| MPMetallurgical Processing CO | Warren | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NPNorbrook Plating, INC. | Warren | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NPNorthern Precision Products, INC. | Leroy | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SMSignature Metal Finishing LLC | Hazel Park | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TPTpi Powder Metallurgy | Saint Charles | MI | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| WMWest Michigan Flocking & Assembly | Covert | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AFAarons Fabrication of Steel Tube & Welding INC | Clinton Township | MI | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| ABAccurate Boring CO INC | Fraser | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AGAccurate Gauge & Mfg-2920 Technology Drive | Rochester Hills | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ATAction Tool & Machine INC | Brighton | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| AGAcument Global Tech. | Sterling Heights | MI | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| ABAdvanced Boring & Tool CO | Madison Heights | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AEAdvance Engineering Company | Canton | MI | Fabricated Metal Product Manufacturing332119 | — | ◐ LIKELY ACTIVE |
| ABAeromotion By Textron Aviation | Saginaw | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ATAjax Tocco Magnethermic - Madison Heights | Madison Heights | MI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| AMALDEN MANUFACTURING, LLC dba SE TOOLS | Lapeer | MI | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| AHAl-fe Heat Treating-michigan, LLC | Saginaw | MI | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| ATAllegan Tubular Products Inc. (Main) | Allegan | MI | Fabricated Metal Product Manufacturing332913 | 20-99 | ◐ LIKELY ACTIVE |
| AMAmerican MSC, INC | Troy | MI | Fabricated Metal Product Manufacturing332611 | 100-499 | ◐ LIKELY ACTIVE |
| ABAnderson Building Materials, Co | Saint Joseph | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ASApril Steel Processing | Dearborn | MI | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| ACArenac Casting INC | Standish | MI | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| ATATS Test and Assembly Inc. (Wixom) | Wixom | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| BMBack Machine Shop, LLC | Springfield | MI | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| BIBallinger Industries LLC | Homer | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Basin Material Handling | Sturgis | MI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| BPBelwith Products LLC | Grandville | MI | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| BHBenton Harbor LLC | Benton Harbor | MI | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| BMBerrien Metal Products INC | Buchanan | MI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| BGB & G Custom Works | Allegan | MI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| B3Big 3 precision Dearborn | Dearborn | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| BRBlack River Stamping & Automation (Challenge Manufacturing-Plant 4) | Holland | MI | Fabricated Metal Product Manufacturing332116 | 500+ | ◐ LIKELY ACTIVE |
| BMBopp-busch Manufacturing CO | Au Gres | MI | Fabricated Metal Product Manufacturing332116 | — | ◐ LIKELY ACTIVE |
| BMBoyne Machine Company, INC. | Jenison | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BMBrassCraft Manufacturing Company - Novi | Novi | MI | Fabricated Metal Product Manufacturing332913 | 100-499 | ◐ LIKELY ACTIVE |
| BIBroaching Industries INC | Chesterfield | MI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| BHBucher Hydraulics Inc - Newaygo | Newaygo | MI | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| CSColdwater Sintered Metal Products, Inc | Coldwater | MI | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| CMColonial Mold INC | Clinton Township | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CMComplete Machining Services, INC. | Davisburg | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CTCorlett Turner | Zeeland | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| CBCox Brothers Machining | Jackson | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CFCreative Foam CORP | Flint | MI | Fabricated Metal Product Manufacturing332216 | — | ◐ LIKELY ACTIVE |
| DCDecc CO INC | Grand Rapids | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| DTDelta Tube & Fabricating Corporation | Holly | MI | Fabricated Metal Product Manufacturing332439 | 20-99 | ◐ LIKELY ACTIVE |
| DNDetroit Nipple Works | Detroit | MI | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| DUDie-matic USA LLC | Wyoming | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DIDie-namic, INC. | Belleville | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DTDie Tech Tool-imlay City | Imlay City | MI | Fabricated Metal Product Manufacturing332119 | — | ◐ LIKELY ACTIVE |
| DADmi Automotive INC | Howell | MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |