1) Apex Clean Energy Holdings, LLC

2) Clearway Energy Group, LLC

3) Comcast Corporation

4) Invenergy, LLC

5) IP Renewable Energy Holdings LLC

6) Ligado Networks

7) Longroad Energy Management, LLC

8) Oracle America, Inc.

9) Pattern Energy Group Services LP

10) SLM Corporation

11) T-Mobile US, Inc. (formerly T-Mobile, Inc.)

12) Temptime Corportion

13) The Internet & Television Association

14) TransCanada Pipelines, Ltd.