| LSLanoco Specialty Wire Products | Sutton | MA | Primary Metal Manufacturing331222 | 1-19 | ◇ UNVERIFIED |
| LPLansing Plating CO | Lansing | MI | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| LPLa Porte Technologies LLC | La Porte | IN | Primary Metal Manufacturing331511 | 1-19 | ◇ UNVERIFIED |
| LMLargen Mfg Company | Creighton | NE | Primary Metal Manufacturing331523 | 1-19 | ◇ UNVERIFIED |
| LELarry E. Knight INC | Reisterstown | MD | Machinery Manufacturing333120 | 1-19 | ◇ UNVERIFIED |
| LMLarry Mullins Automotive | Fayetteville | TN | Plastics and Rubber Products Manufacturing326212 | 1-19 | ◇ UNVERIFIED |
| LPLarry's Powder Coating LLC | Bossier City | LA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| LILarstan Industries | Hagerstown | MD | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| LFLayman Fabrication Incorporated | North Vernon | IN | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| LBLayton's Boatworks | Edenton | NC | Transportation Equipment Manufacturing336612 | 1-19 | ◇ UNVERIFIED |
| LMLc Miller Company | Monterey Park | CA | Fabricated Metal Product Manufacturing332721 | 1-19 | ◇ UNVERIFIED |
| LCLectro Chem Metal Finishing Company, INC. | Greeneville | TN | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| LMLee Manufacturing INC | Fruitport | MI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| LSLeonard Scholl Industries INC | Carlsbad | CA | Transportation Equipment Manufacturing336211 | 1-19 | ◇ UNVERIFIED |
| LGLera Glass INC | San Bruno | CA | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| LPLevittown Printing INC | Levittown | PA | Printing and Related Support Activities323119 | 1-19 | ◇ UNVERIFIED |
| LCLexington Concrete and Supply Company | Lexington | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| LILfm Industries | Houston | TX | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| LCLiberty Carbon Central LLC | Excelsior Spring | MO | Chemical Manufacturing325188 | 1-19 | ◇ UNVERIFIED |
| LILime-chem INC. | Rockwell | NC | Chemical Manufacturing325180 | 1-19 | ◇ UNVERIFIED |
| LHLindsay Hardwoods INC. | Farmville | VA | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| LLithopress | Edgewater | MD | Printing and Related Support Activities323110 | 1-19 | ◇ UNVERIFIED |
| LRLittle River Hardwoods INC | Wilton | AR | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| LRLittle River Seafood INC | Reedville | VA | Food Manufacturing311710 | 1-19 | ◇ UNVERIFIED |
| LRLittle Rock Wilbert Burial Vault CO. | Alexander | AR | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| LRLivingston Ready Mix, LLC | Livingston | TN | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| LALivonia Automatic INC | Livonia | MI | Machinery Manufacturing333512 | 1-19 | ◇ UNVERIFIED |
| LILmt INC | Galva | IL | Transportation Equipment Manufacturing336211 | 1-19 | ◇ UNVERIFIED |
| LPLogan Plating CO INC | Chapmanville | WV | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| LCLondon Church Furniture | London | KY | Transportation Equipment Manufacturing336360 | 1-19 | ◇ UNVERIFIED |
| LALotton Art Glass | Crete | IL | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◇ UNVERIFIED |
| LPLotus Precision Coating INC | Sherwood | OR | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |
| LMLucas Manufacturing Company I | Millis | MA | Machinery Manufacturing333514 | 1-19 | ◇ UNVERIFIED |
| LSLundry Sawmill | Pomona | MO | Wood Product Manufacturing321113 | 1-19 | ◇ UNVERIFIED |
| LCLuxaire Cushion CO | Newton Falls | OH | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| MMMaasch Metal & Fabrication | Vesta | MN | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| MCMacallen Chemical, INC | Monroe | LA | Chemical Manufacturing325998 | 1-19 | ◇ UNVERIFIED |
| MTMachining Technology Services, INC. | Monroe | NC | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| MAMacks Auto Recycling | Urbana | IL | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| MCMadison County Cabinets, INC. | Pendleton | IN | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| MUMafic USA LLC ** Inactive ** | Shelby | NC | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◇ UNVERIFIED |
| MMMagee Machine and Manufacturing | Mesquite | TX | Machinery Manufacturing333319 | 1-19 | ◇ UNVERIFIED |
| MTMagneta Trailers | Hull | IA | Machinery Manufacturing333111 | 1-19 | ◇ UNVERIFIED |
| MBMaiden Bronze | Sandy | OR | Primary Metal Manufacturing331529 | 1-19 | ◇ UNVERIFIED |
| MMMalbert & Mitchell Grinding Services INC | La Habra | CA | Chemical Manufacturing325998 | 1-19 | ◇ UNVERIFIED |
| MAM a Moslow & Bros | Buffalo | NY | Wood Product Manufacturing321999 | 1-19 | ◇ UNVERIFIED |
| MAM and H Fabricating CO | Springfield | OH | Fabricated Metal Product Manufacturing332116 | 1-19 | ◇ UNVERIFIED |
| MCManor Concrete Enterprises, LLC Plant 1 | Hedgesville | WV | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| MPMansfield Paint CO | Medina | OH | Chemical Manufacturing325510 | 1-19 | ◇ UNVERIFIED |
| MPMara Polishing & Plating CO INC | Newark | NJ | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |