| | | | | |
| Name of Direct or Indirect Subsidiary | State of Incorporation or Organization |
| Simmons Bank | AR |
| Simmons First Investment Group, Inc. | AR |
| Simmons First Insurance Services, Inc. | AR |
| Simmons First Properties, Inc. | TN |
| Simmons First Insurance Services of TN, LLC | TN |
| FS Providence PCC of Grenada, LLC | TN |
| PGR, LLC | AR |
| El Toro Holdings, LLC | FL |
| Simmons First Special Assets, Inc. | TN |
| PSH LLC | MO |
| Simmons First Auto, Inc. | TN |
| Simmons First Investments, Inc. | NV |
| Simmons First REIT of MO, LLC | MO |
| Simmons First SW REIT, Inc. | DE |
| Simmons First REIT of TN, Inc. | MD |
| Harob, Inc. | TX |
| Heartland Insurance, LLC | AR |
| Simmons NMTC Holding, LLC | AR |
| Stillwater NMTC, LLC | OK |
| Santa Ana Holdings, LLC | MO |
| SDB Real Estate, LLC | TX |
| SHD LLC | TX |
| SWC PPR, LLC | AZ |
| Venture Holding Company, LLC | TN |
| MU Investment Property, LLC | MO |
| Big Creek Investors, LLC | MO |
| CRK Properties, Inc. | OK |
| Heartland Bank Liquidating Trust | AR |
| Montesano Investment, LLC | AR |
| Zwolle Investment, LLC | AR |
| Landmark Agency of Texas, Inc. | TX |
| Cradduck LMB Investment Fund, LLC | MO |
| REI Subsidiary CDE 4, LLC | MO |
| Cradduck LMB Investment Fund 2, LLC | MO |
| REI Subsidiary CDE 12, LLC | OK |
| SWB Recovery Corp. | TX |