| LELnp Engineering Plastics | Thorndale | PA | — | ◇ UNVERIFIED |
| LBLongview Blending and Distribution Center | Longview | TX | — | ◇ UNVERIFIED |
| LOLorco of Maryland | Elkton | MD | — | ◇ UNVERIFIED |
| LELotus Engineering INC | Ann Arbor | MI | — | ◇ UNVERIFIED |
| LALubrizol Advanced Materials INC | Mccook | IL | — | ◇ UNVERIFIED |
| LOLubrizol Oilfield Chemistry | Elmendorf | TX | — | ◇ UNVERIFIED |
| LCLyndal Chemical INC | Dalton | GA | — | ◇ UNVERIFIED |
| MCMacallen Chemical, INC | Monroe | LA | — | ◇ UNVERIFIED |
| MCMacdermid Closed | Waterbury | CT | — | ◇ UNVERIFIED |
| MEMacdermid Enthone Americas LLC | Maple Plain | MN | — | ◇ UNVERIFIED |
| MEMacdermid Enthone INC | Orange | CT | — | ◇ UNVERIFIED |
| MGMacdermid Graphic Arts | Adams | MA | — | ◇ UNVERIFIED |
| MTMackenzie Transition LLC - Mackenzie Company | Bush | LA | — | ◇ UNVERIFIED |
| MIMaclan Inds INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| MAMagnablend Alice Plant | Alice | TX | — | ◇ UNVERIFIED |
| MHMagnablend Howard Plant | Waxahachie | TX | — | ◇ UNVERIFIED |
| MAMagnum Abrasives INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| MCMainship CORP | Midway | GA | — | ◇ UNVERIFIED |
| MTMain Tech Industrial Services | Reserve | LA | — | ◇ UNVERIFIED |
| MMMalbert & Mitchell Grinding Services INC | La Habra | CA | — | ◇ UNVERIFIED |
| MHMandan, Hidatsa, and Arikara (mha) Nation Clean Fuels Refinery | Plaza | ND | — | ◇ UNVERIFIED |
| MMapei | Eagan | MN | — | ◇ UNVERIFIED |
| MBMarathon Bio-diesel | Marathon | FL | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company LP | Saint Elmo | IL | — | ◇ UNVERIFIED |
| MCMarble Creations | Gardner | KS | — | ◇ UNVERIFIED |
| MSMarchem Southeast | Adairsville | GA | — | ◇ UNVERIFIED |
| MNMarco Npk INC | Clinton | IL | — | ◇ UNVERIFIED |
| MFMars Fishcare INC | Chalfont | PA | — | ◇ UNVERIFIED |
| MLMartin Lumber 18 #1 & Swd | Union Hill | LA | — | ◇ UNVERIFIED |
| MSMarubenl Specialty Chemicals | Vandalia | IL | — | ◇ UNVERIFIED |
| MBMaster Builders Solutions US at Palmer Logistics | Grand Prairie | TX | — | ◇ UNVERIFIED |
| MBMaster Builders Solutions US LLC | Allentown | PA | — | ◇ UNVERIFIED |
| MWMaster Wall INC. | Lithonia | GA | — | ◇ UNVERIFIED |
| MWMaster Wash | Commerce City | CO | — | ◇ UNVERIFIED |
| MIMateria, INC. | Pasadena | CA | — | ◇ UNVERIFIED |
| MTMatherson Tri-gas, INC. | Vernon | CA | — | ◇ UNVERIFIED |
| MLMatheson - Lakeland | Lakeland | FL | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas | Gloucester | MA | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas | Irwindale | CA | — | ◇ UNVERIFIED |
| MTMatheson Tri Gas INC | Madison | MS | — | ◇ UNVERIFIED |
| MTMatheson Tri Gas INC | East Rutherford | NJ | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas INC | La Porte | TX | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas, INC. | Mulberry | AR | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas INC - Westlake I & Ii Facility | Westlake | LA | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas INC - West Point | West Point | VA | — | ◇ UNVERIFIED |
| MTMatheson Tri Gas Saint Marys | Saint Marys | PA | — | ◇ UNVERIFIED |
| MWMatheson - West Palm Beach | Jupiter | FL | — | ◇ UNVERIFIED |
| MPMattiace Petrochemical Co., INC. | Glen Cove | NY | — | ◇ UNVERIFIED |
| MIMaxxum INC | Rush | MN | — | ◇ UNVERIFIED |
| MIMayco International | Clinton Township | MI | — | ◇ UNVERIFIED |
