Cities with the most
| City | Car washes |
|---|---|
| Casper | 21 |
| Cheyenne | 18 |
| Gillette | 17 |
| Sheridan | 10 |
| Rock Springs | 7 |
| Laramie | 7 |
| Jackson | 7 |
| Powell | 7 |
| Riverton | 6 |
| Rawlins | 5 |
| Douglas | 5 |
| Evanston | 3 |
| Buffalo | 3 |
| Evansville | 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 |
|---|---|
| Rocky Mountain Car Wash | 9 |
| Let'Er Buck Car Wash | 4 |
| Buggy Bath Car Washes of Montana | 3 |
| Breeze Thru Car Wash | 3 |
| Wash and Glow | 2 |
| Tommy's Express Car Wash | 2 |
| Super Tunnel Car Washes | 2 |
| Magic Car Wash - WI | 1 |
| Blue Beacon Truck Wash | 1 |
| Autospa Waschstrassen | 1 |