1. Alibaba Group Holding Ltd.
2. Alphabet Inc.
3. Amazon Web Services Inc.
4. Apple Inc.
5. AT&T Inc.
6. Dell Inc.
7. DigitalOcean
LLC
8. Dropbox Inc.
9. Fujitsu Limited
10. Hewlett Packard Enterprise Development LP
11. Huawei Technologies Co Ltd.
12. Microsoft Corporation
13. NetApp Inc.
14. Oracle Corporation
15. Rackspace Inc.
16. Scality Inc.
17. Tencent Holdings Limited
18. UpCloud Ltd.
19. VMware Inc.