- International Business Machine Corporation
- Rogers Communications Inc.
- Cstar Technologies Inc
- Nokia Corp. (Alcatel-Lucent S.A.)
- Comarch Inc
- Cisco System Inc
- Huawei Technologies Co. Ltd
- Intel Corporation
- Google Inc.
- Thales Group (Gemalto NV)
- Amdocs Inc
- EE?Ltd
- Verizon Communications Inc