| ALLERGAN, INC. | Texas | 2018-01-09 | 2020-12-31 |
| American Purchasing Consortium, LLC | Texas | 2019-09-18 | 2020-12-31 |
| ANHEUSER-BUSCH COMPANIES, INC. | Texas | 2018-01-09 | 2018-12-31 |
| Association of Electric Companies of Texas, Inc. | Texas | 2018-01-09 | 2019-12-31 |
| CGI Technologies and Solutions Inc | Texas | 2018-01-09 | 2021-11-02 |
| CRH Americas Materials | Texas | 2021-01-21 | 2021-12-31 |
| Cerner Corporation | Texas | 2018-01-09 | 2020-12-31 |
| CIGAR ASSOCIATION OF AMERICA, INC. | Texas | 2018-01-09 | 2021-12-31 |
| Enterprise Products Partners LP | Texas | 2021-01-21 | 2021-12-31 |
| FABSS Texas Coalition | Texas | 2021-04-28 | 2021-12-31 |
| FEDEX CORPORATION | Texas | 2019-01-10 | 2021-12-31 |
| Ford Motor Company | Texas | 2018-01-09 | 2021-12-31 |
| Germania Farm Mutual Insurance Association | Texas | 2018-01-09 | 2021-12-31 |
| Greenwich Biosciences, Inc. | Texas | 2018-01-09 | 2020-12-31 |
| HELIOS | Texas | 2018-01-09 | 2019-02-18 |
| Hochheim Prairie Insurance | Texas | 2018-01-09 | 2021-12-31 |
| Independent Colleges & Universities of Texas | Texas | 2021-01-21 | 2021-12-31 |
| Jazz Pharmaceuticals Inc. and its subsidiaries, including Greenwich Biosciences Inc. | Texas | 2021-01-21 | 2021-12-31 |
| LAS VEGAS SANDS CORP. | Texas | 2021-01-21 | 2021-12-31 |
| Lenovo United States Inc | Texas | 2021-05-11 | 2021-12-31 |
| Lhoist North America, Inc. | Texas | 2021-01-21 | 2021-12-31 |
| Lonbow Consulting Partners, LLC dba Longbow Partners | Texas | 2018-01-09 | 2021-12-31 |
| MEDNAX Health Solutions Partner | Texas | 2021-01-21 | 2021-12-31 |
| Metric Engineering, Inc. | Texas | 2018-01-09 | 2021-12-31 |
| National Home Service Contracts Association | Texas | 2018-01-09 | 2021-12-31 |
| Oldcastle Materials, Inc. | Texas | 2018-01-09 | 2020-12-31 |
| RVOS Farm Mutual Insurance Company | Texas | 2018-01-09 | 2021-12-31 |
| SOLIX, INC. | Texas | 2018-01-09 | 2021-12-31 |
| Southwest Foodservice Excellence, LLC | Texas | 2019-09-18 | 2021-12-31 |
| Spark Therapeutics, Inc. | Texas | 2021-01-21 | 2021-12-31 |
| Texas Association of Marriage and Family Therapy | Texas | 2018-01-09 | 2021-12-31 |
| Texas Association of REALTORS | Texas | 2021-01-21 | 2021-12-31 |
| Texas Plumbing Air Conditioning and Mechanical Contractors Association | Texas | 2018-01-09 | 2021-12-31 |
| UCB, Inc. | Texas | 2018-01-09 | 2021-12-31 |
| Uber Technologies, Inc | Texas | 2018-01-09 | 2021-12-31 |
| Valley Telephone Cooperative, Inc. | Texas | 2018-01-09 | 2021-12-31 |
| Windstream Corporation | Texas | 2021-01-21 | 2021-12-31 |
| Workers Compensation Pharmacy Alliance | Texas | 2018-01-09 | 2020-12-31 |