| — | Ergon Construction Group, Inc. | CC0940 | Mine contractor | — |
| — | Eric's Trucking | C1KF | Mine contractor | — |
| — | Erickson Electric | CC0679 | Mine contractor | — |
| — | ERM | CE431 | Mine contractor | — |
| — | Ernie Ringgold Welding | CC7534 | Mine contractor | — |
| — | Ernst Enterprises | CC4735 | Mine contractor | — |
| — | Erosion Control Applications | CR050 | Mine contractor | — |
| — | Errol L Montgomery & Associate | C5FJ | Mine contractor | — |
| — | ESFELLER CONSTRUCTION INC | CB1541 | Mine contractor | — |
| — | ESP&P, LLC | CB7242 | Mine contractor | — |
| — | Espy Transport LLC | CH202 | Mine contractor | — |
| — | ESR Motor Systems | CC8848 | Mine contractor | — |
| — | ESS/Micon | CQK5 | Mine contractor | — |
| — | Estes Excavating Inc | CC1831 | Mine contractor | — |
| — | ETEC Services LLC | CC2692 | Mine contractor | — |
| — | Etheridge Automation | CF536 | Mine contractor | — |
| — | Eugene Fells Construction | CA886 | Mine contractor | — |
| — | Evans Onsite Services, LLC | CB9837 | Mine contractor | — |
| — | Evapar | CFWR | Mine contractor | — |
| — | Everdale Trucking Inc. | CW075 | Mine contractor | — |
| — | Everett Mining and Geotechnical | CC8397 | Mine contractor | — |
| — | Evergreen FS | CZ020 | Mine contractor | — |
| — | Evergreen Landscaping LLC | CC9765 | Mine contractor | — |
| — | Evergreen State Electric | CC9949 | Mine contractor | — |
| — | Evergreen Transport, LLC | CXZV | Mine contractor | — |
| — | Evolve Exploration Nevada, LLC | CC8787 | Mine contractor | — |
| — | EWE Industrial Maintenance, Inc. | CF827 | Mine contractor | — |
| — | EX EL Pipeline Services LLC | CX911 | Mine contractor | — |
| — | Excel Machinery Ltd. | CL553 | Mine contractor | — |
| — | Excel Pump and Well Service LLC. | CH944 | Mine contractor | — |
| — | Executive Elevator, Inc. | CP268 | Mine contractor | — |
| — | Executive Management Services Southwest Inc | CPHY | Mine contractor | — |
| — | Exel, inc. | CB0923 | Mine contractor | — |
| — | Expanse Electrical Co. | CB2688 | Mine contractor | — |
| — | EXPLOSIVES & DRILLING SERVICES, LLC | CC2012 | Mine contractor | — |
| — | Explosives Contractors Inc | C6EJ | Mine contractor | — |
| — | Explosives Supply Inc | CGQH | Mine contractor | — |
| — | Extra-Tec Support Services | CB6197 | Mine contractor | — |
| — | Extreme Lawn and Landscape | CG742 | Mine contractor | — |
| — | EXTREME PRECISION INDUSTRIAL CONTRACTORS, LLC | CC5251 | Mine contractor | — |
| — | Extreme Precision Scaffolding, LLC | CC5713 | Mine contractor | — |
| — | Extreme Welding and Machine Services, Inc. | CT226 | Mine contractor | — |
| — | Exxel Services | CB9759 | Mine contractor | — |
| — | ExxonMobil Technology and Engineering Company | CC7351 | Mine contractor | — |
| — | EZ Refractories, LLC | CC4269 | Mine contractor | — |
| — | ezandsonswelding | CA4466 | Mine contractor | — |
| — | F & H Mine Supply | CE078 | Mine contractor | — |
| — | F & L Trucking | CA7731 | Mine contractor | — |
| — | F & P Electrical, Inc. | CC0136 | Mine contractor | — |
| — | F V Keen Trucking, Inc. | CB8470 | Mine contractor | — |
