Data
Electrical contractors in Wisconsin
There are 2,716 electrical contractors in Wisconsin (CityPreferred count, October 2026). Milwaukee has the most (142), then Madison (112).
Reviewed October 1, 2026
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Wisconsin cities
| City | Companies |
|---|---|
| Milwaukee | 142 |
| Madison | 112 |
| Waukesha | 62 |
| Green Bay | 56 |
| Appleton | 34 |
| Middleton | 31 |
| Kenosha | 29 |
| Oshkosh | 28 |
| Eau Claire | 26 |
| Janesville | 26 |
| Brookfield | 26 |
| New Berlin | 25 |
| Sheboygan | 23 |
| West Bend | 23 |
| Fond Du Lac | 22 |
| La Crosse | 22 |
| Racine | 21 |
| Marshfield | 21 |
| Hudson | 20 |
Wisconsin and the rest of the country
Wisconsin has 2,716 of the 152,464 electrical contractors in the country (2%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many electrical contractors are there in Wisconsin?
- 2,716, by CityPreferred's count as of October 2026.
- Which Wisconsin city has the most?
- Milwaukee, with 142, followed by Madison with 112.