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Department of Defense NAICS 541990 and PSC R499 contractors in Virginia

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Virginia · Department of Defense
Last updated: April 8, 2026

Visible recipients

56

Mapped obligations

$20,533,353,697

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of Defense, Virginia, NAICS 541990, and PSC R499

National Institute Of Aerospace Associates

Hampton, VA

National Institute Of Aerospace Associates is a federal category business profile based in Hampton, VA. The current public data layer shows $3,468,332 in visible federal obligations across 26 awards or transactions. National Aeronautics and Space Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC AR11.

$2,443,575

Chenega Applied Solutions, LLC

Lorton, VA

Chenega Applied Solutions, LLC is a federal 8a program participant profile based in Lorton, VA. The current public data layer shows $2,466,562 in visible federal obligations across 42 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC R499.

$90,362,266

Ssi-venesco Jv LLC

Centreville, VA

Ssi-venesco Jv LLC is a federal category business profile based in Centreville, VA. The current public data layer shows $934,109 in visible federal obligations across 23 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 R418.

$3,585,025

Altamira Technologies CORP

Mc Lean, VA

Altamira Technologies CORP is a federal category business profile based in Mc Lean, VA. The current public data layer shows $582,865 in visible federal obligations across 25 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC AD22.

$101,905,524

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.

$9,457,063

Acclaim Technical Services, LLC

Reston, VA

Acclaim Technical Services, LLC is a federal category business profile based in Reston, VA. The current public data layer shows $47,308 in visible federal obligations across 13 awards or transactions. Department of Justice appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541930 (Translation and Interpretation Services). The profile also shows meaningful product and service activity in PSC R608.

$4,450,495
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