1.Akamai Technologies Inc.
2.CenturyLink
Ltd.
3.Amazon Web Services Inc.
4.AT&T
5.Verizon Communication Inc.
6.Wangsu Science & Technology Co Ltd (ChinaNetCenter)
7.Alphabet Inc.
8.NTT Communications Corporation
9.Microsoft Corporation
10.Tata Communications Ltd
11.CDNetworks Co Ltd
12.Limelight Networks Inc.
13.StackPath
LLC
14.Internap Holding LLC
15.Deutsche Telekom AG
16.Cloudflare Inc.
17.G Core Labs S.A