Department of Defense NAICS 541611 and PSC R499 contractors in Wisconsin

Administrative Management and General Management Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Wisconsin · Department of Defense

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$864,147,658

Cross-code depth

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Top recipients

Visible recipients tied to Department of Defense, Wisconsin, NAICS 541611, and PSC R499

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.

$864,147,658