| BOBiewer of Lansing LLC | Lansing | MI | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BIBiolab INC | Adrian | MI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BIBissell INC US Div | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BIBlasius INC | Vassar | MI | Nonmetallic Mineral Product Manufacturing327991 | 100-499 | ◇ UNVERIFIED |
| BPB&l Plating, INC. | Warren | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Lansing | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Canton | MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BCBoler Company | Hillsdale | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BTBond Tool and Engineering INC | Kalamazoo | MI | Machinery Manufacturing333514 | 1-19 | ◇ UNVERIFIED |
| BABonsal American INC | New Boston | MI | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| BIBoropharm INC | Ann Arbor | MI | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| BIBostik INC | Marshall | MI | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| BABpc Acquistion | Spring Lake | MI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| BTBridge Tool & Die LLC | Buckley | MI | Fabricated Metal Product Manufacturing332721 | 1-19 | ◇ UNVERIFIED |
| BWBritten Woodworks INC | Interlochen | MI | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| BFBrockie Fabricating INC | Jackson | MI | Primary Metal Manufacturing331111 | 1-19 | ◇ UNVERIFIED |
| BBBrunswick Bowling and Billiards | Muskegon | MI | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| BCBudd Company | Detroit | MI | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BNBurgaflex Na-plant 1 | Holly | MI | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| BMBurgess-norton Mfg CO / Std Auto Parts CO Div | Muskegon | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| BIBurners INC | Milford | MI | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BEBurtek Enterprises INC. | Chesterfield | MI | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| CICadence Innovation Holly Road | Grand Blanc | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CACadillac Asphalt, L.l.c. | Whitmore Lake | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CACadillac Asphalt Products | Detroit | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CFCaledonia Farmers Elevator | Caledonia | MI | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CICambridge Industries | Madison Heights | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CMCammand Machining LLC | Romeo | MI | Machinery Manufacturing333511 | 1-19 | ◇ UNVERIFIED |
| CICaraustar Industries | Saginaw | MI | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| CICarboloy INC | Warren | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CPCaribbean Pool & Fiberglass Products, INC. | Lowell | MI | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCass County Road Commission | Cassopolis | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCCast Coatings INC. | Stevensville | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CPCdr Pigments and Dispersions | Holland | MI | Chemical Manufacturing325132 | — | ◇ UNVERIFIED |
| CDC & D Welding & Fabrication INC | Jonesville | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CICen Inds | Fraser | MI | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| CACentral Asphalt INC. | Mount Pleasant | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CMCentral Metal Products | Warren | MI | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CVCenturion Vehicles INC | White Pigeon | MI | Transportation Equipment Manufacturing336112 | — | ◇ UNVERIFIED |
| CUCeratizit Usa, INC. | Warren | MI | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| CFCertified Factory Wheel | Madison Heights | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| CMChallenge Mfg-3 Mile | Walker | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| CMChallenge Mfg-fruitridge | Walker | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| CBChampion Bus INC | Imlay City | MI | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| CUChemetall Us, INC. | Romulus | MI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CPChemical Processing INC | Detroit | MI | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CSChemico Systems INC | Chesterfield Township | MI | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CIChor Industries INC | Troy | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCChrome Craft CORP | Highland Park | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CLChrysler LLC - Detroit Axle | Detroit | MI | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
