Data
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).
Reviewed October 1, 2026
Get a plumber
Free. Takes a minute. One company that serves your area contacts you.
Missouri cities
| 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.
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 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.