Department of Defense PSC F999 contractors in Virginia

OTHER ENVIRONMENTAL SERVICES. Use this deeper state-buyer-PSC page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Virginia + Department of Defense

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$129,874,705

Visible recipients tied to Department of Defense, Virginia, and PSC F999

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.

$129,874,705