Licensed contractors in Winona, MN
69 businesses in Winona, MN with an issued license in the DLI files of October 2, 2026.
| Business | Record | Main license | Latest expiration |
|---|---|---|---|
| 2ND SHIFT REPAIR AMERICAN DEMAND | ECFA56A65B | Residential Remodeler Contractor | Mar 31, 2027 |
| 3DV Enterprises LLC 3DV Contracting | 9766F0F134 | Residential Building Contractor | Mar 31, 2028 |
| ABRAMSON PROPERTIES LLC | 76BF4CA8CC | Residential Building Contractor | Mar 31, 2027 |
| BACKWATER PLUMBING & WATER CONDITIONING LLC | 46BA34DCDD | Plumbing Contractor | Aug 26, 2028 |
| BAUER ELECTRIC INC BAUER ELECTROTECH | 0C7C3D8C7D | Class A Electrical Contractor | Feb 29, 2028 |
| BENCHMARK ELECTRONICS INC | 578D6E4EB3 | Registered Electrical Employer | Feb 8, 2027 |
| BOBS HOME HEATING AND COOLING LLC | D9638106BA | Mechanical Contractor Bond | Aug 1, 2028 |
| BOOMERS QUALITY PLUMBING LLC | 4C3435A204 | Plumbing Contractor | Dec 31, 2027 |
| BRUSS NICHOLAS J NICK BRUSS CONSTRUCTION | D6EC24D2A6 | Residential Building Contractor | Mar 31, 2027 |
| BUILDING AND REMODELING OF WINONA LLC | 15759C4A5B | Residential Building Contractor | Mar 31, 2028 |
| C JOHNSON ELECTRIC LLC | 4730AD1166 | Class A Electrical Contractor | Feb 29, 2028 |
| CENTERLINE CONSTRUCTION SERVICES LLC | 5E986A9D8D | Residential Building Contractor | Mar 31, 2027 |
| CIEJS INC SECURITY PLUS | 3BE7509050 | Technology Systems Contractor | Jul 31, 2028 |
| Crafted Interiors LLC | 81B6587352 | Residential Building Contractor | Mar 31, 2028 |
| CYTEC ENGINEERED MATERIALS INC | E4387F78EF | Registered Electrical Employer | May 1, 2027 |
| DALTON COOK CONSTRUCTION LLC | 91A40BFD76 | Residential Building Contractor | Mar 31, 2027 |
| DANIEL W OLSON ELECTRIC LLC | B3D589EE60 | Class A Electrical Contractor | Feb 29, 2028 |
| DICKS ELECTRIC INC | 70FC623858 | Class A Electrical Contractor | Feb 29, 2028 |
| DRIFTLESS SERVICES LLC | 86DAE1A7A0 | Residential Building Contractor | Mar 31, 2028 |
| EINSMAN MARIO W | 296D3D1471 | Certificate of Exemption | Mar 31, 2027 |
| EINSMAN SHERYL B | 0693CA42A4 | Certificate of Exemption | Mar 31, 2027 |
| FAIR AND SQUARE CONSTRUCTION L L C FAIR AND SQUARE CONSTRUCTION | DBFF7BE049 | Residential Building Contractor | Mar 31, 2028 |
| FRISCH CONSTRUCTION LLC | FF69F82EF0 | Residential Building Contractor | Mar 31, 2027 |
| FRISCH ELECTRIC INC | 02092D7666 | Class A Electrical Contractor | Feb 29, 2028 |
| G3 Contracting & Outdoor Services LLC | 873F571599 | Residential Building Contractor | Mar 31, 2028 |
| GORDIANS KNOT LLC | 31BDC05230 | Residential Building Contractor | Mar 31, 2028 |
| GREYSTONE CONCRETE & CONSTRUCTION LLC | 56FBA0493C | Residential Building Contractor | Mar 31, 2028 |
| GRUHLKE KYLE F | B9774861DA | Residential Building Contractor | Mar 31, 2028 |
| HABITAT FOR HUMANITY SERVING WINONA COUNTY | 8EFD57A7A9 | Residential Building Contractor | Mar 31, 2028 |
| HALBAKKEN PLUMBING AND HEATING INCORPORATED | 92D611F717 | Plumbing Contractor | Dec 31, 2027 |
| HORMANS HVAC LLC | EA5BF52844 | Mechanical Contractor Bond | Feb 26, 2028 |
| INNOVATION ELECTRIC LLC | 8DB6F179F8 | Class A Electrical Contractor | Feb 29, 2028 |
| JAY LARSEN CONSTRUCTION LLC | 6B925C5818 | Residential Building Contractor | Mar 31, 2027 |
| JOHN STEVENS CONSTRUCTION LLC | 86532282BC | Residential Building Contractor | Mar 31, 2028 |
