| Business | Phone |
| A & D Plastics 1255 S Mill St, Plymouth 48170 | (734) 455-2255 |
| Advanced Polymer Inds Inc 40300 Plymouth Rd, Plymouth 48170 | (734) 451-0471 |
| Collins & Aikman Corp 47785 W Anchor Ct, Plymouth 48170 | (734) 207-7000 |
| Key Plastics 40300 Plymouth Rd, Plymouth 48170 | (734) 453-0113 |
| Marjo Plastics Co 1081 Cherry, Plymouth 48170 | (734) 455-4130 |
| Pom Inc 44696 Helm St, Plymouth 48170 | (734) 414-7900 |