| MHMeritor - Howell | Howell | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMetaglo INC. | Mamaroneck | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MGMfg Galileo Composites | Sparks | NV | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MUMicrodyn-nadir US INC | Goleta | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MPMicro Plastics, INC. | Melbourne | AR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MCMidwest Container Reconditioning Mcr | Fulton | MO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMidwest Molding, INC. | Wolcottville | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MPMidwest Plastic CO | Cherryvale | KS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MGMikron G Building | Kent | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMikron Midwest | Winnebago | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MWMilgard Woodclad Division | Tacoma | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Advanced Materials | Wytheville | VA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MWMi Windows & Doors LLC -gratz Facility | Gratz | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MDModern Dispersion | Leominster | MA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| MPModern Plastics | Benton Harbor | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMoistureshield, INC. | Lowell | AR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies | Aberdeen | SD | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies | Aberdeen | SD | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies, Plant 1 | Ashtabula | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass - Holly Rd | Adelanto | CA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Northwest Site | Stevenson | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MPMonarch Plastic INC (0285010268) | Orrville | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MSMorining Star Manufacturing INC | Crump | TN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMorton International | Woburn | MA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMountain Molding LTD | Longmont | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMrc Industries | Roseville | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMr. Marble CO. | Lawrenceville | GA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMw Manufacturers INC. | Londonderry | NH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NNNalge Nunc International | Naperville | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NNNalge Nunc Intl | Fairport | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NENational Environmental Fiberglass LLC | Adelanto | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNational Picture & Frame Company | Greenwood | MS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNational Plastics Color INC | Valley Center | KS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NRNewell Rubbermaid | Winfield | KS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NVNew Vision Fiberglass-grand Forks Plant | Grand Forks | ND | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NFNiagara Fiberglass INC | Buffalo | NY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NKNifco Ktw | Toccoa | GA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| NANiles America Wintech INC | Winchester | KY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NINoble Industries LTD | Hibbing | MN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNomad Pools, LLC | Port Richey | FL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NINorcen Inds INC | Jersey Shore | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNorseman Plastics INC | Kissimmee | FL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNorthern Plastics INC | Kalispell | MT | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NNorwesco | Merced | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NFNov Fiber Glass Systems, LP Aka Containment Solutions, INC. | Tulsa | OK | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| NSNursery Supplies INC | Kissimmee | FL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NONyloncraft of Michigan | Jonesville | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NCNypro Colorado INC | Longmont | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| NPNypro Puerto Rico INC | Cayey | PR | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| NINyx Inc-livonia-28100 Plymouth | Livonia | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
