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) Baylor Scott & White Health

8) BEPCO, L.P.

9) BNSF Railway, a Berkshire Hathaway Corporation

10) Bradley Lane Investment Company

11) Butt, Charles

12) Calpine Corporation

13) City of Amarillo

14) City of Austin

15) City of San Antonio

16) Community Associations Institute

17) Credit Union Coalition of Texas

18) Crow Holdings, L.P.

19) Cummins Inc.

20) Entergy Texas, Inc.

21) FFF Enterprises, 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) Nasdaq, Inc.

30) NetJets Services, Inc.

31) North Texas Tollway Authority

32) Outdoor Advertising Association of Texas, Inc.

33) Paramount Global

34) Quail Valley Land Company, LLC

35) Republic Property Group, Ltd.

36) Texas Beverage Association

37) Texas Campaign for Mothers

38) Texas Instruments Incorporated

39) Texas Mutual Insurance Company

40) Texas State University System

41) The Goldman Sachs Group, Inc.

42) The Nature Conservancy

43) Uber Technologies, Inc.