| CCignys | Saginaw | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CGCitation Grand Rapids | Grand Rapids | MI | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| CHClarios Holland Battery Test Facility | Holland | MI | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| CEClark Engineering Services | Buchanan | MI | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| CCClawson Concrete Company | Sterling Heights | MI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CTClawson Tank CO | Clarkston | MI | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| CTClean Tech Inc-dundee | Dundee | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCoastal Container CORP | Holland | MI | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CBColdwater Bakery Division | Coldwater | MI | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| CACollins & Aikman CO | Port Huron | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| CACollins & Aikman Plastics | Manchester | MI | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| CACollins & Aikman Plastics Williamston Div | Williamston | MI | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| CACollins & Aikman Sterling Heights Operation | Sterling Hts | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CACollins and Aikman Plastics INC | Saint Joseph | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CLComau LLC | Novi | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| CLComau LLC | Royal Oak | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| CPComau Pico | Southfield | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| CRComfort Research | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| CSCommercial Steel Treating Corporation | Madison Hts | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CAComplete Automation | Lake Orion | MI | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| CSComplete Surface Technologies INC | Clinton Township | MI | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| CCompositech | Lowell | MI | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| CFConagra Foods Packaged Foods, LLC | Fennville | MI | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| CCConsumers Concrete-230-wyoming | Wyoming | MI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCConsumers Concrete-kalamazoo | Kalamazoo | MI | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CAContinental Aluminum | New Hudson | MI | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| CPControlled Plating Technologies INC | Grand Rapids | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CPControlled Power CO | Troy | MI | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| CPControlled Precision Machining INC | Farmington Hills | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CECooperative Elevator CO. | Fairgrove | MI | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| CSCooper Standard Automotive | Livonia | MI | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| CTCoro Tech CO. | Grandville | MI | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| CHCountry Hill Pines Mhp | Croswell | MI | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CHCovenant Healthcare System | Saginaw | MI | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| CACpm Acquisition CORP | Traverse City | MI | Machinery Manufacturing333513 | — | ◇ UNVERIFIED |
| CPCps Plt 6 | Fraser | MI | Fabricated Metal Product Manufacturing332997 | — | ◇ UNVERIFIED |
| CTCramer Tech Coating INC | Ann Arbor | MI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CRCrane Resistoflex Plastic Lined Piping Products | Bay City | MI | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| CMCrankshaft Machine CO | Jackson | MI | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| CFCreation Farm, Incorporated | Frankfort | MI | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CHCross Hueller Dba Mag Powertrain | Port Huron | MI | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| CBCrown Boring | Roseville | MI | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| CGCrown Group Fire | Ecorse | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CGCrown Group, Lynch Road Plant | Detroit | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CGCrown Group the Detroit | Detroit | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CRCrystal Refining Company | Carson City | MI | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CBCurtis Burns Foods | Lawton | MI | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| CMCurtis Metal Finishing CO (b6455) | Sterling Heights | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CHCustom Heat Treat Incorporated | Kingsford | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| DCDaimlerchrysler CORP. Mound Rd. Engine Plant | Detroit | MI | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
