| Thunder Basin Coal Company, L.L.C. | Missouri Eastern | 4:16-bk-40189 | 11 | 01/11/2016 | 02/23/2017 | |
| Simba Group, Inc. | Missouri Eastern | 4:16-bk-40158 | 11 | 01/11/2016 | 02/23/2017 | |
| Arch Western Bituminous Group LLC | Missouri Eastern | 4:16-bk-40139 | 11 | 01/11/2016 | 02/23/2017 | |
| Bronco Mining Company Inc | Missouri Eastern | 4:16-bk-40141 | 11 | 01/11/2016 | 02/23/2017 | |
| Arch Western Acquisition LLC | Missouri Eastern | 4:16-bk-40135 | 11 | 01/11/2016 | 02/23/2017 | |
| Melrose Coal Company, Inc. | Missouri Eastern | 4:16-bk-40132 | 11 | 01/11/2016 | 02/23/2017 | |
| King Knob Coal Co., Inc. | Missouri Eastern | 4:16-bk-40121 | 11 | 01/11/2016 | 02/23/2017 | |
| Prairie Holdings, Inc. | Missouri Eastern | 4:16-bk-40152 | 11 | 01/11/2016 | 02/23/2017 | |
| Arch Reclamation Services Inc | Missouri Eastern | 4:16-bk-40140 | 11 | 01/11/2016 | 02/23/2017 | |
| ICG East Kentucky, LLC | Missouri Eastern | 4:16-bk-40159 | 11 | 01/11/2016 | 02/23/2017 | |
| Triton Coal Company, LLC | Missouri Eastern | 4:16-bk-40190 | 11 | 01/11/2016 | 02/23/2017 | |
| International Coal Group, Inc. | Missouri Eastern | 4:16-bk-40184 | 11 | 01/11/2016 | 02/23/2017 | |
| ICG Tygart Valley, LLC | Missouri Eastern | 4:16-bk-40167 | 11 | 01/11/2016 | 03/21/2017 | |
| Otter Creek Coal, LLC | Missouri Eastern | 4:16-bk-40186 | 11 | 01/11/2016 | 02/23/2017 | |
| Jacobs Ranch Holdings I LLC | Missouri Eastern | 4:16-bk-40178 | 11 | 01/11/2016 | 02/23/2017 | |
| ICG Illinois, LLC | Missouri Eastern | 4:16-bk-40168 | 11 | 01/11/2016 | 03/31/2017 | |
| Ark Land WR Inc | Missouri Eastern | 4:16-bk-40128 | 11 | 01/11/2016 | 02/23/2017 | |
| Arch Coal Sales Company Inc | Missouri Eastern | 4:16-bk-40136 | 11 | 01/11/2016 | 03/21/2017 | |
| Ark Land LT Inc | Missouri Eastern | 4:16-bk-40125 | 11 | 01/11/2016 | 02/23/2017 | |
| Hunter Ridge Coal Company | Missouri Eastern | 4:16-bk-40179 | 11 | 01/11/2016 | 02/23/2017 | |
| Arch Coal West LLC | Missouri Eastern | 4:16-bk-40126 | 11 | 01/11/2016 | 02/23/2017 | |
| Marine Coal Sales Company | Missouri Eastern | 4:16-bk-40130 | 11 | 01/11/2016 | 02/23/2017 | |