| MMMilgard Mfg INC | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| MVMilgard Vinyl Division | Tacoma | WA | — | ◇ UNVERIFIED |
| MWMilgard Woodclad Division | Tacoma | WA | — | ◇ UNVERIFIED |
| MMMilitary Meds | Santa Rosa | CA | — | ◇ UNVERIFIED |
| MIMillenium International CORP | Kearny | NJ | — | ◇ UNVERIFIED |
| MPMiller Plastic Products, INC. | Burgettstown | PA | — | ◇ UNVERIFIED |
| MKMindless Kreations LLC | Whitewood | SD | — | ◇ UNVERIFIED |
 Miniature Precision Components INC | Morrison | TN | — | ◇ UNVERIFIED |
| Miniature Precision Components Janesville | Janesville | WI | — | ◇ UNVERIFIED |
| MDMinnesota Diversified Industries INC | Cohasset | MN | — | ◇ UNVERIFIED |
| MPMinnTech Plastics, LLC | Rogers | MN | — | ◇ UNVERIFIED |
| MNMinth North America INC | Farmington Hills | MI | — | ◇ UNVERIFIED |
| MPMission-taylor Properties, C/o Lowenberg | Lathrop | CA | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Advanced Materials | Wytheville | VA | — | ◇ UNVERIFIED |
 Mitsubishi Chemical Advanced Materials, INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| MMMmd Medical LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| MEMMI Engineered Solutions, Inc. | Saline | MI | — | ◇ UNVERIFIED |
| MEMMI Engineered Solutions, Inc. | Bloomfield Hills | MI | — | ◇ UNVERIFIED |
| MGMNY Group, LLC | Madison | SD | — | ◇ UNVERIFIED |
| MAModern Alpha Plastics | Independence | MO | — | ◇ UNVERIFIED |
| MPModerna Products America LLC | Gaffney | SC | — | ◇ UNVERIFIED |
| MDModern Day Products | Tucson | AZ | — | ◇ UNVERIFIED |
| MDModern Dispersion | Leominster | MA | — | ◇ UNVERIFIED |
| MMModern Molding INC | Delano | MN | — | ◇ UNVERIFIED |
| MMModern Molding, INC. | Jupiter | FL | — | ◇ UNVERIFIED |
| MPModern Plastics | Benton Harbor | MI | — | ◇ UNVERIFIED |
| MPModern Plastics Corporation | Mount Pleasant | SC | — | ◇ UNVERIFIED |
| MPModern Plastics Design | Madison | WI | — | ◇ UNVERIFIED |
| MDMolded Devices | Riverside | CA | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies | Aberdeen | SD | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies | Linesville | PA | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies, Plant 1 | Ashtabula | OH | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies West | Carson | CA | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Construction Products Company | Independence | KS | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass - Holly Rd | Adelanto | CA | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Northwest Site | Stevenson | WA | — | ◇ UNVERIFIED |
| MMMolded Materials INC | Plymouth | MI | — | ◇ UNVERIFIED |
| MAMolding Acquisition Corporation | Merced | CA | — | ◇ UNVERIFIED |
| MIMoldsmith, INC. | Warren | PA | — | ◇ UNVERIFIED |
| MIMolex INC | Lincoln | NE | — | ◇ UNVERIFIED |
| MIMoll Industries | Dallas | TX | — | ◇ UNVERIFIED |
| MAMolten (north America) CORP (0332010080) | Findlay | OH | — | ◇ UNVERIFIED |
| MPMonarch Plastic INC (0285010268) | Orrville | OH | — | ◇ UNVERIFIED |
| MSMonarch Studios, LLC Dba Monvera Glass Decor | Richmond | CA | — | ◇ UNVERIFIED |
| MAMondi Akrosil, LLC | Jackson | MO | — | ◇ UNVERIFIED |
| MEMoney Enterprises LLC | New Albany | IN | — | ◇ UNVERIFIED |
| MLMoonfeather LLC | Eugene | OR | — | ◇ UNVERIFIED |
| MRMoon Roof Corporation of America | Roseville | MI | — | ◇ UNVERIFIED |
