| NANorth American Custom Racks INC | Wixom | — | ◇ UNVERIFIED |
| NCNorth Country Plastic Recycling, Inc | Grand Rapids | — | ◇ UNVERIFIED |
| NGNovares - Grand Rapids | Grand Rapids | — | ◇ UNVERIFIED |
| NINyx Inc-livonia-38700 Plymouth | Livonia | — | ◇ UNVERIFIED |
| OSOG Services Incorporated | Sparta | — | ◇ UNVERIFIED |
| OCOrbis CORP | Madison Heights | — | ◇ UNVERIFIED |
| PPPalm Plastics LTD | Morenci | — | ◇ UNVERIFIED |
| PPPearce Plastics LLC | Fremont | — | ◇ UNVERIFIED |
| PEPeck Engineering | Redford | — | ◇ UNVERIFIED |
| PPPendable Packaging, Inc. | Farwell | — | ◇ UNVERIFIED |
| PHPeninsula Holdings II L.L.C. | Pontiac | — | ◇ UNVERIFIED |
| PPPeninsula Plastic Company, Inc. | Auburn Hills | — | ◇ UNVERIFIED |
| PMPioneer Molded Products | Grand Rapids | — | ◇ UNVERIFIED |
 Pioneer Plastics INC Dba Pioneer Molding INC | Warren | — | ◇ UNVERIFIED |
| PDPlastic Dress-up Service INC | Lenox | — | ◇ UNVERIFIED |
| PSPlastic Source LLC | Greenville | — | ◇ UNVERIFIED |
| PSPlastic Systems LLC | Romeo | — | ◇ UNVERIFIED |
| PHPlastipak Holdings INC | Plymouth | — | ◇ UNVERIFIED |
| PHPlastipak Holdings INC Dba Plastipak Packaging | Plymouth | — | ◇ UNVERIFIED |
| PLPolymerica LTD | Huntington Woods | — | ◇ UNVERIFIED |
| PPPolymer Process Development, LLC | Clinton Township | — | ◇ UNVERIFIED |
| PSPower Seal Internatioanl LLC | Troy | — | ◇ UNVERIFIED |
| PLPregis LLC | Port Huron | — | ◇ UNVERIFIED |
| PPPrism Plastics | Port Huron | — | ◇ UNVERIFIED |
| PIProfile Industrial Packaging CORP | Walker | — | ◇ UNVERIFIED |
| PIPurforms INC | Grand Rapids | — | ◇ UNVERIFIED |
| QMQuality Models International INC | Melvindale | — | ◇ UNVERIFIED |
| QTQuality Transparent Bag INC | Bay City | — | ◇ UNVERIFIED |
| RWRain Warm Corporation | Hancock | — | ◇ UNVERIFIED |
| RLRanch Life Plastics INC | Eaton Rapids | — | ◇ UNVERIFIED |
| RIRayconnect INC | Rochester Hills | — | ◇ UNVERIFIED |
| RCRexam Closure Systems INC. | Constantine | — | ◇ UNVERIFIED |
| RPRex Performance Products | Port Huron | — | ◇ UNVERIFIED |
| RPRizzo Pkg INC | Plainwell | — | ◇ UNVERIFIED |
| RFRogers Foam Automotive Corporation | Flint | — | ◇ UNVERIFIED |
| RERubber Enterprises | Romeo | — | ◇ UNVERIFIED |
| RIRuelle Industries, INC. | Waterford | — | ◇ UNVERIFIED |
| SCSakaiya Company of America LTD | Webberville | — | ◇ UNVERIFIED |
| SPSca Packaging | Chesaning | — | ◇ UNVERIFIED |
| SMSeaway Manufacturing LLC | Marine City | — | ◇ UNVERIFIED |
| SPSekisui Polymer Innovations LLC | Holland | — | ◇ UNVERIFIED |
| STShuert Technologies | Sterling Heights | — | ◇ UNVERIFIED |
| SBSparks Belting CO INC | Wyoming | — | ◇ UNVERIFIED |
| SGSTMP Group, LLC | Caro | — | ◇ UNVERIFIED |
 Structural Plastics CORP | Holly | — | ◇ UNVERIFIED |
| SMSturgis Molded Prod INC | Sturgis | — | ◇ UNVERIFIED |
| SSSure Solutions LLC | Waterford | — | ◇ UNVERIFIED |
| SFSur Flo Plastics | Warren | — | ◇ UNVERIFIED |
| SFSur Flo Plastics and Engineering INC | Fraser | — | ◇ UNVERIFIED |
| SCSur-form CORP | Fraser | — | ◇ UNVERIFIED |
