Headquarters state · WI

Public companies headquartered in Wisconsin

37 of the companies OpenFilings tracks list a business address in Wisconsin. The most common cities are Milwaukee (17), Madison (3), Green Bay (3), Racine (2), Kenosha (1), Waukesha (1), Oshkosh (1), Neenah (1).

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies based in Wisconsin

Public companies headquartered in Wisconsin
#CompanyIndustry (SIC)Latest filingRevenue (latest FY)
333ROK ROCKWELL AUTOMATION, INCMeasuring & Controlling Devices, NECOct 5, 2026$8.3BFY2025
405WEC WEC ENERGY GROUP, INC.Electric & Other Services CombinedOct 16, 2026$9.8BFY2025
497FISV FISERV INCServices-Business Services, NECOct 23, 2026$21.2BFY2025
623LNT ALLIANT ENERGY CORPElectric & Other Services CombinedOct 14, 2026$4.4BFY2025
624SNA Snap-on IncCutlery, Handtools & General HardwareOct 22, 2026$5.2BFY2026
861GNRC GENERAC HOLDINGS INC.Motors & GeneratorsOct 7, 2026$4.2BFY2025
923RRX REGAL REXNORD CORPGeneral Industrial Machinery & Equipment, NECOct 16, 2026$5.9BFY2025
997AOS SMITH A O CORPHousehold AppliancesAug 7, 2026$3.8BFY2025
1014OSK OSHKOSH CORPMotor Vehicles & Passenger Car BodiesSep 15, 2026$10.4BFY2025
1030ZWS Zurn Elkay Water Solutions CorpGeneral Industrial Machinery & EquipmentOct 27, 2026$1.7BFY2025
1093MOD MODINE MANUFACTURING COMotor Vehicle Parts & AccessoriesOct 27, 2026$3.2BFY2026
1206PLXS PLEXUS CORPPrinted Circuit BoardsOct 22, 2026$4.0BFY2025
1222MTG MGIC INVESTMENT CORPSurety InsuranceOct 2, 2026$1.2BFY2025
1247ASB ASSOCIATED BANC-CORPState Commercial BanksOct 27, 2026$2.2BFY2025
1252SXT SENSIENT TECHNOLOGIES CORPIndustrial Organic ChemicalsOct 1, 2026$1.6BFY2025
1276SNDR Schneider National, Inc.Trucking (No Local)Oct 13, 2026$5.7BFY2025
1456ALH Alliance Laundry Holdings Inc.Refrigeration & Service Industry MachineryOct 15, 2026$1.7BFY2025
1462BMI BADGER METER INCTotalizing Fluid Meters & Counting DevicesOct 23, 2026$916.7MFY2025
1526BRC BRADY CORPMiscellaneous Manufacturing IndustriesOct 16, 2026$1.7BFY2026
1591NIC NICOLET BANKSHARES INCNational Commercial BanksOct 27, 2026$470.9MFY2025
1699HOG HARLEY-DAVIDSON, INC.Motorcycles, Bicycles & PartsOct 5, 2026$4.5BFY2025
1746KSS KOHLS CorpRetail-Department StoresOct 23, 2026$15.5BFY2026
1749MGEE MGE ENERGY INCElectric, Gas & Sanitary ServicesOct 5, 2026—FY2025
1840APAM Artisan Partners Asset Management Inc.Investment AdviceOct 27, 2026$1.2BFY2025
1921MAN ManpowerGroup Inc.Services-Help Supply ServicesOct 15, 2026$18.0BFY2025
2040SPB Spectrum Brands Holdings, Inc.Miscellaneous Electrical Machinery, Equipment & SuppliesAug 14, 2026$2.8BFY2025
2043EPAC ENERPAC TOOL GROUP CORPMisc Industrial & Commercial Machinery & EquipmentOct 27, 2026$616.9MFY2025
2131BFC Bank First CorpNational Commercial BanksOct 20, 2026$221.7MFY2025
2397NPK NATIONAL PRESTO INDUSTRIES INCOrdnance & Accessories, (No Vehicles/Guided Missiles)Aug 14, 2026$503.5MFY2025
2407MRTN MARTEN TRANSPORT LTDTrucking (No Local)Oct 22, 2026$883.7MFY2025
2485PLOW DOUGLAS DYNAMICS, INCConstruction Machinery & EquipAug 3, 2026$656.1MFY2025
2516MCS MARCUS CORPServices-Motion Picture TheatersSep 24, 2026$758.5MFY2025
2574MTW MANITOWOC CO INCConstruction Machinery & EquipAug 25, 2026$2.2BFY2025
2779FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.State Commercial BanksAug 28, 2026$247.3MFY2025
2913QUAD Quad/Graphics, Inc.Commercial PrintingAug 25, 2026$2.4BFY2025
2917WEYS WEYCO GROUP INCWholesale-Apparel, Piece Goods & NotionsOct 19, 2026$276.2MFY2025
2942JOUT JOHNSON OUTDOORS INCSporting & Athletic Goods, NECOct 27, 2026$592.4MFY2025

