| | | | | | | | | |
EnergySolutions, LLC, a Utah limited liability company | | | 100.00 | % |
| | BNG America, LLC, a Delaware limited liability company | | | 100.00 | % |
| | | BNG America Savannah River Corp., a Delaware corporation | | | 100.00 | % |
| | | EnergySolutions Spent Fuel Division, Inc., a Delaware corporation | | | 100.00 | % |
| | | Manufacturing Sciences Corp., a Colorado corporation | | | 100.00 | % |
| | EnergySolutions Company, Inc., a Delaware corporation | | | 100.00 | % |
| | | Duratek, Inc., a Delaware corporation | | | 100.00 | % |
| | | | Duratek Services, Inc., a Tennessee corporation | | | 100.00 | % |
| | | | EnergySolutions EU Ltd., a company incorporated in England and Wales | | | 100.00 | % |
| | | | | Reactor Sites Management Company Ltd., a company incorporated in England and Wales | | | 100.00 | % |
| | | | | | Magnox North, Ltd., a company incorporated in England and Wales | | | 100.00 | % |
| | | | | | Magnox South, Ltd., a company incorporated in England and Wales | | | 100.00 | % |
| | | | | Safeguard International Solutions, Ltd., a company incorporated in England and Wales | | | 100.00 | % |
| | | | EnergySolutions Federal EPC, Inc., a Delaware corporation | | | 100.00 | % |
| | | | EnergySolutions Federal Services, Inc., a Delaware corporation | | | 100.00 | % |
| | | | | EnergySolutions Federal Services of Hanford, Inc., a Delaware | | | 100.00 | % |
| | | | | Isotek Systems, LLC, a Tennessee limited liability company | | | 45.00 | % |
| | | | | Parallax, Inc., a Georgia corporation | | | 100.00 | % |
| | | | | Uranium Disposition Services, LLC, a Tennessee limited liability company | | | 26.00 | % |
| | | | GTSD Sub IV, Inc., a Delaware corporation | | | 100.00 | % |
| | | | | Chem Nuclear, LLC, a Delaware limited liability company | | | 100.00 | % |
| | | | | | EnergySolutions Canada Corporation, an Ontario corporation | | | 100.00 | % |
| | | | Hittman Transport Services, Inc., a Delaware corporation | | | 100.00 | % |
| | | EnergySolutions Diversified Services, Inc., a Delaware corporation | | | 100.00 | % |
