# Plumbing companies in Wisconsin

There are **2,461 plumbing companies** in Wisconsin (CityPreferred count, October 2026). Milwaukee has the most (143), then Madison (92).

## Wisconsin cities

**Plumbing companies in Wisconsin by city, October 2026**

| 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](https://citypreferred.com/data/plumbing).

## 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](https://citypreferred.com/data-methodology).

## 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.

## Need a company for this?

Tell CityPreferred the job and your ZIP code at https://citypreferred.com/request. A person checks the request and one local company that does that kind of work contacts you. Free for you; the company pays CityPreferred. Details: https://citypreferred.com/how-we-are-paid

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Canonical page: https://citypreferred.com/data/plumbing/wi

Last reviewed: 2026-10-01

Publisher: CityPreferred (https://citypreferred.com)