BMC Software, Inc. is an American company specializing in business service management software. Headquartered in Houston, Texas, BMC develops, markets and sells software used for multiple functions, including IT service management, data center automation, performance management, virtualization lifecycle management and cloud computing management. The name "BMC" is taken from the surnames of its three founders Scott Boulette, John Moores, and Dan Cloer.
Rackspace Inc. is a managed cloud computing company based in Windcrest, Texas, USA, a suburb of San Antonio, Texas. The company also has offices in Australia, the United Kingdom, Switzerland, Israel, and Hong Kong, and data centers operating in Texas, Illinois, Virginia, the United Kingdom, Australia, and Hong Kong. The company's email and apps division operates from Blacksburg, VA; other offices are located in Austin, Texas and San Francisco, California.