1. Akamai Technologies Inc.
2. Alibaba Group Holding Limited
3. Alphabet Inc.
4. Amazon Web Services Inc.
5. AT&T Inc.
6. CacheNetworks
LLC
7. Cloudflare Inc.
8. International Business Machines Corporation
9. Microsoft Corporation
10. NTT Communications Corporation
11. Oracle Corporation
12. Salesforce.com Inc.
13. Tata Communications Limited
14. Telefonaktiebolaget LM Ericsson
15. Wangsu Science & Technology Co Ltd.