| MIMc Ionic Solutions Us, INC | Memphis | TN | — | ◇ UNVERIFIED |
| MRMckees Rocks Transfer Station | Mc Kees Rocks | PA | — | ◇ UNVERIFIED |
| M1Mckittrick 17z Gas Plant | Mckittrick | CA | — | ◇ UNVERIFIED |
| MAMcpherson Agricultural Products LLC | Mcpherson | KS | — | ◇ UNVERIFIED |
| M3Mc (us) 3 LLC | Dunbar | WV | — | ◇ UNVERIFIED |
| MAMedallion Adir | Paterson | NJ | — | ◇ UNVERIFIED |
| MEMedtronic Energy & Component Center | Minneapolis | MN | — | ◇ UNVERIFIED |
| MOMeglobal Oyster Creek | Freeport | TX | — | ◇ UNVERIFIED |
| MEMenlo Energy Florida, LLC | Dade City | FL | — | ◇ UNVERIFIED |
| MHMesser - Hopewell | Hopewell | VA | — | ◇ UNVERIFIED |
| MLMesser LLC | Tobyhanna | PA | — | ◇ UNVERIFIED |
| MLMesser LLC | Midland | NC | — | ◇ UNVERIFIED |
| MLMesser LLC | Lewisville | AR | — | ◇ UNVERIFIED |
| MLMesser LLC | Cortez | CO | — | ◇ UNVERIFIED |
| MFMetal Finishing Research CORP | Chicago | IL | — | ◇ UNVERIFIED |
| MCMetokote Corporation | Sanford | NC | — | ◇ UNVERIFIED |
| MIMg Industries | Reading | PA | — | ◇ UNVERIFIED |
| MPMiami Products & Chemical CO. | Dayton | OH | — | ◇ UNVERIFIED |
| MFMicronized Fluoropolymer Products INC. | Delray Beach | FL | — | ◇ UNVERIFIED |
| MAMid America Agriproducts-haxtun | Haxtun Area | CO | — | ◇ UNVERIFIED |
| MIMid-states Intl Motocross INC | Amherst | OH | — | ◇ UNVERIFIED |
| MBMidwest Biodiesel Products | South Roxana | IL | — | ◇ UNVERIFIED |
| MBMidwest Biofuel, LLC | Clinton | WI | — | ◇ UNVERIFIED |
| MCMidwest Composites, LLC | Wapakoneta | OH | — | ◇ UNVERIFIED |
| MIMidwest Industrial Coatings, INC | Shakopee | MN | — | ◇ UNVERIFIED |
| MPMilliporesigma - Port Washington | Port Washington | WI | — | ◇ UNVERIFIED |
| MRMineral Right, INC. Environmental Manager | Phillipsburg | KS | — | ◇ UNVERIFIED |
| MPMirandy Products LLC | South Hempstead | NY | — | ◇ UNVERIFIED |
| MEMissouri Electrochem Incorporated | Saint Louis | MO | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Performance Polymers INC | Warren | MI | — | ◇ UNVERIFIED |
| MCMobil Chemical Company | Santa Ana | CA | — | ◇ UNVERIFIED |
| MCMocom Compounds Corporation | Duncan | SC | — | ◇ UNVERIFIED |
| MSModular Solid Surfaces, LLC | Lakeland | FL | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC | Demopolis | AL | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC Mt Jewett Facility | Mount Jewett | PA | — | ◇ UNVERIFIED |
| MPMonmouth Petroleum CO INC | Englishtown | NJ | — | ◇ UNVERIFIED |
| MCMonsanto CO | Kenilworth | NJ | — | ◇ UNVERIFIED |
| MCMonson Chemical Distribution | Leominster | MA | — | ◇ UNVERIFIED |
| MCMontrose Chemical Corporation of Ca -henderson, Nevada Site | Henderson | NV | — | ◇ UNVERIFIED |
| MCMorgan County Renewable Fuels, LLC | Log Lane Village, 3.5 Mi Sw of | CO | — | ◇ UNVERIFIED |
| MIMorton International | Grand Saline | TX | — | ◇ UNVERIFIED |
| MIMorton International Incorporated | Taylors | SC | — | ◇ UNVERIFIED |
| MMMountain Marble Manufacturing INC | Prescott Valley | AZ | — | ◇ UNVERIFIED |
| MSMpower Specialty Chemicals | Brookshire | TX | — | ◇ UNVERIFIED |
| MPMrc Polymers INC | Chicago | IL | — | ◇ UNVERIFIED |
| MIMti Insulated Products, INC. | Fort Wayne | IN | — | ◇ UNVERIFIED |
| MGMulti-chem Gc LLC - New Iberia Chemical Distribution Facility | New Iberia | LA | — | ◇ UNVERIFIED |
| MGMulti-chem Group LLC - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| MGMulti-chem Group, LLC Rock Springs Facility | Rock Springs | WY | — | ◇ UNVERIFIED |
