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Home/NAICS 541990/PSC Q403

NAICS + PSC page

NAICS 541990 and PSC Q403 contractors

All Other Professional, Scientific, and Technical Services. MEDICAL- EVALUATION/SCREENING. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC Q403
Last updated: April 5, 2026

Visible recipients

2

Mapped obligations

$9,675,871,809

State overlap

0

Top recipients

Visible recipients in the NAICS 541990 and PSC Q403 overlap

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.

$9,605,245,279

Vighter LLC

San Antonio, TX

Vighter LLC is a federal category business profile based in San Antonio, TX. The current public data layer shows $1,492,227 in visible federal obligations across 31 awards or transactions. Department of Homeland Security appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561320 (Temporary Help Services). The profile also shows meaningful product and service activity in PSC Q403.

$70,626,530

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