NAICS 541990 and PSC Q999 contractors in Wisconsin

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

Wisconsin · NAICS 541990 · PSC Q999

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$1,700,511,613

Buyer overlap

Top recipients

Visible recipients in the Wisconsin overlap of NAICS 541990 and PSC Q999

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.

$1,700,511,613