1) 3M Company

2) American Airlines, Inc.

3) Anatole Partners III, L.L.C.

4) Arnold Capital Management, LLC

5) Association of Texas Professional Educators (ATPE)

6) AT&T

7) BEPCO, L.P.

8) BNSF Railway, a Berkshire Hathaway Corporation

9) Butt, Charles

10) Calpine Corporation

11) City of Amarillo

12) City of Austin

13) City of Lubbock

14) City of Waco, Texas

15) Commonwealth Fusion Systems

16) Community Associations Institute

17) Concordance

18) Credit Union Coalition of Texas

19) Crow Holdings, L.P.

20) Cummins Inc.

21) Entergy Texas, Inc.

22) Fort Worth Chamber

23) H-E-B, LP

24) Hilltop Securities Inc.

25) Hillwood Development Company, LLC

26) Holt Texas Ltd. dba HOLTCAT

27) Lower Colorado River Authority

28) Motion Picture Association, Inc.

29) North Texas Tollway Authority

30) Outdoor Advertising Association of Texas, Inc.

31) Paramount Global

32) Quail Valley Land Company, LLC

33) Republic Property Group, Ltd.

34) TACenergy, LLC

35) Texas Beverage Association

36) Texas Instruments Incorporated

37) Texas Mutual Insurance Company

38) Texas State University System

39) The Goldman Sachs Group, Inc.

40) The Nature Conservancy

41) Uber Technologies, Inc.