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) Bradley Lane Investment Company

10) Butt, Charles

11) Calpine Corporation

12) City of Amarillo

13) City of Austin

14) City of Lubbock

15) Commonwealth Fusion Systems

16) Community Associations Institute

17) Credit Union Coalition of Texas

18) Crow Holdings, L.P.

19) Cummins Inc.

20) Entergy Texas, Inc.

21) Fort Worth Chamber

22) H-E-B, LP

23) Hilltop Securities Inc.

24) Hillwood Development Company, LLC

25) Holt Texas Ltd. dba HOLTCAT

26) Lower Colorado River Authority

27) Motion Picture Association, Inc.

28) North Texas Tollway Authority

29) Outdoor Advertising Association of Texas, Inc.

30) Paramount Global

31) Quail Valley Land Company, LLC

32) Republic Property Group, Ltd.

33) TACenergy, LLC

34) Texas Beverage Association

35) Texas Instruments Incorporated

36) Texas Mutual Insurance Company

37) Texas State University System

38) The Goldman Sachs Group, Inc.

39) The Nature Conservancy

40) Uber Technologies, Inc.