| SISpraytek INC | Ferndale | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| SISpraytek, INC | Madison Hts | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| SASpring Arbor Coatings LLC - Spring Arbor | Spring Arbor | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| SDSpring Dynamics INC | Almont | MI | Fabricated Metal Product Manufacturing332612 | 20-99 | ◐ LIKELY ACTIVE |
| SPState Plating & Finishing INC. | Grand Rapids | MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| SSSteel Supply & Engineering Corporation | Grand Rapids | MI | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| SMStewart Manufacturing, LLC | Hermansville | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| SPSun Plastic Coating CO | Plymouth | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| SFSuperior Fabricating INC | Alpena | MI | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| TCTechno Coat INC | Holland | MI | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| TCThe Crown Group Shelby Plant | Shelby Township | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| TDThermal Designs and Manufacturing Inc. | Roseville | MI | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| TEToefco Engineered Coating Systems, INC. (p0708) | Niles | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| TDTotal Door II, Inc. | Waterford | MI | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| TTTrailer Technologies Holdings LLC | Wixom | MI | Fabricated Metal Product Manufacturing332999 | — | ▲ REPORTED CLOSED |
| TATransform Automotive - Sterling Heights | Sterling Heights | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| TTTrans Tube INC | Pontiac | MI | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| TTTritech Titanium Parts, LLC | Detroit | MI | Fabricated Metal Product Manufacturing332117 | — | ◐ LIKELY ACTIVE |
| TCTSM Corporation LLC | Auburn Hills | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| TWTube Wright INC | Brighton | MI | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
| UAUltra Aluminum | Howell | MI | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| UBUnited Brass Manufacturer | Romulus | MI | Fabricated Metal Product Manufacturing332112 | 1-19 | ◐ LIKELY ACTIVE |
| UBUnited Brass Manufacturer-maching Divison | Romulus | MI | Fabricated Metal Product Manufacturing332439 | 1-19 | ◐ LIKELY ACTIVE |
| UHUniversal Handling Equipment Co. Owosso LLC. | Owosso | MI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| USUniversal Spiral Air LLC | Walker | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| UTUniversal Tool Equipment & Controls | Sterling Heights | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| VDVan Dam Iron Works, Inc. - Wyoming, MI | Wyoming | MI | Fabricated Metal Product Manufacturing332323 | 20-99 | ◐ LIKELY ACTIVE |
| VDVan Dellen Steel | Caledonia | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| WEWatson Engineering INC | Taylor | MI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| WSWausau Supply Company - Taylor Entrance Systems | West Branch | MI | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| WSWilson Steel-Fab & Machine Inc. | Mount Pleasant | MI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| WIW Industries | Detroit | MI | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| WSWorthington Steel Taylor | Taylor | MI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| WCWright Coating Technologies | Kalamazoo | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| ZSZinger Sheet Metal Company | Grand Rapids | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| AMAar Mobility Systems | Cadillac | MI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AMAar Mobility Systems (n6420) | Cadillac | MI | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| AAAtmosphere Annealing, LLC | Lansing | MI | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| BIBear Industrial | Mount Clemens | MI | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| BIBell Induction Heat-belleville | Belleville | MI | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| BIBurkland Inc-goodrich | Goodrich | MI | Fabricated Metal Product Manufacturing332119 | — | ◐ LIKELY ACTIVE |
| CMComplete Metal Finishing | Kalamazoo | MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| ECElectro Chemical Finishing CO | Wyoming | MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| EEpsi | Wayland | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| FFFini Finish Products INC | Warren | MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| GHGrand Haven Steel Products INC | Grand Haven | MI | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| GLGreat Lakes Finishing INC | Muskegon | MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| GMGreenwell Machine Shop INC | Petoskey | MI | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| ICIndustrial Container Services Michigan LLC | Grand Rapids | MI | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| IEInternational Eng & Mfg-hope | Hope | MI | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |