1) Associated Builders and Contractors of Texas

2) AT&T

3) CCNG, Inc.

4) Celestica, Inc.

5) Dow

6) El Paso Health, on behalf of Harris Health, University Health, and Parkland

7) Enchanted Rock

8) Google LLC and its Affiliates

9) Grid United LLC

10) Jupiter Power LLC

11) Lancium LLC

12) Liberty Energy Inc.

13) Liberty Mutual

14) Merck Sharp & Dohme Corp including its affiliates-Schering Corp and Merck Schering-Plough

15) Occidental

16) Royal D Landholdings, LLC

17) Tex Hahn Media, Inc.

18) Texas Association of Counties Risk Management Pool