| Business | Phone |
| Midnight Owl Garage 4162 Old York Rd, Monkton 21111 | (410) 692-6949 |
| North Harford Automotive 4162 Old York Rd, Monkton 21111 | (410) 557-0686 |
| A C Automotive 16905 York Rd, Monkton 21111 | (410) 343-0887 |
| Autobahn Motorcars Inc 16625 York Rd, Monkton 21111 | (410) 329-6675 |
| Autotech 16910 York Rd, Monkton 21111 | (410) 357-4830 |
| Ed's Garage 16905 York Rd, Monkton 21111 | (410) 343-1191 |