| Business | Phone |
| Tiger Car Wash 1480 E Old Settlers Blvd, Round Rock 78664 | (512) 716-1955 |
| Washtub 1001 E Palm Valley Blvd, Round Rock 78664 | (512) 671-8822 |
| Wash Tub 1322 Round Rock Ave, Round Rock 78681 | (512) 246-8822 |
| Cwps Corp 600 Round Rock West Dr 604, Round Rock 78681 | (512) 248-1900 |
| Mister Car Wash 2720 S I H 35, Round Rock 78681 | (512) 218-4000 |
| Alton Autowash 15610 Ranch Road 620 N, Round Rock 78664 | (512) 246-0077 |