State + NAICS page

NAICS 541720 contractors in Wisconsin

Research and Development in the Social Sciences and Humanities. Use this state-scoped industry page to see which visible federal contractors carry the clearest footprint in this NAICS lane inside Wisconsin.

State: Wisconsin

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$586,628,053

Buyer overlap

Top recipients

Visible recipients tied to NAICS 541720 in Wisconsin

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.

$586,628,053