IBM Bluemix - IBM Bluemix is an open-standard, cloud-based platform that enables users to build, manage, and run apps on mobile, web, and smart devices.
Mirantis OpenStack - Mirantis OpenStack is the most progressive, flexible, and open distribution, delivering core OpenStack, related projects, and third-party plug-ins.
Amazon EC2 - Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.
Faction Cloud - Faction offers organizations a multi-cloud data services platform that links them with top-notch services from several Cloud Providers at the same time, allowing you to unlock the full potential of your data.
Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.
Virtustream - Virtustream provides cloud computing management software and infrastructure as a service to enterprises, governments and service providers.