| Business | Phone |
| Affordable Machine Tool 1619 Oakland Ave, Springfield 45503 | (937) 325-7220 |
| C & D Machine Tool Inc 726 Court St, Springfield 45506 | (937) 325-3752 |
| Carmichael Machine Corp 5573 W National Rd, Springfield 45504 | (937) 882-6347 |
| Cave Tool & Manufacturer Co 20 Walnut St, Springfield 45505 | (937) 324-0662 |
| Centerline Machine 3020 Old Mill Rd, Springfield 45502 | (937) 322-4887 |
| Dillon Manufacturer Co 2115 Progress Rd, Springfield 45505 | (937) 325-8482 |
| Eagle Tool & Machine Co 663 Montgomery Ave, Springfield 45506 | (937) 325-1586 |
| Eastern Enterprise 224 Dayton Ave, Springfield 45506 | (937) 325-9139 |
| G & S Manufacturer 259 S Wittenberg Ave, Springfield 45506 | (937) 323-0082 |
| Harwood Screw Products Inc 619 S Belmont Ave, Springfield 45505 | (937) 325-5539 |
| Houston Machine Products Inc 1065 W Leffel Ln, Springfield 45506 | (937) 322-8022 |
| Micro Enterprises Inc 4141 Laybourne Rd, Springfield 45505 | (937) 322-7323 |
| Miller Engine & Machine Co 1414 S Yellow Springs St, Springfield 45506 | (937) 322-1861 |
| Ogden Machine 235 Ogden Rd, Springfield 45503 | (937) 324-8063 |
| Shirts N Moore Screen Printing 303 N Greenmount Ave, Springfield 45503 | (937) 325-0313 |
| Springfield Wheel Puller 5499 Tremont Ln, Springfield 45502 | (937) 342-8710 |
| Stewart Manufacturing Corp 5230 Prosperity Dr, Springfield 45502 | (937) 390-3333 |