DalsnaFinance › Headquarters › Wisconsin
45 public companies are headquartered in Wisconsin, including 7 in the S&P 500 or Nasdaq-100. The biggest concentrations are in Milwaukee, Madison and Green Bay.
45 companies · 20 cities · 7 ★ index members
Headquarters are each company's principal executive office as filed with the SEC (EDGAR business address), as of October 3, 2026. ★ marks S&P 500 and Nasdaq-100 members. All locations.