| Business | Phone |
| Bill Fink Truck Repair 4104 Reels Mill Rd, Frederick 21704 | (301) 663-0737 |
| Central Truck Maintenance 5823 Urbana Pike, Frederick 21704 | (301) 698-4069 |
| Frank Kennedy Svc Ctr 5902 Enterprise Ct, Frederick 21703 | (301) 360-0060 |
| Frederick Truck Equipment Inc 1557 Tilco Dr, Frederick 21704 | (301) 663-5554 |
| J & M Truck Repair Inc 4618 Wedgewood Blvd, Frederick 21703 | (301) 831-4999 |
| Morgan's Equipment Repair 1779 Carriage Way, Frederick 21702 | (301) 620-1499 |