| APAgape Plastics Inc-gr | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| AIAndex Industries INC | Escanaba | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CPCadillac Products Packaging Company | Troy | MI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| CSCase Systems | Midland | MI | Plastics and Rubber Products Manufacturing326130 | 100-499 | ◐ LIKELY ACTIVE |
| CCCertainteed CORP | Jackson | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CMCs Manufacturing | Cedar Springs | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| DMDavalor Mold Company LLC | Chesterfield | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| DPDisplay Pack INC | Cedar Springs | MI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| EEE-t-m Enterprises, INC. | Grand Ledge | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| EMExcel Medical Products INC | Wixom | MI | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| FPFaith Plastics | Marcellus | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| FIFernco INC | Davison | MI | Plastics and Rubber Products Manufacturing326122 | 100-499 | ◐ LIKELY ACTIVE |
| FCFlow-rite Controls LTD. | Byron Center | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| GFGeneral Formulations, INC. | Sparta | MI | Paper Manufacturing322220 | 100-499 | ◐ LIKELY ACTIVE |
| GRGrand Rapids Controls CO | Rockford | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| GRGrand Rapids Foam Technologies | Wyoming | MI | Plastics and Rubber Products Manufacturing326150 | 100-499 | ◐ LIKELY ACTIVE |
| HPHighland Plastics INC | Shepherd | MI | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| IMIac Mendon | Mendon | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| LCLexamar Corporation | Boyne City | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MPMayfair Plastics INC | Gaylord | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
M-r Products INC | Copemish | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MCMuskegon Composites (dba Gmi Composites, Inc.) | Muskegon | MI | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| NPNational Plastek INC | Dutton | MI | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◐ LIKELY ACTIVE |
| PCPlastomer Corporation | Livonia | MI | Plastics and Rubber Products Manufacturing326150 | 100-499 | ◐ LIKELY ACTIVE |
| PTPorex Technologies Corporation | St. Charles | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| PBPs Business Acquisition INC | Sparta | MI | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| RBR & B Electronics INC | Sault Sainte Marie | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| RCReed City Group LLC | Reed City | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| RCRenosol Corporation | Bay City | MI | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| RPRoto Plastics CORP | Adrian | MI | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| SKSekisui Kydex LLC | Holland | MI | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| SMSouthern Michigan Rubber | Three Rivers | MI | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| SPSummit Plastic Molding | Shelby Township | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SWSunrise Windows | Temperance | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| TMTriStar Molding Inc. | Marcellus | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| AFAdvanced Fibermolding Incorporated | Leroy | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| AMAdvanced Molding Solutions | Grand Haven | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| ACAkwel Cadillac Usa, INC. | Cadillac | MI | Plastics and Rubber Products Manufacturing326220 | 100-499 | ◐ LIKELY ACTIVE |
| AIArvron INC (n5296) | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| BNBurgaflex North America | Fenton | MI | Plastics and Rubber Products Manufacturing326220 | 100-499 | ◐ LIKELY ACTIVE |
| CUComcast Urethane | Marshall | MI | Plastics and Rubber Products Manufacturing326150 | 1-19 | ◐ LIKELY ACTIVE |
| DEDiversified Engineering & Plastics LLC | Jackson | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| DMDt Manufacturing One LLC | Highland | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| EIEagle Industries INC | Wixom | MI | Plastics and Rubber Products Manufacturing326150 | 100-499 | ◐ LIKELY ACTIVE |
| FSFormed Solutions INC | Holland | MI | Plastics and Rubber Products Manufacturing326121 | 20-99 | ◐ LIKELY ACTIVE |
| MEMmi - Engineered Solutions | Saline | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PCPrecision Coatings, INC. | Walled Lake | MI | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| PIPurforms INC | Lowell | MI | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| RFRegal Finishing Company, INC. | Coloma | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SSShaw & Slavsky | Detroit | MI | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◐ LIKELY ACTIVE |