| KEY ELECTRIC AND AUTOMATION INC | F94FB38E62 | Class A Electrical Contractor | Feb 29, 2028 |
| KEY INTEGRATION INC DIGICOM INC | 9AAF6005AF | Technology Systems Contractor | Jul 31, 2028 |
| LARSEN SEPTIC LLC | ED065BB356 | Restricted Plumbing Contractor | Dec 31, 2027 |
| LOSINSKI DRYWALL INC | 5DD8F9E449 | Residential Building Contractor | Mar 31, 2028 |
| MALTEUROP NORTH AMERICA INC | 788A88DF2D | Registered Electrical Employer | Nov 8, 2027 |
| MATT WARDWELL ELECTRIC INC | 13FFB19AAE | Class A Electrical Contractor | Feb 29, 2028 |
| MICHAEL SHERMAN PLUMBING & HEATING INC MIKE SHERMAN PLUMBING AND HEATING INC | 481337E3E4 | Mechanical Contractor Bond | Dec 31, 2027 |
| MILLER WASTE MILLS INC RTP COMPANY | 5070E4778C | Registered Electrical Employer | Apr 10, 2027 |
| Nextgen Remodeling LLC Nextgen Remodeling | 34A42D2617 | Residential Building Contractor | Mar 31, 2028 |
| NICHOLAS JOHN BURBACH NICHOLAS BURBACH ROOFING | 14784C907D | Certificate of Exemption | Mar 31, 2027 |
| OLAUGHLIN TRUCKING & EXCAVATING MECHANICAL LLC | B109B04B0F | Plumbing Contractor | Jan 1, 2028 |
| OLSON ELECTRIC INC | 8B64159BBD | Class A Electrical Contractor | Feb 29, 2028 |
| PEERLESS CHAIN COMPANY | 91D0E2A355 | Registered Electrical Employer | Mar 15, 2028 |
| PLUMBERS MECHANICAL GROUP LLC | 8FB2F93FE8 | Plumbing Contractor | Jul 23, 2028 |
| RIVER CITY HEATING & AIR CONDITIONING LLC | 7FBC18C57D | Mechanical Contractor Bond | Aug 18, 2028 |
| RIVER REAL ESTATE LLC | FCF0F2B0D2 | Residential Building Contractor | Mar 31, 2027 |
| RNJ Builders LLC | C8543C6A89 | Residential Building Contractor | Mar 31, 2028 |
| ROSSIN CONSTRUCTION LLC | D84466FE6A | Residential Building Contractor | Mar 31, 2028 |
| RP ELECTRIC INC | C79BA4093F | Class A Electrical Contractor | Feb 29, 2028 |
| RUSSEAU DENNIS J DENNYS ROOFING & REPAIR | EBA6A5FDAC | Residential Building Contractor | Mar 31, 2027 |
| SAINT MARYS UNIVERSITY OF MINNESOTA | 24ADC524EF | Registered Electrical Employer | May 10, 2028 |
| Sam Kunkel Carpentry LLC | 920826003C | Residential Building Contractor | Mar 31, 2028 |
| SCHARMER CONSTRUCTION LLC | 74AD5F6183 | Residential Building Contractor | Mar 31, 2028 |
| SULTZE ROGER ROGER SULTZE CONSTRUCTION | 66E6ECF59A | Residential Building Contractor | Mar 31, 2027 |
| TICONA POLYMERS INC | 4261E0CCAC | Registered Electrical Employer | Jun 11, 2027 |
| TJS TRUCKING AND EXCAVATING INC | CB6F9883CB | Pipelaying Bond | Dec 31, 2027 |
| TODDS REFRIGERATION LLC | 0CA6BBD86B | Mechanical Contractor Bond | Oct 20, 2026 |
| UNIQUE COMMUNICATIONS LLC | 06A3B1A076 | Technology Systems Contractor | Jul 31, 2028 |
| WATLOW ELECTRIC MANUFACTURING COMPANY | 06764F94CE | Registered Electrical Employer | Feb 20, 2027 |
| WESLEY WARREN HAMILTON RESTORATION CARPENTRY | AD2FFEDF89 | Residential Building Contractor | Mar 31, 2027 |
| WINONA HEALTH SERVICES | 998EC70E3D | Registered Electrical Employer | Feb 11, 2028 |
| WINONA HEATING & VENTILATING COMPANY WHV INC | 8D5AC023C2 | HPP Contractor | Aug 13, 2028 |
| WINONA MECHANICAL INCORPORATED | ADFC1C81A9 | Pipelaying Bond | Dec 31, 2027 |
| WINONA NURSERY INC | 1D6066AF64 | Technology Systems Contractor | Jul 31, 2028 |
| WINONA STATE UNIVERSITY | 47677EF6FE | Registered Electrical Employer | Dec 31, 2027 |
Alphabetical order — this site ranks no one. Businesses with at least one license in “Issued” status in the Minnesota DLI files of October 2, 2026. How to read this.