| MFMichigan Foam Products LLC (n3078) | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| MIMichigan Industrial Finishes | Hamtramck | MI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MPMichigan Paving & Materials CO. - Battle Creek | Galesburg | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMichigan Paving & Materials - Coldwater Plant | Coldwater | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMichigan Prestain | Wyoming | MI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MPMichigan Protein | Cedar Springs | MI | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| MSMichigan Steel, INC. | Muskegon | MI | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| MTMichigan Tube Swagers Mts Seating INC | Temperance | MI | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| MWMichigan Wire Die | Warren | MI | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| MPMicro Platers Sales ( Dba Hajjar Plating Service) | Wayne | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MMMiddletons Mouldings | Coldwater | MI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MMMiddletons Mouldings | Bronson | MI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MDMi Dept/natural Resources and Environment | Paw Paw | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MMMidwest Metallurgical Laboratory Site | Marshall | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| MWMid West Wire Products INC | Ferndale | MI | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| MPMiller Products, INC. | Grand Rapids | MI | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| MCMiniature Custom Manufacturing | Vicksburg | MI | Miscellaneous Manufacturing339999 | 20-99 | ◇ UNVERIFIED |
| MMMinowitz Mfg CO | Roseville | MI | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| MCMitsubishi Chemical Performance Polymers INC | Warren | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MKM K Chambers Co-north Branch | North Branch | MI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| MPModern Plastics | Benton Harbor | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMModine Manufacturing | Kalamazoo | MI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MEMohr Engineering | Brighton | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| MBMol Belting Company | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| MAMolex Automotive | Auburn Hills | MI | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| MLMonroe LLC | Grand Rapids | MI | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| MIMoonlight Industries INC | Comstock Park | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MVMoon Valley Rustic Furniture | Clarkston | MI | Furniture and Related Product Manufacturing337125 | — | ◇ UNVERIFIED |
| MIMoran Iron Works-bowen Road | Onaway | MI | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MLMotors Liquidation Company | Grand Rapids | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| MAMpf Acquisitions INC | Martin | MI | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| MIMrc Industries | Roseville | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMsx Intl Special Vehicles | Detroit | MI | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| MSMts Seating | Temperance | MI | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| MMMuir, Mi 744 | Muir | MI | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MGMurray Grinding-dearborn Hgts | Dearborn Heights | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MCMuskegon Castings Corporation/port City Metal Products | Muskegon | MI | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| NPNagle Paving C0mpany | Livonia | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NGNational Gypsum Co-tawas City | Tawas City | MI | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| NGNational Gypsum-national City Plant and Wwsl | National City | MI | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| NSNat Standard-city Complex | Niles | MI | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| NTNbhx Trim USA | Grand Rapids | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| NCNeogen Corporation | Lansing | MI | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| NINestle Infant Nutrition | Fremont | MI | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| NPNicholas Plastics L.l.c. | Allendale | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| NNNiterra North America (p1099) | Wixom | MI | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| NHNitro-vac Heat Treat-warren | Warren | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NLN L B CORP | Wixom | MI | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| NMNoir Manufacturing | South Lyon | MI | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| NCNoron Composite Technologies, INC | Manistee | MI | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
