BMC Software, Inc. is an American enterprise software company. BMC offers SaaS-based and on-premises software and services in areas including cloud computing, IT service management, automation, IT operations, and mainframe. BMC stock was originally traded on NASDAQ under the symbol BMCS and on the New York Stock Exchange with symbol BMC, but the company is now privately held. BMC is a multinational firm operating in North America, South America, Australia, Europe, and Asia and has multiple offices located around the world. The company's international headquarters is located in Houston, Texas, United States.