1. Altice USA Inc.
2. AT&T Intellectual Property
3. BCE Inc.
4. Charter Communications Inc.
5. Comcast
6. Cox Communications Inc.
7. EarthLink
LLC
8. EchoStar Corporation
9. Inmarsat Global Limited
10. Iridium Communications Inc.
11. Lumen Technologies Inc.
12. Rogers Communications Inc.
13. Roxtec International AB
14. SES S.A.
15. ST Engineering iDirect Inc.