| 130 Environmental Park LLC | Texas | 2018-01-12 | 2020-12-31 |
| Air Products and Chemicals, Inc. | Texas | 2023-03-02 | 2024-12-31 |
| Akin Gump Strauss Hauer & Feld | Texas | 2021-04-02 | 2021-04-28 |
| ALCOA USA CORPORATION | Texas | 2018-01-12 | 2024-12-31 |
| Andeavor | Texas | 2018-01-12 | 2018-12-31 |
| ARCONIC, INC. | Texas | 2018-01-12 | 2020-12-31 |
| Ash Grove Cement Company | Texas | 2018-01-30 | 2019-12-31 |
| BLUEBONNET ELECTRIC COOPERATIVE, INC.� | Texas | 2022-11-14 | 2024-12-31 |
| Bounce Energy | Texas | 2018-01-12 | 2019-12-31 |
| Brazos River Authority | Texas | 2018-01-12 | 2024-12-31 |
| CDM Smith, Inc. | Texas | 2018-02-26 | 2024-12-31 |
| CPL Retail Energy L.P. | Texas | 2018-01-12 | 2021-02-14 |
| CRH Americas Materials | Texas | 2020-01-31 | 2020-12-31 |
| Celanese International Corporation | Texas | 2018-12-04 | 2024-12-31 |
| Charter Communications | Texas | 2018-01-12 | 2021-12-31 |
| Chisholm Trail Disposal, LLC | Texas | 2023-04-05 | 2024-12-31 |
| City of Frisco | Texas | 2018-01-12 | 2024-12-31 |
| Covestro LLC | Texas | 2018-01-12 | 2024-12-31 |
| Cowboy Aggregates, LLC | Texas | 2021-10-08 | 2024-12-31 |
| Cross Texas Transmission, LLC | Texas | 2018-11-05 | 2019-10-16 |
| Daikin Comfort Technologies North America | Texas | 2022-09-13 | 2024-12-31 |
| DELOITTE & TOUCHE LLP | Texas | 2018-01-12 | 2018-12-31 |
| Deloitte Consulting, LLP | Texas | 2018-01-12 | 2018-12-31 |
| Direct Energy Business LLC | Texas | 2018-01-12 | 2021-02-14 |
| Direct Energy US Home Services Inc. | Texas | 2018-01-12 | 2021-02-14 |
| DIRECT ENERGY | Texas | 2018-01-12 | 2021-02-14 |
| Eastman Chemical - Texas Operations | Texas | 2018-01-12 | 2024-12-31 |
| El Paso Water | Texas | 2019-01-25 | 2024-12-31 |
| El Paso Water Utilities Public Service Board | Texas | 2018-01-12 | 2018-12-31 |
| El Paso and Hudspeth Counties Regional Water Supply Corporation | Texas | 2023-03-30 | 2024-12-31 |
| Ergon Asphalt & Emulsions Inc. | Texas | 2018-01-12 | 2018-06-13 |
| First Choice Energy LLC | Texas | 2018-01-12 | 2021-12-31 |
| Flint Hills Resources, LLC | Texas | 2018-01-12 | 2024-12-31 |
| Foster, Paul | Texas | 2021-07-11 | 2024-12-31 |
| Franklin Mountain Investments, LP | Texas | 2021-07-30 | 2024-12-31 |
| Franklin Mountain Management, LLC | Texas | 2021-07-30 | 2024-12-31 |
| Frisco Economic Development Corporation Board | Texas | 2023-01-01 | 2024-12-31 |
| Frontier Waste Holdings, LLC | Texas | 2020-04-27 | 2022-12-31 |
| Frontier Waste Solutions | Texas | 2023-01-01 | 2024-12-31 |
| Gexa Energy | Texas | 2018-01-12 | 2024-12-31 |
| Genie Energy Ltd. | Texas | 2021-04-21 | 2021-12-31 |
| Georgia-Pacific LLC | Texas | 2018-01-12 | 2024-12-31 |
| Green Group Holdings, Inc | Texas | 2018-01-12 | 2024-12-31 |
| Guadalupe-Blanco River Authority | Texas | 2018-01-12 | 2024-12-31 |
| Guardian Industries Holdings, LLC | Texas | 2023-01-01 | 2024-12-31 |
| Guardian Industries, LLC | Texas | 2018-01-12 | 2022-12-31 |
| Home Warranty of America Inc. | Texas | 2018-01-12 | 2021-02-14 |
| ILF N-T Owner, LP | Texas | 2022-07-29 | 2023-07-05 |
| INV Nylon Chemicals Americas, LLC | Texas | 2021-01-03 | 2024-12-31 |
| INVISTA S.a.r.l. | Texas | 2018-01-12 | 2020-12-31 |
| Infor (US), Inc. | Texas | 2021-01-03 | 2024-12-31 |
| Integrated Waste Solutions Group, LLC | Texas | 2021-01-13 | 2024-01-18 |
| JT Hill & Co. | Texas | 2018-11-06 | 2023-02-01 |
| John Zink Company, LLC | Texas | 2018-01-12 | 2022-12-31 |
| Koch Ag & Energy Solutions, LLC | Texas | 2018-01-12 | 2024-12-31 |
| Koch Engineered Solutions, LLC | Texas | 2021-01-03 | 2024-12-31 |
| Koch Heat Transfer GP, LLC | Texas | 2018-01-12 | 2022-12-31 |
| Koch Supply & Trading, LP | Texas | 2018-01-12 | 2024-12-31 |
| LSP Transmission Holdings LLC | Texas | 2018-11-05 | 2019-10-16 |
| Lloyd Gosselink Rochelle & Townsend PC | Texas | 2018-01-12 | 2018-12-31 |
| Lone Star Transmission LLC | Texas | 2018-01-12 | 2024-12-31 |
| Long Cove Development, Inc., on behalf of the Lake View Management & Devolpment District | Texas | 2018-01-12 | 2024-12-31 |
| Louis Vuitton US Manufacturing Inc. | Texas | 2018-12-04 | 2019-10-16 |
| Lubbock Power and Light | Texas | 2018-01-12 | 2024-12-31 |
| Majestic Realty Co., a California Corporation | Texas | 2019-01-25 | 2021-12-31 |
| Marathon Petroleum Company LP | Texas | 2019-01-25 | 2021-02-23 |
| Matador Cattle Company, LLC | Texas | 2018-01-12 | 2021-12-31 |
| Moak, Casey & Associates, Inc. | Texas | 2019-02-01 | 2023-09-26 |
| MyScholar LLC | Texas | 2022-07-13 | 2022-12-31 |
| NextEra Energy | Texas | 2018-01-12 | 2024-12-31 |
| NextEra Energy Resources | Texas | 2018-01-12 | 2024-12-31 |
| North Texas Municipal Water District | Texas | 2024-01-04 | 2024-12-31 |
| O'Hanlon, Demerath & Castillo, PC | Texas | 2020-03-06 | 2021-10-25 |
| PACIFIC INVESTMENT MANAGEMENT COMPANY LLC | Texas | 2021-04-02 | 2021-04-28 |
| Pattern Renewables LP | Texas | 2018-01-12 | 2019-12-31 |
| Permico Midstream Partners | Texas | 2018-08-08 | 2023-03-30 |
| Phillips Infrastructure Holdings, Inc. | Texas | 2018-01-12 | 2024-12-31 |
| Pintail Landfill, LLC | Texas | 2018-01-12 | 2019-12-31 |
| Preferred Proppants, LLC | Texas | 2018-01-12 | 2018-12-31 |
| RS&H Inc. | Texas | 2018-01-12 | 2024-12-31 |
| Republic Services of Central Texas | Texas | 2024-01-18 | 2024-04-10 |
| SLR Property I, LP | Texas | 2022-08-08 | 2024-12-31 |
| San Jacinto River Authority | Texas | 2018-01-12 | 2021-12-31 |
| Sharps Environmental Services | Texas | 2018-01-12 | 2024-02-01 |
| Southern Cross Transmission LLC | Texas | 2018-01-12 | 2019-12-31 |
| Southern Cross Transmission LLC c/o Pattern Energy Group LP | Texas | 2021-03-22 | 2022-12-31 |
| Southern Spirit Transmission LLC c/o Pattern Energy Group LP | Texas | 2023-01-01 | 2024-12-31 |
| Studer, Jr., Stan | Texas | 2021-04-26 | 2021-12-31 |
| Summit Next Gen, LLC | Texas | 2023-06-19 | 2024-12-31 |
| Sustainable Agriculture and Wildlife Corp, LLC | Texas | 2019-02-08 | 2024-04-16 |
| Texas Association of Property Tax Professionals | Texas | 2018-01-12 | 2021-12-31 |
| Texas Cable Assn. | Texas | 2018-01-12 | 2019-12-31 |
| Texas Irrigation Council | Texas | 2018-01-12 | 2021-12-31 |
| Texas Waterway Operators Association | Texas | 2018-01-12 | 2021-12-31 |
| Trellis Company and Subsidiaries | Texas | 2018-01-12 | 2024-12-31 |
| WTU Retail Energy L.P. | Texas | 2018-01-12 | 2021-02-14 |
| Waste Control Specialist, LLC | Texas | 2021-05-02 | 2024-12-31 |
| Waste Control Specialists, LLC | Texas | 2018-06-05 | 2021-04-29 |
| Zinc Resources LLC | Texas | 2021-04-02 | 2023-05-03 |