| MRMoon Roof Corporation of America | Roseville | MI | — | ◇ UNVERIFIED |
 Moore Fabrication, INC. | Houston | TX | — | ◇ UNVERIFIED |
| MFMoore's Fiberglass, INC. | Walstonburg | NC | — | ◇ UNVERIFIED |
| MPM.o. Precision Molders, INC. | Clearwater | FL | — | ◇ UNVERIFIED |
| MIMorton International | Woburn | MA | — | ◇ UNVERIFIED |
| MSMoss Supply Company | Cartersville | GA | — | ◇ UNVERIFIED |
| MMMountain Molding LTD | Longmont | CO | — | ◇ UNVERIFIED |
| MMMountain Molding LTD. | Hwy66 0.3 Mi of | CO | — | ◇ UNVERIFIED |
| MIM.P.D., Inc. | Lake Forest | IL | — | ◇ UNVERIFIED |
| MLMp&e LLC Dba Advancedcath | Eden Prairie | MN | — | ◇ UNVERIFIED |
| MPMPR Plastics, Inc. | Elgin | IL | — | ◇ UNVERIFIED |
| MPMps Plastics, INC. | Marlborough | CT | — | ◇ UNVERIFIED |
| MRM R Alsobrook, INC | Batavia | IL | — | ◇ UNVERIFIED |
| MPMrc Plastic Solutions | Roseville | MI | — | ◇ UNVERIFIED |
| MMMr. Marble CO. | Lawrenceville | GA | — | ◇ UNVERIFIED |
| MMMr Mister Industries | Anaheim | CA | — | ◇ UNVERIFIED |
| MIM.S.R.S., Inc. | Redlands | CA | — | ◇ UNVERIFIED |
| MIM.s.r.s., INC. | Riverside | CA | — | ◇ UNVERIFIED |
| MSM & S Tube Technologies | Grand Haven | MI | — | ◇ UNVERIFIED |
| MIMubea INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| MEMucell Extrusion LLC | Woburn | MA | — | ◇ UNVERIFIED |
| MPMueller Plastics CORP INC | Ontario | CA | — | ◇ UNVERIFIED |
| MPMultifab Plastics, INC | Boston | MA | — | ◇ UNVERIFIED |
| MPMulti Plastics INC | Saegertown | PA | — | ◇ UNVERIFIED |
| MMulti-products | Erie | PA | — | ◇ UNVERIFIED |
| MPMunot Plastics, INC. | Erie | PA | — | ◇ UNVERIFIED |
| MMuskogee | Muskogee | OK | — | ◇ UNVERIFIED |
| MPMVP Plastics, Inc | Middlefield | OH | — | ◇ UNVERIFIED |
| MIMyers Industries, INC. | Middlefield | OH | — | ◇ UNVERIFIED |
| MLMyers Lawn and Garden Group | Middlefield | OH | — | ◇ UNVERIFIED |
| MUMyplas USA | Rogers | MN | — | ◇ UNVERIFIED |
| NNNalge Nunc International | Naperville | IL | — | ◇ UNVERIFIED |
| NANampac a Division of Bway Corporation | Bryan | TX | — | ◇ UNVERIFIED |
| NANap Asset Holding LTD Dba Nap Gladu | Ontario | CA | — | ◇ UNVERIFIED |
| NCNational Composites-american Recreational Products | Fenton | MI | — | ◇ UNVERIFIED |
| NENational Environmental Fiberglass LLC | Adelanto | CA | — | ◇ UNVERIFIED |
| NMNational Molding LLC | Ambridge | PA | — | ◇ UNVERIFIED |
| NPNational Picture & Frame Company | Greenwood | MS | — | ◇ UNVERIFIED |
| NPNational Plastics Color | Valley Center | KS | — | ◇ UNVERIFIED |
| NPNational Plastics Color INC | Valley Center | KS | — | ◇ UNVERIFIED |
| NPNational Polymers LLC | Lakeville | MN | — | ◇ UNVERIFIED |
| NPNatural Pack INC | Reading | PA | — | ◇ UNVERIFIED |
| NFNature's Footprint INC | Bellingham | WA | — | ◇ UNVERIFIED |
| NNatvar | Clayton | NC | — | ◇ UNVERIFIED |
| NANatvar, a Tekni Plex Company INC | City of Industry | CA | — | ◇ UNVERIFIED |
| NUNA Ultrahigh, LLC. | Crookston | MN | — | ◇ UNVERIFIED |
| NFNci Ft. Wayne | Fort Wayne | IN | — | ◇ UNVERIFIED |
| NSN-dimensional Studios | Compton | CA | — | ◇ UNVERIFIED |
| NTNDS Technologies, Inc. | Vineland | NJ | — | ◇ UNVERIFIED |
| NNeil | San Francisco | CA | — | ◇ UNVERIFIED |
| NNemera | Buffalo Grove | IL | — | ◇ UNVERIFIED |
| NPNeodesha Plastics INC. | Neodesha | KS | — | ◇ UNVERIFIED |
