1. Accenture PLC
2. Anritsu Corporation
3. Broadcom Inc.
4. Cisco Systems Inc.
5. Comarch SA
6. Enghouse Systems Ltd.
7. EXFO Inc.
8. Hewlett Packard Enterprise Development LP
9. Huawei Technologies Co. Ltd.
10. InfoVista S.A.
11. International Business Machines Corporation
12. NEC Corporation
13. NetScout Systems Inc.
14. Nokia Corporation
15. Spirent Communications PLC
16. Telefonaktiebolaget LM Ericsson