(512)2843074
9600 Escarpment Blvd., Ste. 745-250, Austin, TX, 78749, 
(512)4808962
203 W. 10th, Suite 700, Austin, TX, 78701, 
1) Air Products and Chemicals, Inc.
4) Austin TeamCo dba Austin FC
8) Charter Communications Operating, LLC
9) Chisholm Trail Disposal, LLC
12) Cook Children's Health Care System
14) Covestro LLC
15) Dallas Cowboys Football Club Ltd etal
18) DentaQuest, LLC
19) Distilled Spirits Council of the United States (DISCUS)
20) Eastman Chemical - Texas Operations
21) Flint Hills Resources, LLC
24) GEXA Energy
26) Guadalupe-Blanco River Authority
27) Guardian Industries Holdings, LLC
28) H-E-B, LP
30) Houston Livestock Show and Rodeo, Inc.
31) Houston NFL Holdings, L.P. , DBA Houston Texans
32) Incode Techonologies, Inc.
33) Infor(US), LLC
35) Koch Ag & Energy Solutions, LLC
36) Koch Engineered Solutions, LLC
38) Lone Star Transmission LLC
39) Lottomatrix USA Limited Liability Company
44) NextEra Energy Resources LLC
45) North Texas Municipal Water District
47) Office of the Commissioner of Baseball, DBA Major League Baseball
48) PCII, LLC
50) Phillips Infrastructure.Corporation
51) Puerto Verde Holdings, LLC
53) Reagan National Advertising of Austin Inc.
55) San Jacinto River Authority
56) SH 130 Concession Company, LLC
58) SL ENERGY POWER PLANT I, LLC
60) Southern Spirit Transmission, LLC C/O Pattern Energy Group, LP
65) Texas Waterway Operators Association
66) TEXSAR, Inc.
(512)4808962
203 W 10th, Suite 700, Austin, TX, 78701, 
1) Abilene Chamber of Commerce
3) American Innovators Network
4) Arlington Convention Center Hotel Owner LLC.
6) Austin StadCo LLC (Precourt)
7) Austin TeamCo dba Austin FC
10) BEPCO, L.P.
11) Blue Cross Blue Shield of Texas
12) BLUEBONNET ELECTRIC COOPERATIVE, INC.
14) Celanese International Corporation
15) Charter Communications Operating, LLC
16) Children's Hospital Association of Texas
21) Covestro LLC
22) Dallas Cowboys Football Club Ltd etal
23) Dallas Police & Fire Pension System
24) Eastman Chemical - Texas Operations
27) Foster, Paul
28) Franklin Mountain Investments, LP
29) Franklin Mountain Management, LLC
30) GEXA Energy
31) H-E-B, LP
34) Houston Livestock Show and Rodeo, Inc.
35) Houston NFL Holdings, L.P. , DBA Houston Texans
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
45) National Medal of Honor Museum Foundation
48) NextEra Energy Resources LLC
49) Office of the Commissioner of Baseball, DBA Major League Baseball
50) Perry Homes, LLC
51) Pharmaceutical Research & Manufacturers of America
52) Pogue Construction Company, LP
53) Port of Corpus Christi Authority
54) Puerto Verde Holdings, LLC
56) Raise Your Hand for Public Schools/Raise Your Hand Texas
58) Ryan, LLC
59) SHI Government Solutions Inc.
60) SL ENERGY POWER PLANT I, LLC
64) TDI
65) Texas Association of Public Employee Retirement Systems
68) The PNC Financial Services Group, Inc.
70) Trellis Company and Subsidiaries
(512)4808962
203 W. 10th, Suite 700, Austin, TX, 78701, 
2) Arkansas Electric Cooperatives, Inc.
4) Austin TeamCo D/B/A Austin FC
6) Capital One Financial Corp.
7) Charter Communications Operating, LLC
8) Dallas Cowboys Football Club Ltd etal
12) Fluor Corp.
13) Franklin Mountain Investments, LP
14) Franklin Mountain Management, LLC
15) GEXA Energy
16) Incode Techonologies, Inc.
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
21) NextEra Energy Resources LLC
22) Presidio County
23) Presidio International Port Authority
24) Puerto Verde Holdings, LLC
25) Reagan National Advertising of Austin Inc.
26) RS&H Inc.
27) Service Lloyds Insurance Company
28) SH 130 Concession Company, LLC
29) SL ENERGY POWER PLANT I, LLC
32) Teachers Insurance and Annuity Association
33) Texas Consumer Credit Coalition
34) The PNC Financial Services Group, Inc.
(512)4808962
203 W. 10th, Suite 700, Austin, TX, 78701, 
2) Air Products and Chemicals, Inc.
4) Arkansas Electric Cooperatives, Inc.
6) BLUEBONNET ELECTRIC COOPERATIVE, INC.
9) Celanese International Corporation
10) Chisholm Trail Disposal, 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
21) GEXA Energy
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
30) Lone Star Transmission LLC
34) NextEra Energy Resources LLC
35) North Texas Municipal Water District
36) PCII, LLC
37) Phillips Infrastructure Corporation
38) San Jacinto River Authority
39) SL ENERGY POWER PLANT I, LLC
41) Southern Spirit Transmission, LLC C/O Pattern Energy Group, LP
42) TEXSAR, Inc.