NAICS 541990 and PSC F999 contractors in Virginia

All Other Professional, Scientific, and Technical Services. OTHER ENVIRONMENTAL SERVICES. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Virginia.

Virginia · NAICS 541990 · PSC F999

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$793,932,771

Buyer overlap

Top recipients

Visible recipients in the Virginia overlap of NAICS 541990 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.

$793,932,771