| LSLiquidpower Specialty Products INC. | Chickasha | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LELnp Engineering Plastics | Thorndale | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MIMaclan Inds INC | Saint Louis | MO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMarble Creations | Gardner | KS | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MSMarchem Southeast | Adairsville | GA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MEMedtronic Energy & Component Center | Minneapolis | MN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MFMicronized Fluoropolymer Products INC. | Delray Beach | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MIMid-states Intl Motocross INC | Amherst | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMidwest Composites, LLC | Wapakoneta | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Performance Polymers INC | Warren | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMobil Chemical Company | Santa Ana | CA | Chemical Manufacturing325192 | — | ◇ UNVERIFIED |
| MCMocom Compounds Corporation | Duncan | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MSModular Solid Surfaces, LLC | Lakeland | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC Mt Jewett Facility | Mount Jewett | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMonsanto CO | Kenilworth | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMosaic Crop Nutrition LLC | Savage | MN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MMMountain Marble Manufacturing INC | Prescott Valley | AZ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MPMrc Polymers INC | Chicago | IL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MIMylec INC | Winchendon | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNational Casein | Tyler | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NPNational Patent Development CO Hydron Me | New Brunswick | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNeville Chemical CO | Anaheim | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NANewark Armed Forces Reserve Center | Newark | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NENew England Laminates CO INC | Walden | NY | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NENew England Plastic | Norton | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NMNew Model Cleaners INC. | Boston | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NPNiche Polymer LLC | Ravenswood | WV | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NPNickelson Plastics INC | Johnson City | TN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNippon Carbide Industries | Greenville | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NSNjdep @ Syncon Resins INC | Kearny | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NINorthern Industries | Coventry | RI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNova Chemicals | Channahon | IL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNova Chemicals INC | Belpre | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNova Chemicals INC | Indian Orchard | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNovacor Chemical INC | Leominster | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OROcean Reef Pools INC. | Oak Hill | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OIOkon INC | Lakewood | CO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OSOmnova Solutions, INC. | Dalton | GA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OPOna Polymers | Garland | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OPOvation Polymer Technology and Engineered Materials | Medina | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PLPactiv LLC | Bedford Park | IL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PPPactiv Packaging INC | Mineral Wells | WV | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PFPeden Facility | Fort Worth | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PDPermuthane Div of Stahl USA | Peabody | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PMPetersen Molding Corporation | Norwalk | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PSPeterson Sys Intl | Duarte | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PBPhillips Bros Plastics INC | Gardena | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PPPittsfield Plastics Engineering LLC | Pittsfield | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PTPlastic Trends INC | Shelby Twp | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PIPlastipak INC | Havre De Grace | MD | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
