(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 and Hudspeth Counties Regional Water Supply Corporation
13) El Paso Water
14) Flint Hills Resources, LLC
15) Foster, Paul
18) GEXA Energy
22) Infor(US), LLC
23) INV Nylon Chemicals Americas, LLC
24) Koch Ag & Energy Solutions, LLC
25) Koch Engineered Solutions, LLC
27) Lone Star Transmission LLC
31) NextEra Energy Resources 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.
(512)4808962
203 W 10th, Suite 700, Austin, TX, 78701, 
2) Abilene Chamber of Commerce
4) Austin TeamCo, LLC dba Austin FC
7) BLUEBONNET ELECTRIC COOPERATIVE, INC
8) Bristol-Myers Squibb Company
9) Celanese International Corporation
10) Charter Communications Operating, LLC
11) Chisholm Trail Disposal, LLC
13) City of Austin Employees' Retirement System
15) City of Kemah
16) City of McKinney
17) City of Roanoke
18) Cosmetology Career Center, LLC
19) Covestro LLC
20) Craig Ranch Luxury Hotel SPE Owner LP
21) Dallas Cowboys Football Club Ltd etal
22) Dallas Police & Fire Pension System
23) Eastman Chemical - Texas Operations
24) El Paso and Hudspeth Counties Regional Water Supply Corporation
25) El Paso Water
26) Equitable Life Insurance Company
27) Frisco Economic Development Corporation Board
29) GEXA Energy
31) H-E-B, LP
32) HARTING Connectivity, Inc.
33) Houston Livestock Show and Rodeo, Inc.
34) Houston Municipal Employees Pension System
35) Houston Police Officers' Pension System
36) Houston Professional Fire Fighters Association, IAFF - Local 341
37) Huckabee & Associates, Inc.
38) IndyCar Grand Prix of Arlington, LLC
39) Lone Star Transmission LLC
41) Majestic Realty Co., a California Corporation
42) Murray Lobby
45) NextEra Energy Resources LLC
46) North Texas Municipal Water District
47) PCII, LLC
48) PGA Tournament Corporation, Inc.
49) Professional Golfers' Association of America
55) Teachers Insurance and Annuty Association
56) Texas Association of Public Employee Retirement Systems
57) Texas Consumer Credit Coalition
59) Texas Motorplex
60) Texas State Athletic Trainers Association
61) TEXSAR, Inc.