1. Simply better realtime.

  2. PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

  3. Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

  4. a lightning fast realtime data-store that connects browsers, smartphones, backends and the IoT - complete with realtime search, publish-subscribe and request-response

  5. SoftLayer is a managed hosting, dedicated server and cloud computing provider.

  6. MacStadium offer Mac colocation and dedicated server rentals plus VMware Mac Pro private cloud environments for large-scale iOS app

  7. LeaseWeb is a Infrastructure-as-a-Service (IaaS) provider _ offering customers on-demand, hosting solutions.

  8. iomart offers platform and technology agnostic cloud hosting services.

  9. Uniserver provides Infrastructure, hosting and cloud backup services.

  10. ViaWest offers hybrid IT infrastructure solutions including colocation, cloud services, managed services.

  11. Mirantis OpenStack distribution gives enterprises the widest choice of supported operating systems, hypervisors and storage back-ends.

  12. Elastic Compute Service is an online computing service that provides reliable and on-demand distributed  compute capacity on the cloud.