| — | F W Electric | CXB5 | Mine contractor | — |
| — | F.inal S.oulution Specialists, LLC. | CC7704 | Mine contractor | — |
| — | F.L. Merrill Construction Inc. | CC4520 | Mine contractor | — |
| — | F.W.M. Mechanical | CH002 | Mine contractor | — |
| — | FA industrial services inc. | CA4257 | Mine contractor | — |
| — | FA Industrial, LLC. | CC9338 | Mine contractor | — |
| — | Fab-Con Industries Inc. | CY485 | Mine contractor | — |
| — | Fab-Tec Corporation | CB254 | Mine contractor | — |
| — | Factory Motor Parts | CA6768 | Mine contractor | — |
| — | Fairbanks Scales Inc. | CY6T | Mine contractor | — |
| — | Fairfield Landscaping Co. | CA206 | Mine contractor | — |
| — | Fairfield Landscaping Inc. | CX653 | Mine contractor | — |
| — | Fairview Peak Grading & Excavation, LLC | CC5064 | Mine contractor | — |
| — | Faith Technologies, Inc. | CF308 | Mine contractor | — |
| — | Faith Trucking | CC418 | Mine contractor | — |
| — | Faithhill construction | CC7549 | Mine contractor | — |
| — | Fajardo Staffing, LLC | CC2340 | Mine contractor | — |
| — | Falcon Conveyor Solutions | CC6758 | Mine contractor | — |
| — | Falcon Drilling & Blasting Inc | CXSM | Mine contractor | — |
| — | Falcon Drilling Inc. | CA5356 | Mine contractor | — |
| — | Fall Line Materials, LLC | CA9998 | Mine contractor | — |
| — | FAMCO Service and Machine | CC3463 | Mine contractor | — |
| — | Faris Trucking | CB9754 | Mine contractor | — |
| — | Farley Electric Services | CJ333 | Mine contractor | — |
| — | Farm and Ranch Equipment Service | CC8867 | Mine contractor | — |
| — | Farm Boy Express | CY955 | Mine contractor | — |
| — | Farr Construction Corporation | CA0848 | Mine contractor | — |
| — | FAST Industrial Solutions LLC | CC8783 | Mine contractor | — |
| — | Fastenal | CB8188 | Mine contractor | — |
| — | Fastenal LaPlace LA | CC5386 | Mine contractor | — |
| — | Faulconer Construction Co | CU3M | Mine contractor | — |
| — | Faulks Bros. Construction Inc. | CA0398 | Mine contractor | — |
| — | Faunce Field Service llc | CB4559 | Mine contractor | — |
| — | Fawcet Electric | CA5220 | Mine contractor | — |
| — | Fay & Wright Excavating Inc | C3KJ | Mine contractor | — |
| — | FC Mill Liners, Inc. | CC1948 | Mine contractor | — |
| — | FC Solar, LLC | CC9946 | Mine contractor | — |
| — | FCT Inc. | CB2713 | Mine contractor | — |
| — | FCx Performance | CB6671 | Mine contractor | — |
| — | FDE Certified Welding Inc | CB8714 | Mine contractor | — |
| — | Feazel Electrical Contracting | CP611 | Mine contractor | — |
| — | Feeco International Inc. | CA3807 | Mine contractor | — |
| — | Feeser Trucking | CE232 | Mine contractor | — |
| — | Fenner Dunlop Conveyor Systems & Services, LLC | CV275 | Mine contractor | — |
| — | Fenton Bros Electric Company | CNCB | Mine contractor | — |
| — | Ferguson Industrial | CA2471 | Mine contractor | — |
| — | Ferguson Technology Partners, LLC | CC5956 | Mine contractor | — |
| — | Fernando Pereira Electric Inc. | CA1600 | Mine contractor | — |
| — | Fernando Vasquez Stone Supply | CC2832 | Mine contractor | — |
