| LPLincoln Premium Poultry | Fremont | NE | Food Manufacturing311119 | 500+ | ● ACTIVE |
| LCLink-belt Cranes, L.p., Lllp | Lexington | KY | Machinery Manufacturing333120 | 500+ | ● ACTIVE |
| LSLink Snacks INC. | Alpena | SD | Food Manufacturing311611 | 500+ | ● ACTIVE |
| LULivanova USA INC | Houston | TX | Miscellaneous Manufacturing339112 | 500+ | ● ACTIVE |
Lockheed Martin Aeroparts, INC. | Johnstown | PA | Fabricated Metal Product Manufacturing332322 | 500+ | ● ACTIVE |
| LMLodge Manufacturing Company | South Pittsburg | TN | Primary Metal Manufacturing331511 | 500+ | ● ACTIVE |
| LALogan Aluminum INC | Russellville | KY | Primary Metal Manufacturing331314 | 500+ | ● ACTIVE |
| LSLone Star Beef Processors, INC. | San Angelo | TX | Food Manufacturing311611 | 500+ | ● ACTIVE |
| LWLonza Walkersville, INC. | Walkersville | MD | Chemical Manufacturing325413 | 500+ | ● ACTIVE |
Los Angeles Apparel, INC | Los Angeles | CA | Miscellaneous Manufacturing339113 | 500+ | ● ACTIVE |
Lsi Solutions INC | Victor | NY | Miscellaneous Manufacturing339112 | 500+ | ● ACTIVE |
L.s. Starrett Company (the) | Athol | MA | Fabricated Metal Product Manufacturing332212 | 500+ | ● ACTIVE |
| LCLubrizol CORP | Wickliffe | OH | Petroleum and Coal Products Manufacturing324191 | 500+ | ● ACTIVE |
| LMLudlum Measurements INC | Sweetwater | TX | Computer and Electronic Product Manufacturing334519 | 500+ | ● ACTIVE |
| LCLyondell Chemical Channelview | Channelview | TX | Chemical Manufacturing325110 | 500+ | ● ACTIVE |
Macom Technology Solutions INC. | Lowell | MA | Computer and Electronic Product Manufacturing334412 | 500+ | ● ACTIVE |
| MIMadix, INC. | Terrell | TX | Furniture and Related Product Manufacturing337127 | 500+ | ● ACTIVE |
Magid Glove and Safety Manufacturing Company, L.l.c. | Romeoville | IL | Apparel Manufacturing315990 | 500+ | ● ACTIVE |
| MDMagna Dexsys (delta Exterior Systems) | Lansing | MI | Transportation Equipment Manufacturing336111 | 500+ | ● ACTIVE |
| MIMakino INC | Mason | OH | Machinery Manufacturing333513 | 500+ | ● ACTIVE |
Malnove Holding Company, INC. | Omaha | NE | Paper Manufacturing322212 | 500+ | ● ACTIVE |
| MPMar-jac Poultry Al, LLC | Jasper | AL | Food Manufacturing311615 | 500+ | ● ACTIVE |
Mar-jac Poultry, INC. | Gainesville | GA | Food Manufacturing311615 | 500+ | ● ACTIVE |
| MRMartinez Refining | Martinez | CA | Petroleum and Coal Products Manufacturing324110 | 500+ | ● ACTIVE |
Martins Famous Pastry Shoppe INC | Chambersburg | PA | Food Manufacturing311812 | 500+ | ● ACTIVE |
Marvin Engineering Co, INC | Inglewood | CA | Transportation Equipment Manufacturing336413 | 500+ | ● ACTIVE |
| MCMasterbrand Cabinets INC | Arthur | IL | Furniture and Related Product Manufacturing337110 | 500+ | ● ACTIVE |
| MCMasterbrand Cabinets LLC | Goshen | IN | Furniture and Related Product Manufacturing337110 | 500+ | ● ACTIVE |
| MCMasterbrand Cabinets LLC - Kinston Plant #9 | Kinston | NC | Furniture and Related Product Manufacturing337110 | 500+ | ● ACTIVE |
| MBMaterion Brush INC | Elmore | OH | Primary Metal Manufacturing331410 | 500+ | ● ACTIVE |
| MTMazda Toyota Manufacturing , U.s.a., INC | Madison | AL | Transportation Equipment Manufacturing336110 | 500+ | ● ACTIVE |
Mckee Foods CORP | Collegedale | TN | Food Manufacturing311812 | 500+ | ● ACTIVE |
M-d Building Products, INC. | Oklahoma City | OK | Primary Metal Manufacturing331318 | 500+ | ● ACTIVE |
| MMMedtronic Minimed | Northridge | CA | Chemical Manufacturing325412 | 500+ | ● ACTIVE |
| MTMedtronic Tempe | Tempe | AZ | Computer and Electronic Product Manufacturing334413 | 500+ | ● ACTIVE |
| MUMercedes-benz US International INC | Vance | AL | Transportation Equipment Manufacturing336110 | 500+ | ● ACTIVE |
| MVMercedes-benz Vans LLC | Ladson | SC | Transportation Equipment Manufacturing336110 | 500+ | ● ACTIVE |
Metallus INC. | Canton | OH | Primary Metal Manufacturing331110 | 500+ | ● ACTIVE |
Metaltek International, INC. | Waukesha | WI | Primary Metal Manufacturing331529 | 500+ | ● ACTIVE |
Mettler-toledo Rainin, LLC | Oakland | CA | Plastics and Rubber Products Manufacturing326199 | 500+ | ● ACTIVE |
| MTMeyer Tool, INC. | Cincinnati | OH | Fabricated Metal Product Manufacturing332999 | 500+ | ● ACTIVE |
| MNMichelin North America INC - Lexington (us5 & Us7) | Lexington | SC | Plastics and Rubber Products Manufacturing326211 | 500+ | ● ACTIVE |
| MAMichigan Automotive Compressor INC. | Parma | MI | Transportation Equipment Manufacturing336390 | 500+ | ● ACTIVE |
| MIMicropulse Incorporated | Columbia City | IN | Fabricated Metal Product Manufacturing332994 | 500+ | ● ACTIVE |
Microvention INC | Aliso Viejo | CA | Miscellaneous Manufacturing339112 | 500+ | ● ACTIVE |
| MCMidmark Corporation | Versailles | OH | Electrical Equipment, Appliance & Component Manufacturing335129 | 500+ | ● ACTIVE |
Miller Electric Mfg. LLC | Appleton | WI | Machinery Manufacturing333990 | 500+ | ● ACTIVE |
Miller Industries, INC | Ooltewah | TN | Transportation Equipment Manufacturing336211 | 500+ | ● ACTIVE |
Milos Tea CO INC | Bessemer | AL | Food Manufacturing311920 | 500+ | ● ACTIVE |
Mindray Ds USA INC | Mahwah | NJ | Miscellaneous Manufacturing339112 | 500+ | ● ACTIVE |