1. AKKA Technologies SE
2. Analog Devices Inc.
3. AT&T Inc.
4. Cisco Systems Inc.
5. Cubic Corporation
6. Deutsche Telekom AG
7. Fujitsu Limited
8. General Electric Company
9. Honeywell International Inc.
10. Huawei Technologies Co. Ltd.
11. Intelsat S.A.
12. L3Harris Technologies Inc.
13. Lockheed Martin Corporation
14. Nokia Corporation
15. QUALCOMM Incorporated
16. Raytheon Technologies Corporation
17. Rohde & Schwarz GmbH & Co. KG
18. Samsung Electronics Co. Ltd.
19. Tech Mahindra Limited
20. Telefonaktiebolaget LM Ericsson
21. Telef?nica S.A.
22. Thales Group
23. Verizon Communications Inc.
24. Viasat Inc.
25. Wind River Systems Inc.