| Business | Phone |
| Berger Llc 44160 Plymouth Oaks Blvd, Plymouth 48170 | (734) 414-0402 |
| Bohle Machine Tools Inc 44160 Plymouth Oaks Blvd, Plymouth 48170 | (734) 414-8220 |
| Daewoo Heavy Industries Systs 14900 Galleon Dr, Plymouth 48170 | (734) 416-8990 |
| E-Z Burr Tool Co 41180 Joy Rd, Plymouth 48170 | (734) 459-5310 |