| LPL Perrigo CO | Allegan | MI | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| LPLti Printing, INC. | Sturgis | MI | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| LILynair INC | Jackson | MI | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| MMMaclean Master LLC | Plymouth | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MMMark Maker Company INC | Wyoming | MI | Printing and Related Support Activities323120 | 20-99 | ◐ LIKELY ACTIVE |
| MOMark One CORP | Gaylord | MI | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| MEMarshall Excelsior CO | Marshall | MI | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| MPMarsh Plating CORP | Ypsilanti | MI | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| MDMercury Displacement Industries | Edwardsburg | MI | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| MPMetallurgical Processing CO | Warren | MI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| MLMetalworking Lubricants CO | Pontiac | MI | Petroleum and Coal Products Manufacturing324191 | 20-99 | ◐ LIKELY ACTIVE |
| MMMichigan Metal Coatings | Port Huron | MI | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| MSMid State Plating CO. | Flint | MI | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| MEMmi - Engineered Solutions | Saline | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MPMsw Print & Imaging | Ypsilanti | MI | Printing and Related Support Activities323113 | 1-19 | ◐ LIKELY ACTIVE |
| NCNational Carbon Technologies, LLC | Gwinn | MI | Wood Product Manufacturing321219 | 20-99 | ◐ LIKELY ACTIVE |
| NINd Industries | Clawson | MI | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| NPNew Products CORP | Benton Harbor | MI | Primary Metal Manufacturing331315 | 20-99 | ◐ LIKELY ACTIVE |
| NFNon Ferrous Cast Alloys INC | Muskegon | MI | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| NPNorbrook Plating, INC. | Warren | MI | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| NPNorthern Precision Products, INC. | Leroy | MI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| NMNorthwoods Manufacturing INC | Kingsford | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| OGOttawa Gage INC | Holland | MI | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| PTParma Tube Corporation | Sturgis | MI | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| PFPioneer Foundry CO INC | Jackson | MI | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
| PDPlastic Dress Up Service INC | Port Huron | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| PPPlasti Paint INC | Saint Louis | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| PCPowertran Corporation | Ferndale | MI | Electrical Equipment, Appliance & Component Manufacturing335311 | 1-19 | ◐ LIKELY ACTIVE |
| PCPrecision Coatings, INC. | Walled Lake | MI | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| PSPrecision Speed Equipment INC | Sturgis | MI | Computer and Electronic Product Manufacturing334512 | 20-99 | ◐ LIKELY ACTIVE |
| PCProgress Chemical INC | Grandville | MI | Chemical Manufacturing325611 | 1-19 | ◐ LIKELY ACTIVE |
| PCProto Cast INC | Inkster | MI | Transportation Equipment Manufacturing336390 | 1-19 | ◐ LIKELY ACTIVE |
| PCPtm CORP | Fair Haven | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| PIPurforms INC | Lowell | MI | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| QIQuad Industries INC | Warren | MI | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| QSQuality Spring Togo INC | Coldwater | MI | Fabricated Metal Product Manufacturing332612 | 100-499 | ◐ LIKELY ACTIVE |
| QCQuestspecialty Corporation | Wayne | MI | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| RFRegal Finishing Company, INC. | Coloma | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| RAReliable Automation INC | Grandville | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| RARempco Acquisition, INC. | Cadillac | MI | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| RTRiverside Tank & Manufacturing CORP | Saint Clair | MI | Fabricated Metal Product Manufacturing332420 | 1-19 | ◐ LIKELY ACTIVE |
| RURol USA INC | Holland | MI | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| RMRosler Metal Finishing Usa, LLC | Battle Creek | MI | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| SGSas Global Fka Sure Alloy Steel Corporation | Warren | MI | Petroleum and Coal Products Manufacturing324199 | 100-499 | ◐ LIKELY ACTIVE |
| SSScherdel Sales & Technology INC | Muskegon | MI | Fabricated Metal Product Manufacturing332613 | 100-499 | ◐ LIKELY ACTIVE |
| STSequoia Tool INC | Clinton Township | MI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SSShaw & Slavsky | Detroit | MI | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◐ LIKELY ACTIVE |
| SDSidley Diamond Tool | Garden City | MI | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| SASign Art INC | Kalamazoo | MI | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| STSpecial Tool & Engineering INC | Fraser | MI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |