| MEManning Equipment Company | Louisville | KY | — | ◇ UNVERIFIED |
| MOMap of Easton, INC. | Granger | IN | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Santa Clarita | CA | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Palmdale | CA | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Saugus | CA | — | ◇ UNVERIFIED |
| MAMarcums Auto Sales | Irvine | KY | — | ◇ UNVERIFIED |
| MEMarro's Equipment & Trucks INC. | Waterloo | NY | — | ◇ UNVERIFIED |
| MMartin | San Diego | CA | — | ◇ UNVERIFIED |
| MHMartinrea Hopkinsville LLC | Hopkinsville | KY | — | ◇ UNVERIFIED |
| MVMayflower Vehicle Systems, LLC | Kings Mountain | NC | — | ◇ UNVERIFIED |
 Mayville Engineering Company, INC. (mec) - Virginia Main Plant - Wytheville | Wytheville | VA | — | ◇ UNVERIFIED |
 Mclaughlin Body CO | East Moline | IL | — | ◇ UNVERIFIED |
| MTMcneilus Truck and Manufacturing, INC. | Dodge Center | MN | — | ◇ UNVERIFIED |
| MTMcneilus Truck and Mfg INC | Villa Rica | GA | — | ◇ UNVERIFIED |
| MTMcneilus Truck & Manufacturing | Colton | CA | — | ◇ UNVERIFIED |
| MTMcneilus Truck - Manufacturing INC | Dodge Center | MN | — | ◇ UNVERIFIED |
| MTMcneilus Truck & Manufacturing Truck Sales/service Center | Villa Rica | GA | — | ◇ UNVERIFIED |
| MMMedlin Material Handling Equipment,inc. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| MAMedtec Ambulance CORP | White Pigeon | MI | — | ◇ UNVERIFIED |
| MLMelleck LLC | Hopkinsville | KY | — | ◇ UNVERIFIED |
| MUMercedes-benz US International - Bibb County Campus | Woodstock | AL | — | ◇ UNVERIFIED |
| MMMercy Medical Transp INC | Mariposa | CA | — | ◇ UNVERIFIED |
| MHMeritor Heavy Vehicle Systems, LLC | Forest City | NC | — | ◇ UNVERIFIED |
| MSMetalsa Sa De Cv | Owensboro | KY | — | ◇ UNVERIFIED |
| MTMetro Truck Body INC | Corona | CA | — | ◇ UNVERIFIED |
| MTMeyer Truck Equipment | Jasper | IN | — | ◇ UNVERIFIED |
| MTMickey Truck Bodies INC | High Point | NC | — | ◇ UNVERIFIED |
| MTMickey Truck Bodies INC | Dallas | TX | — | ◇ UNVERIFIED |
| MTMickey Truck Bodies INC | Bloomington | IL | — | ◇ UNVERIFIED |
| MTMickey Truck Body INC | Freehold | NJ | — | ◇ UNVERIFIED |
| MBMidwest Bedliners & Truck Toys | Coal City | IL | — | ◇ UNVERIFIED |
| MMMighty Mover Trailers INC | Corona | CA | — | ◇ UNVERIFIED |
| MTMillennium Transit Services | Roswell | NM | — | ◇ UNVERIFIED |
| MIMiller Ind/chevron | Mercer | PA | — | ◇ UNVERIFIED |
 Miller Industries Towing Equipment, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| MKMitsui Kinzoku Catalysts America INC | Frankfort | KY | — | ◇ UNVERIFIED |
| MWMobility Works (driverge Vehicle Innovations) | Chico | CA | — | ◇ UNVERIFIED |
| MWMobility Works INC | Madison Heights | MI | — | ◇ UNVERIFIED |
| MMModine Mfg Company | Trenton | MO | — | ◇ UNVERIFIED |
| MNMojave Nissan of Barstow | Barstow | CA | — | ◇ UNVERIFIED |
| MCMonroe Custom Utility Bodies | Greenfield | IN | — | ◇ UNVERIFIED |
| MTMonroe Truck Equipment | Janesville | WI | — | ◇ UNVERIFIED |
| MTMonroe Truck Equipment (conversion Shop) | Monroe | WI | — | ◇ UNVERIFIED |
 Monroe Truck Equipment, INC. | Louisville | KY | — | ◇ UNVERIFIED |
| MAMonty's Auto Salvage | Cullman | AL | — | ◇ UNVERIFIED |
| MCMorgan Corporation | Corsicana | TX | — | ◇ UNVERIFIED |
| MCMorgan Corporation | Denver | CO | — | ◇ UNVERIFIED |
| MOMorgan Olson, LLC | Sturgis | MI | — | ◇ UNVERIFIED |
