| HMHBB Michigan | Brighton | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| HCHuhtamaki Coleman Operations | Coleman | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| HAHutchinson Antivibration (Cadillac) | Cadillac | MI | Plastics and Rubber Products Manufacturing326291 | 100-499 | ◐ LIKELY ACTIVE |
| IGIntrolox Grand Rapids | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326220 | 1-19 | ◐ LIKELY ACTIVE |
ISCO Industries, Inc - Howell | Howell | MI | Plastics and Rubber Products Manufacturing326191 | 1-19 | ◐ LIKELY ACTIVE |
| JDJSP - Detroit | Detroit | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| JJJSP - Jackson 1 | Jackson | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
Kamco Industries, Inc. Morenci Plant | Morenci | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| KMKraft Mold | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| KNKraft North Assembly & Distribution | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| KSKraft South Assembly & Distribution | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| LCLear Corporation - Farwell | Farwell | MI | Plastics and Rubber Products Manufacturing326150 | 100-499 | ◐ LIKELY ACTIVE |
| LCLear Corporation - Sterling Heights | Sterling Heights | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MSMaster Spas (Michigan) | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| MAMatikon America Inc. | Auburn Hills | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MPMauser Packaging Solutions | Clarkston | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MWMayco Warren | Warren | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MVMichigan Valve & Fitting INC | Chesterfield | MI | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| MSMill Steel Melvindale | Melvindale | MI | Plastics and Rubber Products Manufacturing326299 | 20-99 | ◐ LIKELY ACTIVE |
| MPMitchell Plastics Sterling Heights | Sterling Heights | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MDMonroe Division | Monroe | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MRMoon Roof Corporation DBA MRC Manufacturing- Edison | Roseville | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MCMotor City Supplies INC | Madison Heights | MI | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| MIMotus Integrated Technologies | Battle Creek | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| NMNorma Michigan St Clair | Saint Clair | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| NMNorma Michigan St Clair | St Clair | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| NENorthern Extrusion | Clare | MI | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| NUNovares US LLC | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| OOrafol | Lake Orion | MI | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| OOORBIS Orion MI | Lake Orion | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| OTORBIS Troy | Troy | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| OOrion | Orion Twp | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| OOwosso | Owosso | MI | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| PPPeninsula Plastics | Pontiac | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| P1Plant 1 | Shelby Township | MI | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| P2Plant 2 | Shelby Township | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| P3Plant 3 | Macomb | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| P4Plant 4 | Shelby Township | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| P5Plant 5 | Macomb | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| P7Plant 7 | Shelby Twp | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| P7Plant 7 | Shelby Twp. | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| PMPlastic Mold Technology | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| PPPlastic Plate Raleigh East | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PPPlastic Plate Raleigh West | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PWPlastipak- Westland | Westland | MI | Plastics and Rubber Products Manufacturing326160 | 100-499 | ◐ LIKELY ACTIVE |
PolyJohn Enterprises Tecumseh | Tecumseh | MI | Plastics and Rubber Products Manufacturing326191 | 20-99 | ◐ LIKELY ACTIVE |
| PPPolymer Process Development | Shelby Township | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| PPolyply | Grand Haven | MI | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| PPortage | Portage | MI | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| PHPort Huron | Port Huron | MI | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |