| | | | | |
| Name | Jurisdiction of Incorporation/Organization |
| |
| Great Western Bank | South Dakota |
| Hometown Investment Services, Inc. | South Dakota |
| Great Western Financial Services, Inc. | Nebraska |
| Valley Heights Lincoln LLC | Nevada |
| Wintergreen Real Estate Holding, LLC | Colorado |
| Great Western Investments, Inc. | South Dakota |
| Great Western Preferred Capital, Inc. | South Dakota |
| Great Western Statutory Trust IV | Connecticut |
| GWB Capital Trust VI | Delaware |
| Sunstate Bancshares Trust II | Delaware |
| HF Financial Capital Trust III | Delaware |
| HF Financial Capital Trust IV | Delaware |
| HF Financial Capital Trust V | Delaware |
| HF Financial Capital Trust VI | Delaware |