| LBLuxury Baths of San Antonio LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| LPLynn Plastics Company LLC | Lynn | MA | — | ◇ UNVERIFIED |
| LLyondellbasell | Mansfield | TX | — | ◇ UNVERIFIED |
| LALyondellbasell Advanced Polymers INC | Bedford | VA | — | ◇ UNVERIFIED |
 Mack Molding Company, INC. | Statesville | NC | — | ◇ UNVERIFIED |
| MPManner Polymers INC | Mount Vernon | IL | — | ◇ UNVERIFIED |
| MTManns Towing/pottstown | Pottstown | PA | — | ◇ UNVERIFIED |
| MLManstone LLC - 105 Talamine Ct | Colorado Springs | CO | — | ◇ UNVERIFIED |
| MDMarble Designs of Texas | San Antonio | TX | — | ◇ UNVERIFIED |
| MMMarble Makers INC | Duarte | CA | — | ◇ UNVERIFIED |
| MMMarble Masters of Texas INC | Seguin | TX | — | ◇ UNVERIFIED |
| MQMarble Quarry INC | Mandeville | LA | — | ◇ UNVERIFIED |
| MPMarchem Pacific INC | Orange | CA | — | ◇ UNVERIFIED |
| MPMarchem Polyurethane Systems | Maryland Heights | MO | — | ◇ UNVERIFIED |
| MGMarshall Gruber Systems, INC. | Mansfield | TX | — | ◇ UNVERIFIED |
| MPMaruho Plastics Solutions INC Dba Relucent Plastics Solutions | Erie | CO | — | ◇ UNVERIFIED |
| MMasterpiecebanner.com | Lemon Grove | CA | — | ◇ UNVERIFIED |
| MRMaster Recycling, INC. | Dade City | FL | — | ◇ UNVERIFIED |
| MAMathers Associates | North Chicago | IL | — | ◇ UNVERIFIED |
| MMMathews Marble Mfg. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| MAMatthews Automated Solutions | Wilsonville | OR | — | ◇ UNVERIFIED |
| MIMatthews Intl Marking Products Division | Blawnox | PA | — | ◇ UNVERIFIED |
| MCMcneilus Composites Facility | Dexter | MN | — | ◇ UNVERIFIED |
| MIMesa Industries | Fort Smith | AR | — | ◇ UNVERIFIED |
 Metalor Technologies USA | Port Huron | MI | — | ◇ UNVERIFIED |
| MPMicalline Products INC | Columbia | SC | — | ◇ UNVERIFIED |
| MCMichels Corporation | Brownsville | WI | — | ◇ UNVERIFIED |
| MCMidland Color Ink Technology | Simi Valley | CA | — | ◇ UNVERIFIED |
| MFMiles Fiberglass and Composites | Oregon City | OR | — | ◇ UNVERIFIED |
| MFMiles Fiberglass and Plastics Site | Portland | OR | — | ◇ UNVERIFIED |
| MWMiller Waste Mills | Crockett | TX | — | ◇ UNVERIFIED |
| MWMiller Waste Mills Dba Rtp CO | Portage | WI | — | ◇ UNVERIFIED |
| MWMiller Waste Mills INC Dba Rtp Company | Winona | MN | — | ◇ UNVERIFIED |
| MUMinova USA INC | Bluefield | WV | — | ◇ UNVERIFIED |
| MMitags-pmi | Seattle | WA | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Carbon Fiber and Composites, INC. | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| MKMitsubishi Kagaku Imaging CORP - Toner | Chesapeake | VA | — | ◇ UNVERIFIED |
| MSMkg Single Family Subdivision | Nazareth | PA | — | ◇ UNVERIFIED |
| MDModern Dispersion | Leominster | MA | — | ◇ UNVERIFIED |
| MPModified Plastics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass - Muskrat | Adelanto | CA | — | ◇ UNVERIFIED |
| MCMolecule CORP | Concord | CA | — | ◇ UNVERIFIED |
| MCMolecule Corp., a Henkel Company | Dixon | CA | — | ◇ UNVERIFIED |
| MPMomentive Performance Materials USA LLC | Chino | CA | — | ◇ UNVERIFIED |
| MPMountainview Products LLC | Gresham | OR | — | ◇ UNVERIFIED |
| MCMuehlstein Compounded Products | Houston | TX | — | ◇ UNVERIFIED |
| MSMuseum Services Corporation | South Saint Paul | MN | — | ◇ UNVERIFIED |
| NCNazdar Chicago | Chicago | IL | — | ◇ UNVERIFIED |
| NNNcc Nano | Austin | TX | — | ◇ UNVERIFIED |
