Data
Plumbing companies in Iowa
There are 1,563 plumbing companies in Iowa (CityPreferred count, October 2026). Des Moines has the most (74), then Cedar Rapids (49).
Reviewed October 1, 2026
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Iowa cities
| City | Companies |
|---|---|
| Des Moines | 74 |
| Cedar Rapids | 49 |
| Council Bluffs | 47 |
| Dubuque | 43 |
| Waterloo | 41 |
| Iowa City | 39 |
| Sioux City | 33 |
| Davenport | 31 |
| Ames | 25 |
| Burlington | 22 |
Iowa and the rest of the country
Iowa has 1,563 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 Iowa?
- 1,563, by CityPreferred's count as of October 2026.
- Which Iowa city has the most?
- Des Moines, with 74, followed by Cedar Rapids with 49.