Exhibit 21.1

INTERNATIONAL COAL GROUP, INC.

LIST OF SUBSIDIARIES



|                             |  |                                            
|---------------------------- |  | -------------------------------------------
|Name of Subsidiary           |  | Jurisdiction ofIncorporation orOrganization
|Bronco Mining Company, Inc.  |  | WV                                         
|                             | 
|CoalQuest Development LLC    |  | DE                                         
|                             | 
|Hawthorne Coal Company, Inc. |  | WV                                         
|                             | 
|Hunter Ridge, Inc.           |  | DE                                         
|                             | 
|Hunter Ridge Coal Company    |  | DE                                         
|                             | 
|Hunter Ridge Holdings, Inc.  |  | DE                                         
|                             | 
|ICG ADDCAR Systems, LLC      |  | DE                                         
|                             | 
|ICG Beckley, LLC             |  | DE                                         
|                             | 
|ICG East Kentucky, LLC       |  | DE                                         
|                             | 
|ICG Eastern Land, LLC        |  | DE                                         
|                             | 
|ICG Eastern, LLC             |  | DE                                         
|                             | 
|ICG Hazard Land, LLC         |  | DE                                         
|                             | 
|ICG Hazard, LLC              |  | DE                                         
|                             | 
|ICG Illinois, LLC            |  | DE                                         
|                             | 
|ICG Knott County, LLC        |  | DE                                         
|                             | 
|ICG Natural Resources, LLC   |  | DE                                         
|                             | 
|ICG Tygart Valley, LLC       |  | DE                                         
|                             | 
|ICG, Inc.                    |  | DE                                         
|                             | 
|ICG, LLC                     |  | DE                                         
|                             | 
|Juliana Mining Company, Inc. |  | WV                                         
|                             | 
|King Knob Coal Co., Inc.     |  | WV                                         
|                             | 
|Marine Coal Sales Company    |  | DE                                         
|                             | 
|Melrose Coal Company, Inc.   |  | WV                                         
|                             | 
|Patriot Mining Company, Inc. |  | WV                                         
|                             | 
|Simba Group, Inc.            |  | DE                                         
|                             | 
|The Sycamore Group, LLC1     |  | WV                                         
|                             | 
|Upshur Property, Inc.        |  | DE                                         
|                             | 
|Vindex Energy Corporation    |  | WV                                         
|                             | 
|White Wolf Energy, Inc.      |  | VA                                         
|                             | 
|Wolf Run Mining Company      |  | WV                                         



|1 | The Sycamore Group, LLC is a joint venture between Wolf Run Mining Company and Emily Gibson Coal Co., Inc. Each company
owns 50% of the membership interest of The Sycamore Group, LLC.
|- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------