| Business | Phone |
| Harrell's Car Wash Systems 1339 Country Club Rd, Indianapolis 46234 | (317) 271-0017 |
| Rudy's Car Wash Systems Inc 8920 S Keystone Ave, Indianapolis 46227 | (317) 885-0990 |
| Ryko Manufacturing Co 9137 Pendleton Pike # C, Indianapolis 46236 | (317) 252-9471 |