# Plumbing companies in Missouri

There are **3,502 plumbing companies** in Missouri (CityPreferred count, October 2026). St. Louis has the most (395), then Kansas City (223).

## Missouri cities

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

| City | Companies |
| --- | --- |
| St. Louis | 395 |
| Kansas City | 223 |
| Springfield | 119 |
| Call | 87 |
| St. Charles | 84 |
| Columbia | 77 |
| Jefferson City | 72 |
| Independence | 68 |
| Joplin | 46 |
| Lee's Summit | 44 |
| Florissant | 44 |
| St. Joseph | 40 |
| O'fallon | 38 |
| Blue Springs | 36 |
| Lebanon | 32 |
| Chesterfield | 30 |
| Ballwin | 29 |
| Raytown | 28 |
| Liberty | 25 |
| St. Peters | 24 |
| Fenton | 24 |
| Poplar Bluff | 23 |
| Belton | 23 |
| Washington | 22 |
| Harrisonville | 22 |
| Cape Girardeau | 21 |
| Warrensburg | 21 |
| Wentzville | 20 |

## Missouri and the rest of the country

Missouri has 3,502 of the 185,402 plumbing companies in the country (2%). [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 Missouri?

3,502, by CityPreferred's count as of October 2026.

### Which Missouri city has the most?

St. Louis, with 395, followed by Kansas City with 223.

## Need a company for this?

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

Last reviewed: 2026-10-01

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