| JSJ Sterling Industries LLC | Kalamazoo | MI | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
Kaiser Aluminum Fabricated Products LLC | Kalamazoo | MI | Primary Metal Manufacturing331312 | 100-499 | ◐ LIKELY ACTIVE |
| KSKalkaska Screw Products INC | Kalkaska | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| KIKalsec, INC. | Kalamazoo | MI | Food Manufacturing311942 | 100-499 | ◐ LIKELY ACTIVE |
| KFKent Foundry CO. | Greenville | MI | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| KSK&K Stamping Company | Saint Clair Shores | MI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| KIKraftube INC | Reed City | MI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| KIKremin, Inc | Frankenmuth | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| LFLansing Forge INC. | Lansing | MI | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| LMLc Manufacturing LLC | Lake City | MI | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| LMLegend Manufacturing INC | Alma | MI | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| LCLexamar Corporation | Boyne City | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| LELg Energy Solution Michigan INC | Holland | MI | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◐ LIKELY ACTIVE |
| LPLinn Products INC | Charlotte | MI | Primary Metal Manufacturing331312 | 100-499 | ◐ LIKELY ACTIVE |
| LTLlink Technologies | Brown City | MI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| LGLooking Glass Brewing Company, INC. | Dewitt | MI | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◐ LIKELY ACTIVE |
| LALt Acquisition INC | Caledonia | MI | Paper Manufacturing322222 | 20-99 | ◐ LIKELY ACTIVE |
| LGLyon Gear & Machine INC | Rochester | MI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| MSMacomb Sheet Metal INC | Clinton Township | MI | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MEMagna Electric Vehicle Structures | Saint Clair | MI | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ◐ LIKELY ACTIVE |
| MIMagni Industries INC | Detroit | MI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
Main Manufacturing Products INC | Grand Blanc | MI | Fabricated Metal Product Manufacturing332912 | 1-19 | ◐ LIKELY ACTIVE |
| MRMaple Ridge Hardwoods Inc. | Sterling | MI | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| MDMarketing Displays INC | Farmington Hills | MI | Miscellaneous Manufacturing339950 | 100-499 | ◐ LIKELY ACTIVE |
| MPMayfair Plastics INC | Gaylord | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MUMayser USA INC | Belleville | MI | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| MIMcPherson Industrial Corporation DBA Quality Chaser Company | Romeo | MI | Machinery Manufacturing333512 | 20-99 | ◐ LIKELY ACTIVE |
| MLMediatechnologies LLC | Shelby | MI | Wood Product Manufacturing321999 | 100-499 | ◐ LIKELY ACTIVE |
| MTMelling Tool CO | Jackson | MI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| MSMetaltec Steel Abrasive Company | Canton | MI | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| MRMetrex Research | Romulus | MI | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| MMMetric Manufacturing CO INC | Lowell | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MFMetro Fabricating INC | Bay City | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MBMetropolitan Baking Company | Hamtramck | MI | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| MPMichigan Production Machining INC | Macomb | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
Michigan Steel Finishing CO | Detroit | MI | Fabricated Metal Product Manufacturing332613 | 1-19 | ◐ LIKELY ACTIVE |
| MTMichigan Tube Swager Fabricat Inc | Temperance | MI | Furniture and Related Product Manufacturing337127 | 100-499 | ◐ LIKELY ACTIVE |
| MWMichigan Wheel CORP | Grand Rapids | MI | Primary Metal Manufacturing331525 | 20-99 | ◐ LIKELY ACTIVE |
| MPMidwest Plating CO INC | Grand Rapids | MI | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
Miller Industries LLC | Fenton | MI | Wood Product Manufacturing321213 | 500+ | ◐ LIKELY ACTIVE |
| MPMisc Products, INC. | Macomb | MI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
Mitchell Equipment Corporation | Dundee | MI | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| MFMKR Fabrication LLC | Saginaw | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MCMnp CORP | Utica | MI | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| MLMol-son LLC | Mattawan | MI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| MOMorgan Olson LLC | Sturgis | MI | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
M-r Products INC | Copemish | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MAMusashi Auto Parts - Michigan INC | Battle Creek | MI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| MCMuskegon Composites (dba Gmi Composites, Inc.) | Muskegon | MI | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| MWMw Watermark LLC | Holland | MI | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |