1) 3 Elements Group, SA

2) Arkansas Electric Cooperatives, Inc.

3) Austin StadCo LLC

4) Austin TeamCo D/B/A Austin FC

5) Austin TrainingCo, LLC

6) Capital One Financial Corp.

7) Charter Communications Operating, LLC

8) City of Pflugerville

9) Dallas Cowboys Football Club Ltd etal

10) Deloitte & Touche LLP

11) Deloitte Consulting LLP

12) Farmers Group Inc.

13) Fluor Corp.

14) Franklin Mountain Investments, LP

15) Franklin Mountain Management, LLC

16) GEXA Energy

17) Lone Star Transmission LLC

18) Long Cove Development, Inc., on behalf of the Lake View Management & Development District

19) Majestic Realty Co., a California Corporation

20) NextEra Energy Inc.

21) NextEra Energy Resources LLC

22) Palo Pinto County Municipal Water District

23) Presidio County

24) Presidio International Port Authority

25) Puerto Verde Holdings, LLC

26) Reagan National Advertising of Austin Inc.

27) RS&H Inc.

28) Service Lloyds Insurance Company

29) SH 130 Concession Company, LLC

30) Sky Global Partners, LLC

31) SL ENERGY POWER PLANT I, LLC

32) SLR Property I, LP

33) Sports Betting Alliance

34) Teachers Insurance and Annuity Association

35) Texas Consumer Credit Coalition

36) The PNC Financial Services Group, Inc.

37) Tremco Roofing and Building Maintenance

38) Uranium Energy Corp

1) 3 Elements Group, SA

2) Air Products and Chemicals, Inc.

3) Alcoa USA Corp.

4) Arkansas Electric Cooperatives, Inc.

5) Bayer U.S. LLC

6) BLUEBONNET ELECTRIC COOPERATIVE, INC.

7) Brazos River Authority

8) CDM Smith Inc.

9) Celanese International Corporation

10) Chisholm Trail Disposal, LLC

11) Cielo Wind Power LLC

12) Covestro LLC

13) Daikin Comfort Technologies North America

14) Eastman Chemical - Texas Operations

15) El Paso and Hudspeth Counties Regional Water Supply Corporation

16) El Paso Water

17) Flint Hills Resources, LLC

18) Foster, Paul

19) Frontier Waste Solutions

20) Georgia-Pacific LLC

21) GEXA Energy

22) Green Group Holdings, LLC

23) Guadalupe-Blanco River Authority

24) Guardian Industries Holdings, LLC

25) Infor(US), LLC

26) INV Nylon Chemicals Americas, LLC

27) Koch Ag & Energy Solutions, LLC

28) Koch Engineered Solutions, LLC

29) Koch Supply & Trading, LP

30) Lone Star Transmission LLC

31) Lubbock Power and Light

32) New Braunfels Utilities

33) NextEra Energy Inc.

34) NextEra Energy Resources LLC

35) North Texas Municipal Water District

36) PCII, LLC

37) Phillips Infrastructure Corporation

38) Sky Global Partners, LLC

39) SL ENERGY POWER PLANT I, LLC

40) SLR Property I, LP

41) Southern Spirit Transmission, LLC C/O Pattern Energy Group, LP

42) Summit Next Gen, LLC

43) TEXSAR, Inc.

44) Trellis Company and Subsidiaries

45) Uranium Energy Corp

46) Waste Control Specialist, LLC