| Business | Phone |
| Bubbles At Ballenger 5930 Edenton Ct, Frederick 21701 | (301) 620-7837 |
| East Frederick Car Wash 1306 E Patrick St, Frederick 21701 | (301) 682-8650 |
| Frederick Towne Auto Spa 1509 Garrett Dr, Frederick 21702 | (301) 631-1421 |
| Gilbert Development Group 1289 Riverbend Way, Frederick 21701 | (301) 831-4303 |
| Riverside Car Wash 1289 Riverbend Way, Frederick 21701 | (301) 694-7518 |
| Willowdale Self Svc Car Wash 20 Willowdale Dr, Frederick 21702 | (301) 663-1908 |