?- Amazon Web Services Inc.
- Google LLC
- Microsoft Corporation
- IBM Corporation
- Oracle Corporation
- Alibaba Cloud
- Rackspace Inc.
- Fujitsu Limited
- CenturyLink Inc.
- VMware Inc.
- DXC Technology
- Dimension Data
- Verizon Wireless
- Tencent Holdings Ltd.
- AT&T Mobility LLC
- NEC Corporation