Exhibit 21.1

INTERNATIONAL COAL GROUP, INC.

LIST OF SUBSIDIARIES



|                                                                         |  |                                            
|------------------------------------------------------------------------ |  | -------------------------------------------
|Name of Subsidiary                                                       |  | Jurisdiction ofIncorporation orOrganization
|Anker Coal Group, Inc.                                                   |  | DE                                         
|                                                                         | 
|Anker Group, Inc.                                                        |  | DE                                         
|                                                                         | 
|Anker Power Services, Inc.                                               |  | WV                                         
|                                                                         | 
|Bronco Mining Company, Inc.                                              |  | WV                                         
|                                                                         | 
|CoalQuest Development LLC                                                |  | DE                                         
|                                                                         | 
|Hawthorne Coal Company, Inc.                                             |  | WV                                         
|                                                                         | 
|Heather Glen Resources, Inc.                                             |  | WV                                         
|                                                                         | 
|Hunter Ridge Coal Company (f/k/a Anker Energy Corporation)               |  | 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                                         
|                                                                         | 
|New Allegheny Land Holding Company, Inc.                                 |  | WV                                         
|                                                                         | 
|Patriot Mining Company, Inc.                                             |  | WV                                         
|                                                                         | 
|Simba Group, Inc.                                                        |  | DE                                         
|                                                                         | 
|The Sycamore Group, LLC1                                                 |  | WV                                         
|                                                                         | 
|Upshur Property, Inc.                                                    |  | DE                                         
|                                                                         | 
|Vantrans, Inc.                                                           |  | DE                                         
|                                                                         | 
|Vindex Energy Corporation                                                |  | WV                                         
|                                                                         | 
|White Wolf Energy, Inc. (f/k/a Anker Virginia Mining Company, Inc.)      |  | VA                                         
|                                                                         | 
|Wolf Run Mining Company (f/k/a Anker West Virginia Mining Company, Inc.) |  | WV                                         



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| | 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.
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