Ranked by position in the SEC company ticker list (roughly by market value). The headquarters state comes from the business address in EDGAR and can differ from the state of incorporation.

Largest industries in Wisconsin

Latest reports from Wisconsin companies

Recent filings by companies headquartered in Wisconsin
FiledCompanyFormWhat it isOriginal
Oct 27, 2026APAM Artisan Partners Asset Management Inc.8-KResults of operations· period Oct 27, 2026Document · Index
Oct 27, 2026ASB ASSOCIATED BANC-CORP10-QQuarterly report· period Sep 30, 2026Document · Index
Oct 27, 2026EPAC ENERPAC TOOL GROUP CORP8-KDirector or officer change· period Oct 26, 2026Document · Index
Oct 27, 2026MOD MODINE MANUFACTURING CO8-KDirector or officer change· period Oct 21, 2026Document · Index
Oct 27, 2026ZWS Zurn Elkay Water Solutions Corp10-QQuarterly report· period Sep 30, 2026Document · Index
Oct 27, 2026ZWS Zurn Elkay Water Solutions Corp8-KResults of operations· period Oct 27, 2026Document · Index
Oct 23, 2026BMI BADGER METER INC10-QQuarterly report· period Sep 30, 2026Document · Index
Oct 23, 2026FISV FISERV INC8-KDirector or officer change· period Oct 22, 2026Document · Index
Oct 22, 2026ASB ASSOCIATED BANC-CORP8-KResults of operations· period Oct 22, 2026Document · Index
Oct 22, 2026BMI BADGER METER INC8-KResults of operations· period Oct 22, 2026Document · Index
Oct 22, 2026MRTN MARTEN TRANSPORT LTD8-KResults of operations; Regulation FD disclosure· period Oct 22, 2026Document · Index
Oct 22, 2026SNA Snap-on Inc10-QQuarterly report· period Oct 3, 2026Document · Index
Oct 22, 2026SNA Snap-on Inc8-KResults of operations· period Oct 22, 2026Document · Index
Oct 20, 2026BFC Bank First Corp8-KResults of operations· period Oct 20, 2026Document · Index
Oct 20, 2026NIC NICOLET BANKSHARES INC8-KResults of operations; Regulation FD disclosure· period Oct 20, 2026Document · Index
Oct 19, 2026EPAC ENERPAC TOOL GROUP CORP8-KMaterial agreement; New financial obligation· period Oct 16, 2026Document · Index
Oct 16, 2026BRC BRADY CORP8-K/AAcquisition or disposition completed· period Aug 3, 2026Document · Index
Oct 15, 2026EPAC ENERPAC TOOL GROUP CORP8-KDirector or officer change· period Oct 13, 2026Document · Index
Oct 15, 2026MAN ManpowerGroup Inc.8-KResults of operations· period Oct 15, 2026Document · Index
Oct 15, 2026MAN ManpowerGroup Inc.8-KDirector or officer change; Regulation FD disclosure· period Oct 13, 2026Document · Index
Oct 13, 2026MOD MODINE MANUFACTURING CODEF 14ADefinitive proxy statement· period Nov 13, 2026Document · Index
Oct 9, 2026APAM Artisan Partners Asset Management Inc.8-KOther events· period Oct 9, 2026Document · Index
Oct 9, 2026EPAC ENERPAC TOOL GROUP CORP8-KDirector or officer change; Regulation FD disclosure· period Oct 8, 2026Document · Index
Oct 7, 2026MOD MODINE MANUFACTURING CO8-K/ACurrent report· period Oct 1, 2026Document · Index
Oct 5, 2026MGEE MGE ENERGY INC8-KMaterial agreement; New financial obligation· period Oct 1, 2026Document · Index

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (business address) and XBRL company facts. The SEC does not endorse OpenFilings.