| Business | Phone |
| Chickasaw Machine & Tool Inc 3050 Chickasaw Rd, Celina 45822 | (419) 925-4325 |
| Custom Machining 216 E Warren St, Celina 45822 | (419) 584-1899 |
| Eric's Tool Room Inc 545 Summit St, Celina 45822 | (419) 586-6692 |
| Thees Machine & Tool 2007 State Route 703, Celina 45822 | (419) 586-4766 |
| Machine Pro Technologies Inc 1321 W Market St, Celina 45822 | (419) 584-0086 |