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Department of Health and Human Services NAICS 541990 and PSC F999 contractors

All Other Professional, Scientific, and Technical Services. OTHER ENVIRONMENTAL SERVICES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541990 · PSC F999
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$793,932,771

State overlap

1

Top recipients

Visible recipients in the Department of Health and Human Services 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