| MBMidwest Biodiesel Products | South Roxana | IL | — | ◇ UNVERIFIED |
| MKMikuni Kansas (stormwater) | Olathe | KS | — | ◇ UNVERIFIED |
| MFMillennium Fuels Ii | Albany | KY | — | ◇ UNVERIFIED |
| MPMilliporesigma - Port Washington | Port Washington | WI | — | ◇ UNVERIFIED |
| MPMilne Point Unit | Prudhoe Bay | AK | — | ◇ UNVERIFIED |
| MLMinnergy LLC | Eyota | MN | — | ◇ UNVERIFIED |
| MEMississippi Ethanol LLC | Winona | MS | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical America, INC. Electrolyte Division | Memphis | TN | — | ◇ UNVERIFIED |
| MSMittal Steel USA Weirton INC | Weirton | WV | — | ◇ UNVERIFIED |
| MCMKAW Consulting, LLC | Columbus | OH | — | ◇ UNVERIFIED |
| MIMl&l INC D/b/a Necessary Oil Company | Bristol | TN | — | ◇ UNVERIFIED |
| MEMmi Etoh INC | Golden | CO | — | ◇ UNVERIFIED |
 Molecular Matrix INC | West Sacramento | CA | — | ◇ UNVERIFIED |
| MPMomentive Performance Materials | Waterford | NY | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC | Demopolis | AL | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC. | Riegelwood | NC | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC - Moreau Facility | South Glens Falls | NY | — | ◇ UNVERIFIED |
| MAMontana Advanced Biofuels LLC | Great Falls | MT | — | ◇ UNVERIFIED |
| MEMontana Ethanol Project | Great Falls | MT | — | ◇ UNVERIFIED |
| MRMontco Research Prods INC | Hollister | FL | — | ◇ UNVERIFIED |
| MRMontco Research Products, INC. | Hollister | FL | — | ◇ UNVERIFIED |
| MEMor Energy LLC | Pulaski | IL | — | ◇ UNVERIFIED |
| MCMorgan County Renewable Fuels, LLC | Log Lane Village, 3.5 Mi Sw of | CO | — | ◇ UNVERIFIED |
| MIMor-mike Industries | Bridgewater | MI | — | ◇ UNVERIFIED |
| MIMorton International Inc, Dba Rohm and Haas Electronic Materials LLC | Moss Point | MS | — | ◇ UNVERIFIED |
| MIMorton International Incorporated | Taylors | SC | — | ◇ UNVERIFIED |
| MTMother's Therapy Organics LLC | Castle Rock | CO | — | ◇ UNVERIFIED |
| MEMotiva Enterprises LLC | Convent | LA | — | ◇ UNVERIFIED |
| MCMountainside Coal CO INC - Coal Briquetting Plant | Barbourville | KY | — | ◇ UNVERIFIED |
| MTMplx Terminal and Storage Llc, Neal | Neal | WV | — | ◇ UNVERIFIED |
| MSMpm Silicones, LLC | Friendly | WV | — | ◇ UNVERIFIED |
| MHMrc Holdings | Alton | IL | — | ◇ UNVERIFIED |
| MIMro INC | Cottondale | FL | — | ◇ UNVERIFIED |
| MPMt Poso Tank Farm | Oildale | CA | — | ◇ UNVERIFIED |
| MIM&u International LLC | Branchburg | NJ | — | ◇ UNVERIFIED |
| MTMultiple Tank Hydrostatic Testing Project | Smackover | AR | — | ◇ UNVERIFIED |
| MMMundy Maintenance and Services, LLC | Portsmouth | VA | — | ◇ UNVERIFIED |
| MSMuscle Shoals Mini Storage | Muscle Shoals | AL | — | ◇ UNVERIFIED |
| MCMwc Commercial | San Clemente | CA | — | ◇ UNVERIFIED |
| MSMyriant Succinic Acid Biorefinery | Lake Providence | LA | — | ◇ UNVERIFIED |
| MLMyst Labs | San Jose | CA | — | ◇ UNVERIFIED |
| NCNalco Champion-carson Plant 0111 | Long Beach | CA | — | ◇ UNVERIFIED |
| NCNalco Company | San Diego | CA | — | ◇ UNVERIFIED |
| NKNalco Kilgore Facility | Kilgore | TX | — | ◇ UNVERIFIED |
| NINataur INC. | Baltimore | MD | — | ◇ UNVERIFIED |
| NGNational Grid - K-nassau Works Mgp | Brooklyn | NY | — | ◇ UNVERIFIED |
| NPNational Peening Incorporated | Salem | VA | — | ◇ UNVERIFIED |
| NPNational Petroleum Transporters INC | Riverhead | NY | — | ◇ UNVERIFIED |
| NTNational Trail Biodiesel Group LLC | Newton | IL | — | ◇ UNVERIFIED |
| NFNature's Fuel | Atwood | IN | — | ◇ UNVERIFIED |
