Cities with the most
| City | Car washes |
|---|---|
| Billings | 31 |
| Missoula | 20 |
| Kalispell | 19 |
| Bozeman | 19 |
| Great Falls | 14 |
| Helena | 11 |
| Belgrade | 7 |
| Butte | 6 |
| Sidney | 4 |
| Glendive | 4 |
| Columbia Falls | 3 |
| Livingston | 3 |
| Havre | 3 |
| Lewistown | 3 |
| Hardin | 3 |
Overture Maps Places (release 2026-10-21.0) · CDLA Permissive 2.0 / Apache 2.0 / CC0
Largest brands and chains
| Brand or chain | Locations |
|---|---|
| Town Pump Express Wash | 3 |
| Tidal Wave Auto Spa | 3 |
| Fast Car Wash | 3 |
| Splash Car Wash & 10-Minute Oil Change | 2 |
| Rocky Mountain Car Wash | 1 |
| One Stop Auto | 1 |
| Mint Smartwash | 1 |
| Metro Express Car Wash | 1 |
| Colonial Car Wash NY | 1 |
| Buggy Bath Car Washes of Montana | 1 |