS 541611

$3,267,622

Aalis Management Consulting LLC

Woodbridge, VA

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

$14,839

Icf Incorporated

Fairfax, VA

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

$209,988,032

Btas INC

Beavercreek, OH

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

$27,581,161

Chenega Infinity, LLC

Chantilly, VA

Chantilly, VA | 20 awards | Top agency Department of Homeland Security | NAICS 561612

$3,357,342

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