Agency + PSC page

Department of Defense PSC R431 contractors

SUPPORT- PROFESSIONAL: HUMAN RESOURCES. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Department of Defense.

Agency: Department of Defense
Last updated: April 8, 2026

Visible recipients

10

Mapped obligations

$412,576,107

Top NAICS links

4

Top recipients

Visible recipients tied to Department of Defense and PSC R431

Calibre Systems INC

Alexandria, VA

Calibre Systems INC is a federal category business profile based in Alexandria, VA. The current public data layer shows $70,878,330 in visible federal obligations across 125 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541990 (All Other Professional, Scientific, and Technical Services). The profile also shows meaningful product and service activity in PSC R499.

$161,757,259

Goldbelt Professional Services, LLC

Chesapeake, VA

Goldbelt Professional Services, LLC is a federal 8a program participant profile based in Chesapeake, VA. The current public data layer shows $56,047,711 in visible federal obligations across 75 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$8,930,434

Koniag Emerging Technologies LLC

Anchorage, AK

Koniag Emerging Technologies LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $25,880,658 in visible federal obligations across 22 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC DF01.

$2,083,568

Nisgaa Ciops LLC

Juneau, AK

Nisgaa Ciops LLC is a federal 8a program participant profile based in Juneau, AK. The current public data layer shows $21,649,670 in visible federal obligations across 45 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541519 (Other Computer Related Services). The profile also shows meaningful product and service activity in PSC R499.

$3,456,257

Golden Key Group, LLC

Reston, VA

Golden Key Group, LLC is a federal category business profile based in Reston, VA. The current public data layer shows $19,296,022 in visible federal obligations across 126 awards or transactions. Department of Commerce appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541612 (Human Resources Consulting Services). The profile also shows meaningful product and service activity in PSC R431.

$171,810,908

Acuity International, LLC

Reston, VA

Acuity International, LLC is a federal category business profile based in Reston, VA. The current public data layer shows $19,265,937 in visible federal obligations across 61 awards or transactions. Department of Homeland Security appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541612 (Human Resources Consulting Services). The profile also shows meaningful product and service activity in PSC R431.

$43,613,237

Arservices, Limited

Falls Church, VA

Arservices, Limited is a federal black american owned business profile based in Falls Church, VA. The current public data layer shows $11,986,727 in visible federal obligations across 33 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R408.

$6,856,155

Dynamic Systems Technology, Inc.

Fairfax, VA

Dynamic Systems Technology, Inc. is a federal category business profile based in Fairfax, VA. The current public data layer shows $9,785,217 in visible federal obligations across 40 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541612 (Human Resources Consulting Services). The profile also shows meaningful product and service activity in PSC R408.

$7,477,359

West 4th Strategy, LLC

Mc Lean, VA

West 4th Strategy, LLC is a federal category business profile based in Mc Lean, VA. The current public data layer shows $6,541,582 in visible federal obligations across 90 awards or transactions. Department of Justice appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$3,323,371

Technical Assent, LLC

Arlington, VA

Technical Assent, LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $493,831 in visible federal obligations across 35 awards or transactions. Department of Veterans Affairs appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R410.

$3,267,559