| AnchorQEA LLC | Texas | 2021-04-10 | 2022-04-08 |
| APTIM ENVIRONMENTAL & INFRASTRUCTURE, LLC | Texas | 2023-02-27 | 2023-07-19 |
| Colorado County Groundwater Conservation District | Texas | 2018-01-31 | 2018-02-10 |
| Corpus Christi Regional Economic Development Corporation | Texas | 2019-10-10 | 2020-12-31 |
| D.M. O'Connor Heirs | Texas | 2018-01-31 | 2018-12-31 |
| Hemphill County Underground Conservation District | Texas | 2018-01-31 | 2018-12-31 |
| Lost Pines Groundwater Conversation District | Texas | 2018-01-31 | 2018-12-31 |
| Luminant Generation Company LLC | Texas | 2018-09-25 | 2018-12-31 |
| Nueces County | Texas | 2018-01-31 | 2018-12-31 |
| Port of Corpus Christi | Texas | 2018-01-31 | 2026-12-31 |
| Project Vesta, PBC | Texas | 2024-05-30 | 2025-07-04 |
| San Patricio County | Texas | 2018-01-31 | 2019-10-10 |
| Seven Seas Water Corporation | Texas | 2018-01-31 | 2024-04-26 |
| TSG Water Resources, Inc. | Texas | 2025-03-13 | 2026-12-31 |
| TXU Energy Retail Company LLC | Texas | 2018-09-25 | 2018-12-31 |
| Texas Independent Produced Water Association | Texas | 2025-01-09 | 2026-12-31 |
| United Corpus Christi Chamber of Commerce | Texas | 2018-11-06 | 2020-12-31 |
| Vistra Energy Corporation | Texas | 2018-09-25 | 2019-12-31 |
| WaterBridge Resources LLC | Texas | 2021-04-10 | 2022-12-31 |
| Western Midstream Partners | Texas | 2021-10-25 | 2023-12-31 |