Department of Labor NAICS 541990 and PSC B537 contractors

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- MEDICAL/HEALTH. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Labor.

Department of Labor · NAICS 541990 · PSC B537

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$82,478,177

State overlap

Top recipients

Visible recipients in the Department of Labor overlap of NAICS 541990 and PSC B537

The Lewin Group, Inc.

La Crosse, WI

The Lewin Group, Inc. is a federal category business profile based in La Crosse, WI. The current public data layer shows $46,392,453 in visible federal obligations across 82 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541720 (Research and Development in the Social Sciences and Humanities). The profile also shows meaningful product and service activity in PSC R499.

$82,478,177