| — | Ferrell Excavating Co., Inc. | CF58 | Mine contractor | — |
| — | Feuerborn Associates Engineering, P.A. | CA2433 | Mine contractor | — |
| — | FG Electric | CB8923 | Mine contractor | — |
| — | FGX SEPTECH GLOBAL, LLC | CU796 | Mine contractor | — |
| — | FHA Services Inc | CG321 | Mine contractor | — |
| — | Ficek Electric & Comm Systems | CJES | Mine contractor | — |
| — | Field and Ranch Services LLC | CC7069 | Mine contractor | — |
| — | Field Services | CZ759 | Mine contractor | — |
| — | Fields Landscaping | CC7481 | Mine contractor | — |
| — | Filbey's Heavy Equipment Repair | CJ482 | Mine contractor | — |
| — | finkbiner equipment co | CB9996 | Mine contractor | — |
| — | Finley Site Services, LLC | CC6869 | Mine contractor | — |
| — | Fire Engineering Co Inc | CS16 | Mine contractor | — |
| — | Fire Protection Company, LLC | CB1181 | Mine contractor | — |
| — | Fire Protection Products Inc | CX587 | Mine contractor | — |
| — | Fire Safety Products | CY721 | Mine contractor | — |
| — | Fire Safety System, Inc | CZ268 | Mine contractor | — |
| — | Fire Safety, Inc. | CN147 | Mine contractor | — |
| — | Fire Systems Inc | CA5169 | Mine contractor | — |
| — | Fire-Safe Extinguisher Service | CA376 | Mine contractor | — |
| — | Fire-X Corporation | CX600 | Mine contractor | — |
| — | FIRE-X Sales & Service Corp. | CG686 | Mine contractor | — |
| — | FireMaster | CE325 | Mine contractor | — |
| — | FireTech LLC | CA6505 | Mine contractor | — |
| — | Firmatek, LLC | CB0867 | Mine contractor | — |
| — | First Davis Corp. | CX561 | Mine contractor | — |
| — | First Environmental Nationwide, Inc. | CV559 | Mine contractor | — |
| — | FIS GROUP LLC | CB8873 | Mine contractor | — |
| — | Fischer Custom Crushing LLC | CV015 | Mine contractor | — |
| — | Fischer Electric | CC4544 | Mine contractor | — |
| — | Fisher Industries | CD3H | Mine contractor | — |
| — | Fit For Work | CB9296 | Mine contractor | — |
| — | Fitzenrider Inc. | CA5178 | Mine contractor | — |
| — | Five Star Landscaping Inc | CZ255 | Mine contractor | — |
| — | FJ Industrial | CV353 | Mine contractor | — |
| — | Flanders Electric Inc. | CE691 | Mine contractor | — |
| — | Flanders Electric Motor Servi | CS4J | Mine contractor | — |
| — | Flash Shared Services | CC1653 | Mine contractor | — |
| — | FLASH TRUCKING INC | CY314 | Mine contractor | — |
| — | Flatiron Construction Corp. | CB4037 | Mine contractor | — |
| — | Flatley Civil Construction LLC | CC9360 | Mine contractor | — |
| — | Flatrock Drilling, LLC | CC3023 | Mine contractor | — |
| — | Flatwoods Consulting Group Inc. | CY161 | Mine contractor | — |
| — | Fleet Glass Services | CP874 | Mine contractor | — |
| — | Fleming Controls and Power Specialties, Inc. | CC1725 | Mine contractor | — |
| — | Fleming Electric Inc | C3YA | Mine contractor | — |
| — | Flemingsburg Machining, LLC | CC4917 | Mine contractor | — |
| — | Fletchers Tire & Auto Serv Inc | C5QE | Mine contractor | — |
| — | Flexible Steel Lacing Co. | CYLV | Mine contractor | — |
| — | Flick Safety Services, LLC | CC2686 | Mine contractor | — |
| — | Florida Dredge & Dock, Inc. | CJ0A | Mine contractor | — |
| — | Florida Drilling Supply Inc | C3QF | Mine contractor | — |
| — | Florida Energy Services, Inc | CMNS | Mine contractor | — |
| — | Florida Machine Services, LLC. | CC0508 | Mine contractor | — |
| — | Florida Rock Industries Inc. | CY858 | Mine contractor | — |
| — | Florida Rock Industries, Inc. Central Services | CZ157 | Mine contractor | — |
| — | Florida Superior Sand, Inc. | CR098 | Mine contractor | — |
| — | Flow Tech Fuel System Inc. | CE179 | Mine contractor | — |
| — | floyd county public works | CX021 | Mine contractor | — |
| — | FLSmidth Inc. | CG2X | Mine contractor | — |
| — | FLUID CONTROL SYSTEMS, INC | CC6682 | Mine contractor | — |
| — | Fluid Power Services Inc | C4LF | Mine contractor | — |
| — | Fluor Corporation | CP378 | Mine contractor | — |
| — | Fluor Enterprises, Inc. | CA3888 | Mine contractor | — |
| — | Flyway Excavating, Inc. | CX692 | Mine contractor | — |
| — | FMR, Inc. | CZ694 | Mine contractor | — |
| — | Fnf Construction Inc | CVTW | Mine contractor | — |
| — | Foertsch Contracting, LLC | CG56 | Mine contractor | — |
| — | Foley Equipment Co | CA199 | Mine contractor | — |
| — | Foley Machinery | CCLH | Mine contractor | — |
| — | Foodies Incorporated | CC2055 | Mine contractor | — |
| — | Foraco Corp | CC8566 | Mine contractor | — |
| — | Force Equipment Company | CC8020 | Mine contractor | — |
| — | Ford Construction Company Inc | CAMH | Mine contractor | — |
| — | Ford Electric Corp. | CB0029 | Mine contractor | — |
| — | Foresight Energy Security Services | CC8578 | Mine contractor | — |
| — | Forgen | CB4785 | Mine contractor | — |
| — | Forquer Contracting LLC | CE8E | Mine contractor | — |
| — | forrest tires co | CA1707 | Mine contractor | — |
| — | Forsgren Inc | CPBP | Mine contractor | — |
| — | FORSH PHE L.L.C. | CB4618 | Mine contractor | — |
| — | Forslund Crane Service, Inc. | CU894 | Mine contractor | — |
| — | Forsyth Drilling Co | CX17 | Mine contractor | — |
| — | Fortified Locomotive Service, LLC | CC5224 | Mine contractor | — |
| — | Fortiline | CB2681 | Mine contractor | — |
| — | Foster Blue Water Oil LLC | CA8228 | Mine contractor | — |
| — | Foster Brothers LLC | CB4135 | Mine contractor | — |
| — | Foster F. Wineland, Inc. | CC5810 | Mine contractor | — |
| — | Foth & Van Dyke & Associates | CH115 | Mine contractor | — |
| — | Four Square Industrial Constructors, LLC | CX945 | Mine contractor | — |
| — | Fowers Trucking, LLC | CB9260 | Mine contractor | — |
| — | Fox & Brindle Construction Co | CYJB | Mine contractor | — |
| — | Fox Cities Crane & Fab. Inc. | CW610 | Mine contractor | — |
| — | Fox Contractors Corp | CVEB | Mine contractor | — |
| — | Fox River Resources, LLC | CC3205 | Mine contractor | — |
| — | Fox Systems, Inc. | CD353 | Mine contractor | — |
| — | FPS | CC6901 | Mine contractor | — |
| — | FraMisUS, LLC | CY527 | Mine contractor | — |
| — | Frank Roberts & Sons, Inc. | CA5834 | Mine contractor | — |
| — | FRankiewicz LLC | CB7794 | Mine contractor | — |
| — | Franklin Truck & Equipment Service LLC | CC6456 | Mine contractor | — |
| — | Frantz Bros Inc | CH7K | Mine contractor | — |
| — | Frantz Construction Co., Inc. | CW743 | Mine contractor | — |
| — | Franz Construction, Inc. | CB1606 | Mine contractor | — |
| — | Frasure Heavy Equipment Repair Inc. | CV978 | Mine contractor | — |
| — | Frauhiger Excavating | CA8973 | Mine contractor | — |
| — | Frechette Trucking Co. | CA0915 | Mine contractor | — |
| — | Fred Anderson & Son | C9SV | Mine contractor | — |
| — | Fred Owen Construction Inc | CB0N | Mine contractor | — |
| — | Fred Weber Inc. | CK240 | Mine contractor | — |
| — | Freedom Dust Collection Services Inc. | CC7033 | Mine contractor | — |
| — | Freedom Machinery LLC | CC8864 | Mine contractor | — |
| — | Freedom Oilfield Services, Inc. | CB7728 | Mine contractor | — |
| — | Freedom West LLC | CB2995 | Mine contractor | — |
| — | Freestate Baltimore, LLC | CB3600 | Mine contractor | — |
| — | Freitag & Swifts LLC DBA horton supply | CB3432 | Mine contractor | — |
| — | Fremer Surface Mine Reclamatio | CXRZ | Mine contractor | — |
| — | Frenchmen Equipment Repair | CC8927 | Mine contractor | — |
| — | Freshwater Solutions LLC | CC9212 | Mine contractor | — |
| — | Frey Brothers Fabrication | CG069 | Mine contractor | — |
| — | Freyberg Petroleum Sales, Inc. | CU243 | Mine contractor | — |
| — | Friedges Excavating, Inc. | CF915 | Mine contractor | — |
| — | Friedges Landscaping Inc | CA108 | Mine contractor | — |
| — | Fritz & Sons Construction | CA5330 | Mine contractor | — |
| — | Fritz-Rumer-Cooke Co Inc | CPZZ | Mine contractor | — |
| — | Fronteria Materials | CB6019 | Mine contractor | — |
| — | Frontier Electric, Inc. | CH694 | Mine contractor | — |
| — | Frontier Environmental Solutions, Inc. | C2IL | Mine contractor | — |
| — | Frontier Performance Lubricants, Inc. | CC5167 | Mine contractor | — |
| — | Frontier-Kemper Constructors Inc. | CA01 | Mine contractor | — |
| — | FRP Construction | CA6615 | Mine contractor | — |
| — | Frye Brothers Inc. | CA2049 | Mine contractor | — |
| — | FSC II LLC dba Fred Smith Company | CN984 | Mine contractor | — |
| — | FSI Acquisition Company, Inc. | CC2423 | Mine contractor | — |
| — | Ft Division Lst Trucking | CJYG | Mine contractor | — |
| — | FTE Drilling | CC0151 | Mine contractor | — |
| — | FTK Inspection Services, LLC | CC4000 | Mine contractor | — |
| — | Fuchs Lubricants Co. | CFEE | Mine contractor | — |
| — | Full Circle Industrial | CB2511 | Mine contractor | — |
| — | Full Service Diesel, LLC | CC3584 | Mine contractor | — |
| — | Full Throttle Equipment | CC9160 | Mine contractor | — |
| — | Fuller Standard Service Inc. | CA0324 | Mine contractor | — |
| — | Fuller Technologies Inc. | CC5757 | Mine contractor | — |
| — | Furukawa Rock Drill USA | CA4011 | Mine contractor | — |
| — | G & B Farms, LLC | CA6115 | Mine contractor | — |
| — | G & C Lab | CJ7H | Mine contractor | — |
| — | G & J Safety Solutions, LLC | CC9457 | Mine contractor | — |
| — | G & L Distributing | CA7777 | Mine contractor | — |
| — | G & M Electrical Contractors | CT879 | Mine contractor | — |
| — | G & R Mineral Services, Inc. | CACR | Mine contractor | — |
| — | G A P Pollution & Environment Control, Inc | CRU5 | Mine contractor | — |
| — | G E C Inc | CZHQ | Mine contractor | — |
| — | G K Inc | CG3K | Mine contractor | — |
| — | G L R Mining Inc | CTBV | Mine contractor | — |
| — | G Leonard North America Inc | CC6171 | Mine contractor | — |
| — | G M Mccrossin Inc | CC710 | Mine contractor | — |
| — | G T Nix Construction | CB234 | Mine contractor | — |
| — | G Technology, Inc. | CC0709 | Mine contractor | — |
| — | G W Systems | CGIM | Mine contractor | — |
| — | G W Van Keppel Co | C1UB | Mine contractor | — |
| — | G&H Trucking & Excavating, Inc. | CA3814 | Mine contractor | — |
| — | G. E. Marshall, Inc. | CN171 | Mine contractor | — |
| — | G.E.M. Constructors Inc. | CC7346 | Mine contractor | — |
| — | G.L.Tiley & Associates Ltd | CC6569 | Mine contractor | — |
| — | G.M. Drilling & Blasting, Inc. | CA3231 | Mine contractor | — |
| — | G.T. Michelli Company Inc | CK520 | Mine contractor | — |
| — | G5 Industrial Services LLC | CB1778 | Mine contractor | — |
| — | GA Drilling Dept | CC1797 | Mine contractor | — |
| — | Gabora Geoscience LLC | CC8939 | Mine contractor | — |
| — | Gage Lawn Care & Landscaping, LLC | CA7490 | Mine contractor | — |
| — | Gagnon Inc | CXCD | Mine contractor | — |
| — | Gail Materials Inc | C7QR | Mine contractor | — |
| — | Gaither Trucking | CX868 | Mine contractor | — |
| — | Galloway Brothers | CJ703 | Mine contractor | — |
| — | Galyon Bros. Construction | CAPD | Mine contractor | — |
| — | Gamel Electric Company | CW063 | Mine contractor | — |
| — | Gamez Lining Systems | CY225 | Mine contractor | — |
| — | Gana Trucking & Excavating, Inc | CC5162 | Mine contractor | — |
| — | Garber Electrical Contractors | CC2018 | Mine contractor | — |
| — | Garber Metrology | CY937 | Mine contractor | — |
| — | Garnet Electric | CW735 | Mine contractor | — |
| — | Garnto Pipeline Services, LLC | CY1S | Mine contractor | — |
| — | Gartner Refrigeration | CG252 | Mine contractor | — |
| — | Gary Klatt Consulting LLC | CC2944 | Mine contractor | — |
| — | GARY WATER TRUCK SERVICE | CC3805 | Mine contractor | — |
| — | Gary'S Welding | CDUV | Mine contractor | — |
| — | Gaston Construction Inc | C1US | Mine contractor | — |
| — | Gatekeepers Construction Group LLC | CC6861 | Mine contractor | — |
| — | gatx | CT812 | Mine contractor | — |
| — | GCU Trucking | CM880 | Mine contractor | — |
| — | GDC Industrial, Inc. | CB4964 | Mine contractor | — |
| — | GE Safety Training and Consulting | CY340 | Mine contractor | — |
| — | Gears Mining USA LLC | CC2459 | Mine contractor | — |
| — | Gecko Robotics | CC5783 | Mine contractor | — |
| — | Geeding Construction | CC3714 | Mine contractor | — |
| — | GEI Consultants of Michigan, Inc. | CA8585 | Mine contractor | — |
| — | Gekko Engineering Inc | CC1507 | Mine contractor | — |
| — | Gem Inc. | CFYJ | Mine contractor | — |
| — | Gene Nicholas, LLC | CB5639 | Mine contractor | — |
| — | General Air Services and Supply | CB3052 | Mine contractor | — |
| — | General Crane Rental, LLC | CA5721 | Mine contractor | — |