| AMAmerican Mine Door | Cleveland | OH | — | ◇ UNVERIFIED |
| ASAmrize South Central INC. | Cave in Rock | IL | — | ◇ UNVERIFIED |
| AMAppalachian Mine Supplies | Pounding Mill | VA | — | ◇ UNVERIFIED |
| ACAtlas Copco - Commerce City Cust Center | Commerce City | CO | — | ◇ UNVERIFIED |
| ACAtlas Copco Secoroc LLC | Roanoke | VA | — | ◇ UNVERIFIED |
| APAu Precision Equipment LLC | Clarksville | TN | — | ◇ UNVERIFIED |
| AWAuxier Welding INC | Belva | WV | — | ◇ UNVERIFIED |
| BHBaker Hughes Mining Tools INC | Grand Prairie | TX | — | ◇ UNVERIFIED |
| BPBarrett Paving - Moraine Asphalt | Moraine | OH | — | ◇ UNVERIFIED |
| BDB & D Industrial & Mining Services, INC. | Jasper | AL | — | ◇ UNVERIFIED |
| BCBond Crushed Concrete | Bangor Twp | MI | — | ◇ UNVERIFIED |
| BTBond Trucking INC | Bay City | MI | — | ◇ UNVERIFIED |
| BFBoyd Fabrication and Repair | Mount Sterling | KY | — | ◇ UNVERIFIED |
| BMBrad Malley Well Drilling INC | Mount Pleasant | MI | — | ◇ UNVERIFIED |
| BSBrake Supply | Princeton | WV | — | ◇ UNVERIFIED |
| BSBrannan Sand and Gravel - Port Screen | Denver | CO | — | ◇ UNVERIFIED |
| BUBrevini USA (dana) | Slidell | LA | — | ◇ UNVERIFIED |
| BABrogans Auto Repair | Charleston | WV | — | ◇ UNVERIFIED |
| BABucyrus America INC | Pearisburg | VA | — | ◇ UNVERIFIED |
| BMBurrell Mining International | Waynesburg | PA | — | ◇ UNVERIFIED |
| CUCatco USA LLC | Terrell | TX | — | ◇ UNVERIFIED |
| CCaterpillar (cat) | Gillette | WY | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining Amer Llc/houston | Houston | PA | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining - Highwall Miners LLC | Beckley | WV | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining LLC | Carrier Mills | IL | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining Virginia LLC | Tazewell | VA | — | ◇ UNVERIFIED |
| CGCaylor & Genz Earthmovers, INC. | Goshen | WY | — | ◇ UNVERIFIED |
| CMC-e Minerals Plant 6 | Andersonville | GA | — | ◇ UNVERIFIED |
| CRCenter Rock INC. | Rockaway | NJ | — | ◇ UNVERIFIED |
 Chembio Shelter, INC. | Sophia | WV | — | ◇ UNVERIFIED |
| CECherenzia Excavation, INC. | Westerly | RI | — | ◇ UNVERIFIED |
| CCinao | Cincinnati | OH | — | ◇ UNVERIFIED |
| CSClear Spgs Ranch Pit 2 - Port Screen | Fountain | CO | — | ◇ UNVERIFIED |
| CACoal Auger Pro | Carrollton | OH | — | ◇ UNVERIFIED |
| CTCoal Technology LLC | Nora | VA | — | ◇ UNVERIFIED |
| CMCogar Manufacturing | Bolt | WV | — | ◇ UNVERIFIED |
| CBColton Bit LLC | Grafton | WV | — | ◇ UNVERIFIED |
| CNCreations N' Chrome | Santa Clarita | CA | — | ◇ UNVERIFIED |
| CECreative Engineering Consultants Corporation | Little Rock | AR | — | ◇ UNVERIFIED |
| CSCrowder Supply Co LLC | Commerce City | CO | — | ◇ UNVERIFIED |
| CPCrown Parts & Machine | Billings | MT | — | ◇ UNVERIFIED |
| CICrush-it, INC. | Jonesboro | GA | — | ◇ UNVERIFIED |
| CFCzm Foundation Equipment | Ellabell | GA | — | ◇ UNVERIFIED |
| DMDeister Machine Company | Fort Wayne | IN | — | ◇ UNVERIFIED |
| DEDrift Exploration Drilling | Boron | CA | — | ◇ UNVERIFIED |
| DSDry Systems Technologies, INC. | Woodridge | IL | — | ◇ UNVERIFIED |
| DSD S Parts | Bluefield | VA | — | ◇ UNVERIFIED |
| DLDTP Leasing, LLC | Kilgore | TX | — | ◇ UNVERIFIED |
| DFDynamic Finishes | Joplin | MO | — | ◇ UNVERIFIED |
| EPEastern Products CO | Turkey Creek | KY | — | ◇ UNVERIFIED |
