| SRShafer Readi-mix INC | Albion | — | ◇ UNVERIFIED |
| 1G18030 - Goodrich | Goodrich | 20–99 | ◐ LIKELY ACTIVE |
| BSBecker & Scrivens Concrete Products, Inc. | Hillsdale | 20–99 | ◐ LIKELY ACTIVE |
| DCDi Coat Corporation | Novi | — | ◐ LIKELY ACTIVE |
| DCDi-coat Corporation | Novi | 20–99 | ◐ LIKELY ACTIVE |
| GGLASSource | Grand Haven | 100–499 | ◐ LIKELY ACTIVE |
| MMMagna Mirrors 128th | Holland | — | ◐ LIKELY ACTIVE |
| MSMetaltec Steel Abrasive Company | Canton | 20–99 | ◐ LIKELY ACTIVE |
| MMMini Mix INC | Clinton Twp | 20–99 | ◐ LIKELY ACTIVE |
| NBNational Block Company INC | Westland | — | ◐ LIKELY ACTIVE |
| NCNorthern Concrete Pipe - Clarkston | Clarkston | 20–99 | ◐ LIKELY ACTIVE |
| OMOpta - Milan | Milan | 1–19 | ◐ LIKELY ACTIVE |
| PTParagon Tempered Glass | Niles | 20–99 | ◐ LIKELY ACTIVE |
| QQuikrete-flint | Holly | — | ◐ LIKELY ACTIVE |
| RSRoyal Stone LLC | Williamston | 20–99 | ◐ LIKELY ACTIVE |
| TPThe Pewabic Society, Inc. | Detroit | 20–99 | ◐ LIKELY ACTIVE |
| VGVBC Group LLC | Spring Lake | 20–99 | ◐ LIKELY ACTIVE |
| ECEdw C Levy CO - Plant 3 | Ecorse | — | ◐ LIKELY ACTIVE |
| FBFendt Builders-ann Arbor | Ann Arbor | — | ◐ LIKELY ACTIVE |
| HIHolnam INC - Dundee Plant | Dundee | — | ◐ LIKELY ACTIVE |
| MDMackenzie-chamberlin Dr-ingham | Lansing | — | ◐ LIKELY ACTIVE |
| MMMagna Mirrors Corporation | Holland | — | ◐ LIKELY ACTIVE |
| MMMagna Mirrors of America INC | Holland | — | ◐ LIKELY ACTIVE |
| MMMartin Marietta Magnesia Specialties Co., LLC | Manistee | — | ◐ LIKELY ACTIVE |
| OBOzinga Brothers, INC. | New Buffalo | — | ◐ LIKELY ACTIVE |
| PGPittsburgh Glass Works LLC | Westland | — | ◐ LIKELY ACTIVE |
| PSPrestress Services - Kalamazoo | Kalamazoo | — | ◐ LIKELY ACTIVE |
| AIAdc INC | Detroit | — | ◇ UNVERIFIED |
| ACAmerican Colloid CO | Albion | — | ◇ UNVERIFIED |
| BBBest Block Co-warren | Warren | — | ◇ UNVERIFIED |
| BCBest Concrete & Supply | Wyandotte | — | ◇ UNVERIFIED |
| CCCheboygan Cement Prod INC | Cheboygan | — | ◇ UNVERIFIED |
| CCClawson Concrete Company | Sterling Heights | — | ◇ UNVERIFIED |
| CCConsumers Concrete CORP | Wyoming | — | ◇ UNVERIFIED |
| CCConsumers Concrete-kalamazoo | Kalamazoo | — | ◇ UNVERIFIED |
| DMDaimlerchrysler Mcgraw | Detroit | — | ◇ UNVERIFIED |
| DTDiamond Tool Mfg | Plymouth | — | ◇ UNVERIFIED |
| DCDry-mix Crete & Supply CO | Comstock Park | — | ◇ UNVERIFIED |
| ESEast Side Concrete Warren | Warren | — | ◇ UNVERIFIED |
| ECEssroc Cement CORP | Essexville | — | ◇ UNVERIFIED |
| ELExatec LLC | Wixom | — | ◇ UNVERIFIED |
| FFFirst Federal of Northern Michigan | Gaylord | — | ◇ UNVERIFIED |
| GNGibraltar National CORP / Quikrete Detroit | Detroit | — | ◇ UNVERIFIED |
| GIGma Industries INC | Romulus | — | ◇ UNVERIFIED |
| GGGuardian Glass LLC | Carleton | — | ◇ UNVERIFIED |
| GWGuardian Walled Lake Fabrication Corporation | Walled Lake | — | ◇ UNVERIFIED |
| HIHauser INC | Ottawa Lake | — | ◇ UNVERIFIED |
| HIHolcim (us) INC. D/b/a Lafarge Essexville Terminal | Essexville | — | ◇ UNVERIFIED |
| IGInternal Grinding Abrasives | Grand Rapids | — | ◇ UNVERIFIED |
| IIIowa Illinois Warehouse Services INC | Calumet | — | ◇ UNVERIFIED |