1) American Council of Engineering Companies of Texas

2) Bexar County Emergency Services District No. 3

3) Costco Wholesale Corporation

4) Dominium

5) Eastex Telephone Cooperative, Inc.

6) Guadalupe Valley Telephone Cooperative, Inc

7) Habitat For Humanity

8) Las Vegas Sands Corporation

9) Linebarger Goggan Blair & Sampson LLP

10) Metropolitan Transit Authority of Harris County

11) Murphy Oil Corporation

12) Omega Flex, Inc

13) Oncor Electric Delivery Company LLC

14) Safe Building Materials Association of America

15) Texans for Texas Hold 'Em

16) Texas Hydrogen Alliance

17) Texas REALTORS

18) Texas Society of Anesthesiologists