Department of Defense PSC R431 contractors

SUPPORT- PROFESSIONAL: HUMAN RESOURCES. Contractors in this PSC lane under Department of Defense.

Agency: Department of Defense

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$412,576,107

Visible recipients tied to Department of Defense and PSC R431

Calibre Systems INC

Alexandria, VA

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

$161,757,259

Goldbelt Professional Services, LLC

Chesapeake, VA

Chesapeake, VA | 75 awards | Top agency Department of Health and Human Services | NAICS 541611

$8,930,434

Koniag Emerging Technologies LLC

Anchorage, AK

Anchorage, AK | 22 awards | Top agency Department of State | NAICS 541512

$2,083,568

Nisgaa Ciops LLC

Juneau, AK

Juneau, AK | 45 awards | Top agency Department of Defense | NAICS 541519

$3,456,257

Golden Key Group, LLC

Reston, VA

Reston, VA | 126 awards | Top agency Department of Commerce | NAICS 541612

$171,810,908

Acuity International, LLC

Reston, VA

Reston, VA | 61 awards | Top agency Department of Homeland Security | NAICS 541612

$43,613,237

Arservices, Limited

Falls Church, VA

Falls Church, VA | 33 awards | Top agency Department of Defense | NAICS 541330

$6,856,155

Dynamic Systems Technology, Inc.

Fairfax, VA

Fairfax, VA | 40 awards | Top agency Department of Defense | NAICS 541612

$7,477,359

West 4th Strategy, LLC

Mc Lean, VA

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

$3,323,371

Technical Assent, LLC

Arlington, VA

Arlington, VA | 35 awards | Top agency Department of Veterans Affairs | NAICS 541611

$3,267,559

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