Rackspace provides hybrid cloud-based services that enable businesses to run their workload in a public or private cloud.

Rackspace’s engineers deliver specialized expertise on top of leading technologies developed by OpenStack, Microsoft, VMware, and others through a service known as Fanatical Support. It has more than 300,000 customers worldwide including two-thirds of FORTUNE 100 companies.

Rackspace was named a leader in the 2015 Gartner Magic Quadrant for Cloud-Enabled Managed Hosting and has been honored as one of Fortune’s Best Companies to Work For.

Rackspace was founded in 1998 and is based in San Antonio, Texas.

Founders:  Dirk Elmendorf, Graham Weston, Pat Condon, Pat Condon, Richard Yoo