| AMERICAN COLLEGE OF OBSTETRICIANS AND GYNECOLOGISTS | Texas | 2023-01-03 | 2026-12-31 |
| American College of Obstetricians and Gynecologists, District XI | Texas | 2018-01-01 | 2022-12-31 |
| BlueCross BlueShield of Texas, A Div. of Health Care Service Corp., a Mutual Legal Reserve Company | Texas | 2018-01-01 | 2026-12-31 |
| Brightstar Global Solutions Corporation | Texas | 2025-01-01 | 2026-12-31 |
| CenterPoint Energy | Texas | 2018-01-01 | 2026-12-31 |
| Experian | Texas | 2018-01-01 | 2026-12-31 |
| HCA HEALTHCARE | Texas | 2020-01-01 | 2026-12-31 |
| HCA-Hospital Corporation of America | Texas | 2018-01-01 | 2019-12-31 |
| IGT Global Solutions Coporation | Texas | 2018-01-01 | 2020-12-31 |
| IGT Global Solutions Corporation | Texas | 2022-01-10 | 2024-12-31 |
| IGT and Its Affiliates | Texas | 2021-01-01 | 2021-12-31 |
| Luminant Generation Company LLC | Texas | 2018-01-01 | 2026-12-31 |
| McGraw-Hill Global Education Holdings, LLC | Texas | 2018-01-01 | 2019-12-31 |
| PepsiCo, Inc. | Texas | 2018-01-01 | 2025-12-31 |
| Raise Your Hand for Public Schools DBA Raise Your Hand Texas | Texas | 2018-01-01 | 2025-10-09 |
| Republic National Distributing Company | Texas | 2018-01-01 | 2026-06-01 |
| TXU Energy Retail Company LLC | Texas | 2018-01-01 | 2026-12-31 |
| Texas 2036 | Texas | 2020-01-01 | 2022-12-31 |
| Texas Association of Obstetricians & Gynecologists | Texas | 2018-01-01 | 2026-12-31 |
| Texas Health Care Association | Texas | 2021-01-01 | 2021-12-31 |
| Texas Wildlife Association | Texas | 2018-01-01 | 2026-12-31 |
| The Real Estate Council of San Antonio, Inc. | Texas | 2018-01-01 | 2026-12-31 |
| Union Pacific Railroad | Texas | 2018-01-01 | 2025-12-31 |
| Vistra Corp. | Texas | 2021-01-01 | 2026-12-31 |
| VISTRA CORPORATE SERVICES COMPANY | Texas | 2022-01-10 | 2026-12-31 |
| Vistra Energy Corporation | Texas | 2018-01-01 | 2020-12-31 |