1.Amazon Web Services
2.Microsoft Corporation
3.Google LLC
4.IBM Corporation
5.Alibaba Group
6.Oracle Corporation
7.TIBCO Software Inc.
8.Rackspace Inc.
9.Twilio Inc.
10.Platform9 Systems Inc.
11.Dell Technologies Inc.
12.Cloudflare Inc.
13.DigitalOcean Inc.
14.Dynatrace
Inc,
15.Nimbella Inc.