Department of Defense NAICS 541990 and PSC AD94 contractors in Virginia

All Other Professional, Scientific, and Technical Services. R&D- DEFENSE OTHER: OTHER (ENGINEERING DEVELOPMENT). 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

Mapped obligations

$666,995,627

Cross-code depth

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Top recipients

Visible recipients tied to Department of Defense, Virginia, NAICS 541990, and PSC AD94

Ecs Federal, LLC

Fairfax, VA

Ecs Federal, LLC is a federal category business profile based in Fairfax, VA. The current public data layer shows $553,486,130 in visible federal obligations across 401 awards or transactions. Department of Defense 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 R425.

$666,995,627