| NENew England Plastics | Woburn | MA | — | ◇ UNVERIFIED |
| NRNew River Polymer LLC | Hillsville | VA | — | ◇ UNVERIFIED |
| NWNew Wave Plastics Sucessor Blue Ocean Plastics, LLC. | Cleveland | OH | — | ◇ UNVERIFIED |
| NNorthbrook | Evansville | IN | — | ◇ UNVERIFIED |
| NPNovella Plastics, Inc. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| NSNursery Supplies INC | Orange | CA | — | ◇ UNVERIFIED |
| ODO2 Displays INC | Valencia | CA | — | ◇ UNVERIFIED |
| OFOdom Fiberglass INC. | Milton | FL | — | ◇ UNVERIFIED |
| OIOmniprint International | Irvine | CA | — | ◇ UNVERIFIED |
| OIOmniprint International | Costa Mesa | CA | — | ◇ UNVERIFIED |
| OPOrc Plastics - Rostone | Lafayette | IN | — | ◇ UNVERIFIED |
| OGOrica Ground Support INC | Georgetown | KY | — | ◇ UNVERIFIED |
| OCOwens Corning | Adelanto | CA | — | ◇ UNVERIFIED |
| PTPacific Tank LTD | Adelanto | CA | — | ◇ UNVERIFIED |
| PPParagon Plastics L L C | Garrett | IN | — | ◇ UNVERIFIED |
| PCParker-hannifin Corporation | Lees Summit | MO | — | ◇ UNVERIFIED |
| PAParson Adhesives Incorporated | Evansville | IN | — | ◇ UNVERIFIED |
| PAPaul A. Evans, Inc. | Chino | CA | — | ◇ UNVERIFIED |
| PCPaxar Corporation | Sayre | PA | — | ◇ UNVERIFIED |
| PPPermalite Plastics | Newport Beach | CA | — | ◇ UNVERIFIED |
| PSPerpetual Screen Printing INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| PRPhoenix Recycling | Columbus | OH | — | ◇ UNVERIFIED |
| POPhotography Outlet Dba Backdrop Outlet | Oceanside | CA | — | ◇ UNVERIFIED |
| PDPiedmont Dielectrics Corporation | Woodruff | SC | — | ◇ UNVERIFIED |
| PIPixel Imaging | Vista | CA | — | ◇ UNVERIFIED |
| PPPlainview Pool Mfg | Plainview | TX | — | ◇ UNVERIFIED |
| PPlant #2 | Fort Worth | TX | — | ◇ UNVERIFIED |
| PCPlastic Color CORP of Ca | Sun Valley | CA | — | ◇ UNVERIFIED |
| PMPlasticolor Molded Products, INC | Fullerton | CA | — | ◇ UNVERIFIED |
| PCPlastics Color CORP of Illinois | Calumet City | IL | — | ◇ UNVERIFIED |
| PCPlastics Color Corporation | Calumet City | IL | — | ◇ UNVERIFIED |
| PCPoly Compounding LLC | Elgin | IL | — | ◇ UNVERIFIED |
| PIPoly-fabricators, INC. | Eufaula | AL | — | ◇ UNVERIFIED |
| PCPolymer Concrete CORP | Detroit | MI | — | ◇ UNVERIFIED |
| PPolyone | Seabrook | TX | — | ◇ UNVERIFIED |
| PCPolyone CORP | Avon Lake | OH | — | ◇ UNVERIFIED |
| PCPolyone CORP | Massillon | OH | — | ◇ UNVERIFIED |
| PCPolyone CORP | Plaquemine | LA | — | ◇ UNVERIFIED |
| PCPolyone CORP | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| PCPolyone CORP | Fort Worth | TX | — | ◇ UNVERIFIED |
| PCPolyone Corp, Diversified Compounders in | Los Angeles | CA | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Mountain Top | PA | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Mchenry | IL | — | ◇ UNVERIFIED |
| PCPolyone CORP (was Synergistics Industrie | Denver | CO | — | ◇ UNVERIFIED |
| PDPolyone Dba Mesa Industries | Phoenix | AZ | — | ◇ UNVERIFIED |
| PDPolyone Design Structures & Solutions Llc/donora Plt 1 | Donora | PA | — | ◇ UNVERIFIED |
| PCPolyone-specialty Compounds | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| PCPolyram Compounds Building Expansion | Evansville | IN | — | ◇ UNVERIFIED |
| PUPoly USA INC | Aurora | IL | — | ◇ UNVERIFIED |
| PIPpg Industries-packaging Ink Plant | Arvada | CO | — | ◇ UNVERIFIED |
| PIPrecision Ink Corporation | Elk Grove Village | IL | — | ◇ UNVERIFIED |
