| OPOak Press Solutions | Sturgis | MI | Machinery Manufacturing333513 | 20-99 | ◐ LIKELY ACTIVE |
| OTOlympian Tool LLC | Saint Johns | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| OIOssineke Industries INC | Ossineke | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| PMPanther MetalFlow LLC | Walled Lake | MI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| PRPaslin, Ryan | Warren | MI | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PJPeterson Jig & Fixture INC | Rockford | MI | Machinery Manufacturing333514 | 20-99 | ▲ REPORTED CLOSED |
| PSPhillips Sign & Lighting | Harrison Twp | MI | Machinery Manufacturing333991 | 20-99 | ◐ LIKELY ACTIVE |
Plastic Engineering & Technical Services INC | Auburn Hills | MI | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| PMPlastic Mold Technology | Kentwood | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| PFPowell Fabrication & Mfg. LLC | St. Louis | MI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| PWPrice Walgren LLC | Caledonia | MI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| QTQcr Tech LLC | Madison Heights | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| QMQuality Metalcraft Inc-12001 Farmington | Livonia | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| QTQuality Tool & Stamping | Muskegon Heights | MI | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| RMRayco Manufacturing INC | Sterling Heights | MI | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| RRRefrigeration Research INC | Brighton | MI | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| RIRigaku Innovative Technologies INC | Auburn Hills | MI | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| RSRiverside Spline and Gear INC | Marine City | MI | Machinery Manufacturing333513 | 20-99 | ◐ LIKELY ACTIVE |
| RLRoot Lowell Mfg CO | Lowell | MI | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
Schwab Industries | Shelby Township | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| STSebewaing Tool and Engineering | Sebewaing | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| STSpec Tool | Spatra | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| SCStar Cutter Company | Farmington Hills | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| S2Steel 21 LLC | Cedar Spring | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SCSteel Craft Technologies Inc. - Belmont | Belmont | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SCSteel Craft Technologies Inc. - Grand Rapids | Grand Rapids | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TNTool North INC | Traverse City | MI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| TCTrane Creative Solutions-kraft Ave Site | Grand Rapids | MI | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| UBUnified Brands | Weidman | MI | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| UPUniversal Products Inc | Rockford | MI | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| UTUniversal Tool Equipment & Controls | Sterling Heights | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| VMVan Mark Products Corporation | Farmington Hills | MI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| VMVentura Manufacturing | Zeeland | MI | Machinery Manufacturing333518 | 100-499 | ◐ LIKELY ACTIVE |
| VGVenture Global Engineering IC | Imlay City | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| WUWalinga USA INC | Wayland | MI | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| WWardcraft | Spring Arbor | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| WCWolverine Carbide and Tool INC | Troy | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| YDYoung Diversified Industries | Southfield | MI | Machinery Manufacturing333618 | 1-19 | ◐ LIKELY ACTIVE |
| AIAccubilt INC | Jackson | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| AIAwb Industries, INC Dba Aircraft Tool Supply CO | Oscoda | MI | Machinery Manufacturing333991 | 20-99 | ◐ LIKELY ACTIVE |
| BCB. C. & F. Tool Company INC | Oak Park | MI | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| DIDijet INC | Plymouth | MI | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| ESElbe & Sohn INC | South Haven | MI | Machinery Manufacturing333613 | 1-19 | ◐ LIKELY ACTIVE |
| FBFederal Broach & Machine CO LLC | Harrison | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| FIFlexco, INC. | Walker | MI | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| FDFlui Dyne Fluid Power | Fraser | MI | Machinery Manufacturing333996 | 20-99 | ◐ LIKELY ACTIVE |
| IEIacono Enterprises, LLC | Monroe | MI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| LWL & W Engineering CO Plt #1 | Belleville | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| MIMajestic Industries INC | Macomb | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| MPMaster Precision Mold Technologies | Greenville | MI | Machinery Manufacturing333511 | 1-19 | ◐ LIKELY ACTIVE |