(512)4808962
203 W 10th, Suite 700, Austin, TX, 78701, 
1) Abilene Chamber of Commerce
2) American Innovators Network
3) Arlington Convention Center Hotel Owner LLC
5) Austin TeamCo, LLC dba Austin FC
8) BEPCO, L.P.
9) Blue Cross Blue Shield of Texas
10) BLUEBONNET ELECTRIC COOPERATIVE, INC.
12) Celanese International Corporation
13) Charter Communications Operating, LLC
14) Children's Hospital Association of Texas
16) Cook Children's Health Care System
18) Covestro LLC
19) Dallas Cowboys Football Club Ltd etal
20) Dallas Police & Fire Pension System
22) Eastman Chemical - Texas Operations
25) Foster, Paul
26) Franklin Mountain Investments, LP
27) Franklin Mountain Management, LLC
28) Frisco Economic Development Corporation Board
29) GEXA Energy
30) H-E-B, LP
33) Houston Livestock Show and Rodeo, Inc.
34) Houston Municipal Employees Pension System
35) Houston NFL Holdings, L.P. , DBA Houston Texans
36) Houston Police Officers' Pension System
37) Huckabee & Associates, Inc.
38) IndyCar Grand Prix of Arlington, LLC
39) Lone Star Transmission LLC
40) Long Cove Development, Inc. on behalf of the Lake View Management & Development District
42) Majestic Realty Co., a California Corporation
43) Microsoft
46) National Medal of Honor Museum Foundation
49) NextEra Energy Resources LLC
50) NextEra Energy Texas Federal Hub Operations, LLC
51) Office of the Commissioner of Baseball, DBA Major League Baseball
52) Perry Homes, LLC
53) PGA Tournament Corporation, Inc.
54) Pharmaceutical Research & Manufacturers of America
55) Pogue Construction Company, LP
56) Port of Corpus Christi Authority
57) Professional Golfers' Association of America
58) Puerto Verde Holdings, LLC
60) Raise Your Hand for Public Schools/Raise Your Hand Texas
63) Ruveon LLC
64) Ryan, LLC
66) Southern Spirit Transmission, LLC C/O Pattern Energy Group, LP
69) TDI
70) Texas Association of Public Employee Retirement Systems
73) The PNC Financial Services Group, Inc.
75) Trellis Company and Subsidiaries
76) Tremco Roofing and Building Maintenance
(512)4808962
203 W. 10th, Suite 700, Austin, TX, 78701, 
2) Air Products and Chemicals, Inc.
4) BLUEBONNET ELECTRIC COOPERATIVE, INC.
7) Celanese International Corporation
8) Chisholm Trail Disposal, LLC
9) Covestro LLC
10) Daikin Comfort Technologies Manufacturing, Inc.
11) Eastman Chemical - Texas Operations
12) El Paso Water
13) Flint Hills Resources, LLC
14) Foster, Paul
17) GEXA Energy
19) Guadalupe-Blanco River Authority
20) Guardian Industries Holdings, LLC
21) Infor(US), LLC
23) Koch Ag & Energy Solutions, LLC
24) Koch Engineered Solutions, LLC
26) Lone Star Transmission LLC
30) NextEra Energy Resources LLC
31) NextEra Energy Texas Federal Hub Operations, LLC
32) North Texas Municipal Water District
33) PCII, LLC
34) Phillips Infrastructure Corporation
35) Ruveon LLC
36) San Jacinto River Authority
38) Southern Spirit Transmission, LLC C/O Pattern Energy Group, LP
39) TEXSAR, Inc.
40) Trellis Company and Subsidiaries