| SPShannon Precision Fastener LLC | Auburn Hills | MI | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| SMSouthern Michigan Rubber | Three Rivers | MI | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| SSSpartan Steel Coating | Monroe | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| SISpringfield Industries LLC | Imlay City | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SCStandard Coating INC. | Madison Hts | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SOStar of the West Milling CO | Frankenmuth | MI | Food Manufacturing311211 | 20-99 | ▲ REPORTED CLOSED |
| SOStar of the West Milling CO. | Quincy | MI | Food Manufacturing311211 | 20-99 | ◐ LIKELY ACTIVE |
| STSteeplechase Tool & Die, INC. | Lakeview | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SMStewart Manufacturing, LLC | Hermansville | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| SPSummit Plastic Molding | Shelby Township | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SSSun Steel Treating INC | South Lyon | MI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| SSSuper Steel Treating, INC. | Warren | MI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| SCSupreme Casting | Stevensville | MI | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| TCTelemark Corporation | Sturgis | MI | Paper Manufacturing322299 | 20-99 | ◐ LIKELY ACTIVE |
| TDTemperance Distilling Company | Temperance | MI | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ◐ LIKELY ACTIVE |
Thermo-vac INC | Oxford | MI | Transportation Equipment Manufacturing336992 | 20-99 | ◐ LIKELY ACTIVE |
| TATranstar Autobody Technologies | Brighton | MI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| TMTriStar Molding Inc. | Marcellus | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
Ultimation Industries LLC | Roseville | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| UIUltraform Industries | Romeo | MI | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| UTUsher Tool & Die INC. | Byron Center | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
Vamp Screw Products Company | Brownstown Twp | MI | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| VDVan Dellen Steel | Caledonia | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| VDVariety Die & Stamping | Dexter | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| VCVi-chem CORP | Grand Rapids | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
Volta Power Systems, L.l.c. | Holland | MI | Electrical Equipment, Appliance & Component Manufacturing335910 | 20-99 | ◐ LIKELY ACTIVE |
| VSV & S Detroit Galvanizing LLC | Redford Twp | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| WTWalker Tool & Die | Grand Rapids | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| WHWaltz Holst Blow Pipe CO INC | Ada | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| WMWindsor Machine & Stamping US LTD | Taylor | MI | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| WLWmc LLC | Greenville | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| WPWolverine Plating CORP | Roseville | MI | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| WSWorthington Specialty Processing | Jackson | MI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| APAllied Printing CO INC | Ferndale | MI | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| AJAmerican Jetway Corporation | Wayne | MI | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmerichem Sales CORP | Mason | MI | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| AMApex Marine | Saint Louis | MI | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| AIArvron INC (n5296) | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| AUAzon USA INC | Kalamazoo | MI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| BPBars Products INC | Holly | MI | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| BBBest Block Co-warren | Warren | MI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BIBleichert INC | Shelby Township | MI | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| BSBristol Steel & Conveyor | Davison | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CTCarbide Technologies Incorporated | Fraser | MI | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| CFCentury Foundry INC | Muskegon Hts | MI | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| CCCheboygan Cement Prod INC | Cheboygan | MI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CHColor House Graphics | Grand Rapids | MI | Printing and Related Support Activities323117 | 20-99 | ◐ LIKELY ACTIVE |
| CCCondat Corp-saline | Saline | MI | Petroleum and Coal Products Manufacturing324191 | 20-99 | ◐ LIKELY ACTIVE |
| CCConveyor Concepts of Michigan LLC | Coopersville | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| CICushing-malloy INC | Ann Arbor | MI | Printing and Related Support Activities323116 | 20-99 | ◐ LIKELY ACTIVE |