| Business | Phone |
| Abc Precision Machining 2077 Yore Ave, Benton Harbor 49022 | (269) 926-6322 |
| Venture Mfg 797 Ferguson Dr, Benton Harbor 49022 | (269) 927-4753 |
| Pmi Machining 2460 Meadowbrook Rd, Benton Harbor 49022 | (269) 926-2818 |
| Firehouse Machine 218 Water St, Benton Harbor 49022 | (269) 926-6244 |
| Gaishin Mfg 240 Urbandale Ave, Benton Harbor 49022 | (269) 934-9340 |
| Maching Techniques 1612 Milton St, Benton Harbor 49022 | (269) 926-1470 |
| Harbor Screw Machine Products 430 Cass St, Benton Harbor 49022 | (269) 925-5855 |
| Koehler Industries 4823 Territorial Rd, Benton Harbor 49022 | (269) 944-4840 |