| DIDetronic Industries INC | Sterling Heights, MI | Fabricated Metal Product Manufacturing332322 | 20–99 | ◐ LIKELY ACTIVE |
| DCDiamond Chrome Plating INC | Howell, MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| DSDie Services International | Belleville, MI | Transportation Equipment Manufacturing336370 | 100–499 | ◐ LIKELY ACTIVE |
| DSDirksen Screw Products CO | Shelby Township, MI | Fabricated Metal Product Manufacturing332722 | 20–99 | ◐ LIKELY ACTIVE |
| ECEes Coke Battery L.l.c. (p0408) | Detroit, MI | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| EMElite Manufacturing Technologies-fraser | Fraser, MI | Fabricated Metal Product Manufacturing332322 | 1–19 | ◐ LIKELY ACTIVE |
| EMEuclid Manufacturing LLC | Detroit, MI | Transportation Equipment Manufacturing336370 | 100–499 | ◐ LIKELY ACTIVE |
Eutectix LLC | Troy, MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| FFFitzgerald Finishing LLC | Detroit, MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| FFFlex-n-gate Forming Technologies, LLC | Troy, MI | Fabricated Metal Product Manufacturing332322 | 100–499 | ▲ REPORTED CLOSED |
| FMFord Motor Company - Ford Livonia Site | Livonia, MI | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| FMFord Motor Company - Ford Michigan Assembly Site | Wayne, MI | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| FMFord Motor CO Rouge Complex | Dearborn, MI | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
| FMFord Motor CO - Wayne Integral Stamping | Wayne, MI | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| FAFori Automation, INC. | Shelby Township, MI | Machinery Manufacturing333248 | 100–499 | ▲ REPORTED CLOSED |
Futuramic Tool & Engineering CO | Warren, MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| FAFuyao Automotive North America | Plymouth, MI | Nonmetallic Mineral Product Manufacturing327212 | 100–499 | ◐ LIKELY ACTIVE |
| GFGeneral Filters, INC. | Novi, MI | Textile Product Mills314999 | 20–99 | ◐ LIKELY ACTIVE |
| HSHallite Seals Americas | Wixom, MI | Miscellaneous Manufacturing339991 | 100–499 | ◐ LIKELY ACTIVE |
| HDHercules Drawn Steel CORP | Livonia, MI | Primary Metal Manufacturing331210 | 100–499 | ◐ LIKELY ACTIVE |
| HOH O Trerice CO | Oak Park, MI | Computer and Electronic Product Manufacturing334512 | 20–99 | ◐ LIKELY ACTIVE |
| ISIdeal Steel & Builders Supplies LLC | Detroit, MI | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
Inter Lakes Bases INC | Fraser, MI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| IPInternational Precast Solutions LLC | River Rouge, MI | Nonmetallic Mineral Product Manufacturing327390 | 100–499 | ◐ LIKELY ACTIVE |
| JGJ G Kern Enterprises INC | Sterling Heights, MI | Fabricated Metal Product Manufacturing332721 | 100–499 | ◐ LIKELY ACTIVE |
| KKKostal Kontakt Systeme INC | Rochester Hills, MI | Machinery Manufacturing333999 | 100–499 | ◐ LIKELY ACTIVE |
| LPLapeer Plating & Plastics, INC. | Lapeer, MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| LCLear CORP | Port Huron, MI | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |
| LELink Engineering | Plymouth, MI | Machinery Manufacturing333518 | 100–499 | ◐ LIKELY ACTIVE |
| LALisi Automotive Hi-vol INC | Livonia, MI | Plastics and Rubber Products Manufacturing326122 | 20–99 | ◐ LIKELY ACTIVE |
| LLL & L Products INC | Romeo, MI | Chemical Manufacturing325520 | 500+ | ◐ LIKELY ACTIVE |
| LGLm Gear Company | Chesterfield, MI | Fabricated Metal Product Manufacturing332721 | 20–99 | ◐ LIKELY ACTIVE |
L. R. Oliver and Co, Incorporated | Cottrellville, MI | Nonmetallic Mineral Product Manufacturing327910 | 20–99 | ▲ REPORTED CLOSED |
| LILube-power INC | Shelby Township, MI | Machinery Manufacturing333996 | 20–99 | ◐ LIKELY ACTIVE |
| LGLyon Gear & Machine INC | Rochester, MI | Machinery Manufacturing333515 | 100–499 | ◐ LIKELY ACTIVE |
| MFMaclean Fogg Farmington Hills | Farmington, MI | Fabricated Metal Product Manufacturing332722 | 100–499 | ◐ LIKELY ACTIVE |
| MMMaclean Maynard-chesterfield | Chesterfield, MI | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| MPMarathon Petroleum CO LP | Detroit, MI | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| MPMaster Pneumatic Detroit INC | Sterling Heights, MI | Fabricated Metal Product Manufacturing332911 | 20–99 | ◐ LIKELY ACTIVE |
| MIMayco International, LLC | Sterling Hts, MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MFMbm Fabricators Company Incorporated | Romulus, MI | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
| MAMichigan Atf Holdings LLC | Romulus, MI | Fabricated Metal Product Manufacturing332722 | 20–99 | ◐ LIKELY ACTIVE |
| MPMichigan Production Machining INC | Macomb, MI | Fabricated Metal Product Manufacturing332710 | 100–499 | ◐ LIKELY ACTIVE |
| MMMold-tech Michigan | Fraser, MI | Printing and Related Support Activities323122 | 20–99 | ◐ LIKELY ACTIVE |
| MSMpt Sterling Heights | Sterling Heights, MI | Transportation Equipment Manufacturing336350 | 100–499 | ◐ LIKELY ACTIVE |
| MPMulti Precision Detail | Auburn Hills, MI | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| NCNew Center Stamping | Detroit, MI | Fabricated Metal Product Manufacturing332313 | 20–99 | ◐ LIKELY ACTIVE |
| OCOakwood Custom Coating | Taylor, MI | Fabricated Metal Product Manufacturing332812 | 100–499 | ◐ LIKELY ACTIVE |
Par Health USA | Rochester, MI | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| PMPioneer Metal Finishing - Stephens Road | Warren, MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |