- Sextet Mining Corp
- Shamrock Coal Co
- Shamrock Coal Co
- Shamrock Coal Co
- Shane Coal Co
- Shelby Coal Inc
- Sherwood Templeton Coal Co Inc
- Shirley Coal
- Siata Equipment Co
- Sidewinder Mining Co
- Sidford Coal Sales Co
- Sidney Coal Co
- Sidney Coal Co
- Sidney Coal Co
- Sidney Coal Co Inc
- Sigmon Coal Co
- Simmons Fork Mining Inc
- Slaw Coal
- Sleepy Hollow Mining
- Snowcap Coal Co
- Solar Sources Inc
- Solar Sources Inc
- Solid Energy Mining
- South Akers Mining
- Southampton Coal & Produce Co
- Southern Coal & Land
- Southern Coal Handling
- Specialty Coal Processing
- Specialty Coal Processing
- Springfield Coal Co
- Sprouse Creek Processing Co
- Squaw Creek Coal Co
- Squaw Creek Coal Co
- SSM Coal
- SSM Petcoke
- Stanley Coal & Fuel Co
- State Line Resources
- Steve Perkins Alliance
- Stillhouse Mining LLC
- Strunk Brothers Shop
- Sturgeon Mining Co Inc
- Sufco Mine
- Sugarcreek Clay & Limestone
- Sunrise Coal Co LLC
- T & M Coal
- T & T Coal & Trucking Co Inc
- T J's Sales & Marketing
- Taft Coal Sales & Assoc Inc
- Taft Coal Sales Choctaw Mine
- Taft Coal Sales Choctaw Mine
- Teco Coal Co
- Teco Coal Corp
- Teco Coal Corp
- Teco Coal Corp
- Teco Coal Corp
- Terror Creek Co
- Thoroughbred Coal Co
- Thoroughbred Coal Co
- Thoroughbred Coal Co
- Thunder Basin Coal
- Titan Mining Inc
- Traid Mining
- Transload Terminal
- Treadway Inc
- Treadway Inc
- Tri Star Coal Sales Co
- Triad Patoka River Scale House
- Triton Coal Co
- True Energy Coal Sales Inc
- Tusky Coal LLC
- Twentymile Coal Co
- Twin Pines Coal Co Inc
- Twin Resources LLC
- Twin Resources LLC
- Twin Resources LLC
- Twin Star Coal
- U S Army Corp Of Engineers
- U S Coal Sales
- Unit Coal Corp
- United Coal
- United Coal Co
- United Coals
- United Financial Operations
- Upshur Property Inc
- Usbelli Coal Mine Inc
- USX Corp
- Van Dyke & Co
- Ventures Systems
- Vica Coal Co Inc
- Vigo Coal Co
- Vindex Energy Corp
- Virginia Crews Co
- Virginia Energy Co
- W A Mining
- W R Olsen Enterprises
- Walnut Coal Co
- Warrior Coal LLC
- Warrior Coal MINING Co
- Warrior Coal MINING Co
- Waterloo Coal Co
- Wayne County Coal Corp
- Wayne Procesing
- Webster County Coal LLC
- Wellmore Coal Corp
- West Cavy Surface Mine
- West Ridge Resources
- West Virginia Coal Assn
- West Virginia Mid Vol Inc
- West Virginia Mid Vol Inc
- West Virginia Mid Vol Inc
- Western Coal & Fuel Co
- Western Coal & Fuel Co
- Western Energy Co
- Western Fuels Wyoming Inc Dry
- Westmoreland Coal Co
- Westmoreland Mining LLC
- Westmoreland Resources Inc
- Westmoreland Savage Mine
- Whitaker Coal Corp
- White County Coal LLC
- Whites Creek Terminal
- Wilder Coal Co
- Willmack LLC
- Winding Gulf Coal Sales
- Winding Gulf Coal Sales
- Windsor Coal Co
- Winifrede Dock
- Wittmer Coal Corp
- Wolf Pen Coal Corp
- XMV 35
- Xmv 36
- Yellowstone Coal
- Yonts Coal LLC