| MOMorgan Olson North Charleston | N Charleston | SC | — | ◇ UNVERIFIED |
| MTMorgan Truck Body Ephrata | Ephrata | PA | — | ◇ UNVERIFIED |
| MTMorgan Truck Body LLC | Riverside | CA | — | ◇ UNVERIFIED |
| MTMorgan Truckbody LLC | Riverside | CA | — | ◇ UNVERIFIED |
| MTMorgan Truck Body, LLC - Mct | Plainfield | CT | — | ◇ UNVERIFIED |
| MPMotive Power | Boise | ID | — | ◇ UNVERIFIED |
| MSMotor Service INC | Auburn | MA | — | ◇ UNVERIFIED |
| MLMotors Liquidation Company Former Gmpt Flint North | Flint | MI | — | ◇ UNVERIFIED |
| MMMpower Mobility | Moorpark | CA | — | ◇ UNVERIFIED |
| MAMsas Automotive Usa, INC. | Newark | CA | — | ◇ UNVERIFIED |
| MMMta Myatt Drive Maintenance Buildingfka Peterbilt | Madison | TN | — | ◇ UNVERIFIED |
| MMMurakami Manufacturing USA INC | Campbellsville | KY | — | ◇ UNVERIFIED |
| NFNational Fleet Service LLC | Detroit | MI | — | ◇ UNVERIFIED |
| NTNationwide Transit Sales INC | Torrance | CA | — | ◇ UNVERIFIED |
| NMNebico Manufacturing CO LLC | Sedan | KS | — | ◇ UNVERIFIED |
| NUNeoplan USA CORP | Lamar | CO | — | ◇ UNVERIFIED |
| NMNetwork Manufacturing, INC. | Columbia | MO | — | ◇ UNVERIFIED |
| NLNewf LLC Dba Delta - Waseca | Waseca | MN | — | ◇ UNVERIFIED |
| NTNewman Technology INC | Aiken | SC | — | ◇ UNVERIFIED |
| NWNew Way Trucks - the Arsenal | Booneville | MS | — | ◇ UNVERIFIED |
| NWNew Way Trucks (wolverine) | Booneville | MS | — | ◇ UNVERIFIED |
| NCNissequogue Cogen Plant | Brookhaven | NY | — | ◇ UNVERIFIED |
| NYNorman Yee | San Jose | CA | — | ◇ UNVERIFIED |
| NTNorms Truck and Equipment | Pacific | WA | — | ◇ UNVERIFIED |
| NTNorthern Truck Repair LLC | Yuba City | CA | — | ◇ UNVERIFIED |
| NMNpr Mfg | Grand Haven | MI | — | ◇ UNVERIFIED |
| NONpr of America, INC. | Grand Haven | MI | — | ◇ UNVERIFIED |
| NLNwev LLC | Columbia | MO | — | ◇ UNVERIFIED |
| NTNxg Truck Bodies | Mount Pleasant | TX | — | ◇ UNVERIFIED |
| OCObsessive Customs & Design INC | Saint George | UT | — | ◇ UNVERIFIED |
| OTOhnsorg Truck Bodies INC | Belle Plaine | MN | — | ◇ UNVERIFIED |
| OAOlympic Auto Center | Los Angeles | CA | — | ◇ UNVERIFIED |
| OSOmaha Standard INC | Council Bluffs | IA | — | ◇ UNVERIFIED |
| OSOne Stop Auto Zone INC | Glendale | CA | — | ◇ UNVERIFIED |
| OIOsage Industries INC | Linn | MO | — | ◇ UNVERIFIED |
| OIOsage Industries, INC. | Linn | MO | — | ◇ UNVERIFIED |
| OOsha | Converse | TX | — | ◇ UNVERIFIED |
| OBOx Bodies, INC. | High Point | NC | — | ◇ UNVERIFIED |
| PTPacific Truck Center | South San Francisco | CA | — | ◇ UNVERIFIED |
| PTPalfleet Truck Equipment Company | Tarrant | AL | — | ◇ UNVERIFIED |
| PMParamount Manufacturing CO 445 | Long Beach | CA | — | ◇ UNVERIFIED |
| PCPark City Truck Equipment, LLC | Bridgeport | CT | — | ◇ UNVERIFIED |
| PMParkhurst Manufacturing | Sedalia | MO | — | ◇ UNVERIFIED |
| PCParliament Coach Corporation | Clearwater | FL | — | ◇ UNVERIFIED |
| PCPenn-ohio Coal CO - Crooked Run Facility | New Philadelphia | OH | — | ◇ UNVERIFIED |
| PTPerfection Truck Body Equipment Co., LLC | Candia | NH | — | ◇ UNVERIFIED |
| PTPerformance Team | Mira Loma | CA | — | ◇ UNVERIFIED |
| PVPermian Valve | Odessa | TX | — | ◇ UNVERIFIED |
| PMPeterbilt Motors CO | Newark | CA | — | ◇ UNVERIFIED |
| PNPetermann Northwest | Seattle | WA | — | ◇ UNVERIFIED |
| PTPhenix Truck & Van | Pomona | CA | — | ◇ UNVERIFIED |
| PTPhenix Truck & Van | Pomona | CA | — | ◇ UNVERIFIED |
