1) Alexion Pharmaceuticals Inc.

2) AstraZeneca Pharmaceuticals LP

3) Brazos Electric Power Cooperative, Inc.

4) CH MH Services (TX), LLC

5) CHSPSC, LLC

6) East Texas Electric Cooperative, Inc.

7) Friends of Texas Seniors

8) Helena Agri-Enterprises, LLC

9) Jackson Walker L.L.P.

10) Learning Undefeated, Inc.

11) Option Care Health

12) Outreach Health Care, Inc.

13) Silver Creek Materials

14) South Texas Electric Cooperative, Inc.

15) Southerland Properties, Inc.

16) Tenaska, Inc.

17) Texas Association of Broadcasters

18) Texas Council on Family Violence

19) Texas Dental Hygienists' Association

20) Texas Mining and Reclamation Association

21) The Innocence Project, Inc.

22) Vulcan Materials Company