| LELighting Enterprises INC Plant 6 | Fraser | MI | — | ◇ UNVERIFIED |
 Lippert Components Incorporated Plant 50 | Goshen | IN | — | ◇ UNVERIFIED |
| LCLippert/swu Curt Group | Perry | FL | — | ◇ UNVERIFIED |
| LDLittle Dog Diesel LLC | Hanover | PA | — | ◇ UNVERIFIED |
| LNLkq Northern California Redding | Redding | CA | — | ◇ UNVERIFIED |
| LRLkq Remanufacturing Division | Springfield | MO | — | ◇ UNVERIFIED |
| LML - M Radiator INC - Bonnie Building | Hibbing | MN | — | ◇ UNVERIFIED |
| LML - M Radiator INC - R - D - Annex Building | Hibbing | MN | — | ◇ UNVERIFIED |
| LML - M Radiator INC - Weld Shop | Hibbing | MN | — | ◇ UNVERIFIED |
| LSLord & Sons INC | San Jose | CA | — | ◇ UNVERIFIED |
| LOLos Osos Csd - 16th Street Booster Station | Los Osos | CA | — | ◇ UNVERIFIED |
| LOLos Osos Wastewater Plant - Mid Town Pump Station | Los Osos | CA | — | ◇ UNVERIFIED |
| LOLos Osos Wastewater Plant - West Paso Pump Station | Los Osos | CA | — | ◇ UNVERIFIED |
| LCLotte Chemical Alabama CORP | Auburn | AL | — | ◇ UNVERIFIED |
| LOLowe's of Paso Robles | Paso Robles | CA | — | ◇ UNVERIFIED |
| LCLrc Coil Company | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| LCL&S Compressor Works LLC | Port Huron | MI | — | ◇ UNVERIFIED |
| LEL&w Engineering Plt4 | Blissfield | MI | — | ◇ UNVERIFIED |
| LWL & W Precision Machining LLC | Fremont | CA | — | ◇ UNVERIFIED |
| MMM3 Mfg LLC | Ramona | CA | — | ◇ UNVERIFIED |
| MPM3 Precision LLC Dba K&g Engineering | Santa Maria | CA | — | ◇ UNVERIFIED |
| MSMachine Shop Express | San Diego | CA | — | ◇ UNVERIFIED |
| MAMadera and Beau LLC | Cardiff By the Sea | CA | — | ◇ UNVERIFIED |
| MTMad Tech Diesel Workz LLC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| MAMagna Assembly Piedmont | Piedmont | SC | — | ◇ UNVERIFIED |
| MEMagna Engineered Glass | Holland | MI | — | ◇ UNVERIFIED |
| MIMagna International INC | Lansing | MI | — | ◇ UNVERIFIED |
| MMagna-lakeland | Kentwood | MI | — | ◇ UNVERIFIED |
| MMMagna Mirrors Corporation | Grand Haven | MI | — | ◇ UNVERIFIED |
| MPMagna Powertrain Shelby Township | Utica | MI | — | ◇ UNVERIFIED |
| MAMagnolia Automotive Services-alabama LLC | Madison | AL | — | ◇ UNVERIFIED |
| MBMahle Behr Charleston INC. | North Charleston | SC | — | ◇ UNVERIFIED |
| MBMahle Behr USA INC | Troy | MI | — | ◇ UNVERIFIED |
| MCMahle Cylinder Division (former) | Trumbull | CT | — | ◇ UNVERIFIED |
| MEMahle Engine Components USA INC | Franklin | KY | — | ◇ UNVERIFIED |
| MEMahle Engine Components USA INC | Caldwell | OH | — | ◇ UNVERIFIED |
| MEMahle Engine Components USA Inc-manchester | Manchester | MO | — | ◇ UNVERIFIED |
| MIMahle INC Trumbull Plant | Trumbull | CT | — | ◇ UNVERIFIED |
 Mahle Industrial Thermal Systems America | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MLMainline LLC | Sublimity | OR | — | ◇ UNVERIFIED |
| MEMainspring Energy INC | Milpitas | CA | — | ◇ UNVERIFIED |
| MAMajor Armature Co-recycling Div | Chicago | IL | — | ◇ UNVERIFIED |
| MGMakers Garage LLC | Madison Heights | MI | — | ◇ UNVERIFIED |
| MTMall Tooling & Engineering, INC. | Mount Clemens | MI | — | ◇ UNVERIFIED |
| MMM&e Machine and Engineering CO | Murrieta | CA | — | ◇ UNVERIFIED |
| MEMan Energy Solutions USA INC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| MIManufacturers Industrial Group LLC | Athens | TN | — | ◇ UNVERIFIED |
| MAMargus Auto Electric Exchange INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| MBMartin Barkey Racing Products (mbrp Ltd) | Huntsville, Ontario, Ca | IL | — | ◇ UNVERIFIED |
| MTMartin Technologies | New Hudson | MI | — | ◇ UNVERIFIED |
