1) Barton Springs / Edwards Aquifer Conservation District

2) Benbrook Water Authority

3) Bowie County

4) Brazos River Authority

5) Camp County

6) Cass County

7) City of Bryan

8) Franklin County

9) Gregg County

10) Harrison County

11) Hopkins County

12) Marion County

13) Morris County

14) Northeast Texas Municipal Water District

15) NRP Group

16) Prairielands Groundwater Conservation District

17) Red Bluff Water Power Control District

18) San Antonio River Authority

19) SledgeLaw Group PLLC

20) Smith County

21) Sulphur River Basin Authority

22) The Randolph Company

23) Titus County

24) Upper Trinity Groundwater Conservation District

25) Upshur County

26) Van Zandt County

27) Wells Branch Municipal Utility District

28) Wood County