Data
Plumbing companies in Wisconsin
There are 2,461 plumbing companies in Wisconsin (CityPreferred count, October 2026). Milwaukee has the most (143), then Madison (92).
Reviewed October 1, 2026
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Wisconsin cities
| City | Companies |
|---|---|
| Milwaukee | 143 |
| Madison | 92 |
| Green Bay | 61 |
| Appleton | 45 |
| Racine | 42 |
| Waukesha | 36 |
| Oshkosh | 35 |
| Janesville | 34 |
| Kenosha | 34 |
| La Crosse | 27 |
| Eau Claire | 27 |
| Wausau | 26 |
| New Berlin | 26 |
| Brookfield | 21 |
| Hudson | 20 |
| Oconomowoc | 20 |
| Manitowoc | 20 |
| Franklin | 20 |
Wisconsin and the rest of the country
Wisconsin has 2,461 of the 185,402 plumbing companies in the country (1%). 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 plumbing companies are there in Wisconsin?
- 2,461, by CityPreferred's count as of October 2026.
- Which Wisconsin city has the most?
- Milwaukee, with 143, followed by Madison with 92.