Department of Defense NAICS 541990 and PSC Q801 contractors

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

Department of Defense · NAICS 541990 · PSC Q801

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$59,205,837

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541990 and PSC Q801

Optumserve Health Services, Inc.

La Crosse, WI

Optumserve Health Services, Inc. is a federal category business profile based in La Crosse, WI. The current public data layer shows $3,482,949,179 in visible federal obligations across 61 awards or transactions. Department of Veterans Affairs appears as the strongest visible awarding agency. Top industry concentration is in NAICS 621111 (Offices of Physicians (except Mental Health Specialists)). The profile also shows meaningful product and service activity in PSC Q403.

$59,205,837