| Business | Phone |
| Advanced Machine 100 Duntreath Ln, Fort Mitchell 41017 | (859) 331-2030 |
| Northern Kentucky Machine Shop 3434 Madison Pike, Fort Mitchell 41017 | (859) 331-5805 |
| Northern Kentucky Machine Shop 1004 Mary Laidley Dr, Fort Mitchell 41017 | (859) 356-3444 |