| PMPutnam Machine Products INC | Coldwater | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| PTPvs Tech INC | Detroit | MI | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| QFQuikrete - Flint, Mi Plant | Holly | MI | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| RIRalco Industries | Auburn Hills | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| RLRanir LLC | Grand Rapids | MI | Miscellaneous Manufacturing339114 | — | ◐ LIKELY ACTIVE |
| RCR. C. Plastics Inc-osseo | Osseo | MI | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| RBRec Boat Holdings LLC | Cadillac | MI | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| RBRefresco Beverages US INC. - Paw Paw, Mi | Paw Paw | MI | Food Manufacturing311411 | — | ◐ LIKELY ACTIVE |
| RFReliance Finishing Co | Wyoming | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| RIRennco INC | Homer | MI | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| RPRepcolite Paints INC | Holland | MI | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| RIRexair INC | Cadillac | MI | Electrical Equipment, Appliance & Component Manufacturing335210 | 100-499 | ◐ LIKELY ACTIVE |
Rite Tool INC | Sterling Heights | MI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| RPRiverRun Press Inc | Parchment | MI | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| RBRobert Bosch Corporation Chassis Division | Saint Joseph | MI | Transportation Equipment Manufacturing336340 | — | ◐ LIKELY ACTIVE |
| RCRock-tenn CO | Battle Creek | MI | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
| RPRoyal Pallets | Grandville | MI | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| SLSara Lee Bakery - Traverse City | Traverse City | MI | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| SBSaugatuck Brewing Company, INC. | Douglas | MI | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ◐ LIKELY ACTIVE |
| SCSchaller Corp-plant #6 | Chesterfield | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| SPShannon Precision Fastener - Holly Manufacturing | Holly | MI | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| SPShannon Precision Fastener Plant 1 | Madison Hts. | MI | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| SFShoreline Fruit Growers, INC | Traverse City | MI | Food Manufacturing311411 | 100-499 | ◐ LIKELY ACTIVE |
| SCSiliconature Corporation | Caledonia | MI | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| S4Solutions 4 Automation INC | Saginaw | MI | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| SMSoulbrain Mi | Northville | MI | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| SFSpartan Fire Chassis, LLC | Charlotte | MI | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
| SBSpecial-lite Benton Harbor | Benton Harbor | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SESpectrum E-coat INC | Grand Rapids | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| SBSpi Blow Molding LLC | Coloma | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SASpring Arbor Coatings - Fowlerville | Fowlerville | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| STStandard Tool & Die, INC | Stevensville | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SHState Heat Treating INC | Grand Rapids | MI | Textile Mills313312 | 20-99 | ◐ LIKELY ACTIVE |
| SWStechschulte Wegerly Ag LLC | Sterling Heights | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| SDSterling Die & Engineering INC | Macomb | MI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| SHSterling Heights Assembly Plant | Sterling Heights | MI | Fabricated Metal Product Manufacturing332812 | 500+ | ◐ LIKELY ACTIVE |
| SDStevens Design and Fabrication | Jenison | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| SMSt. Marys Cement INC | Charlevoix | MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| SCStructural Concepts Corporation-grand Haven | Norton Shores | MI | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| SPSunsation Products INC | Algonac | MI | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| SFSuperior Fabrication CO LLC | Kincheloe | MI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| SWSuperior Welding & Manufacturing INC | Hermansville | MI | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| SMSupreme Machined Products | Spring Lake | MI | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| SISwoboda INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| SCSystem Components INC | South Haven | MI | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| SPSystex Products Corporation 300 | Battle Creek | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| TMTac Mfg INC | Jackson | MI | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
| TPTaro Plast US | Sterling Heights | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| TTTawas Tool Company | East Tawas | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| TITecNiq, Inc | Galesburg | MI | Transportation Equipment Manufacturing336320 | 100-499 | ◐ LIKELY ACTIVE |