| Business | Phone |
| East Street Coin Laundry 505 N East St, Frederick 21701 | (301) 631-0685 |
| Hillcrest Coin Laundry 1080 W Patrick St, Frederick 21703 | (301) 694-8908 |
| Key Laundromat 6950 Crestwood Blvd, Frederick 21703 | (301) 662-3335 |
| Willowtree Wash House 5 Willowdale Dr, Frederick 21702 | (301) 695-9017 |