Enterprise software, also known as enterprise application software (EAS), is computer software used to satisfy the needs of an organization rather than individual users. Such organizations would include businesses, schools, interest-based user groups, clubs, charities, or governments. Enterprise software is an integral part of a (computer-based) information system. Enterprise software market is segmented based on end-users and solutions. End-users include cloud service providers, retail, Banking, Financial Services and Insurance (BFSI), enterprises, academia and government, healthcare and life sciences, and telecommunication service providers. Solutions include SDN switching, Cloud virtualization, and SDN controllers. A regulatory scenario that affect the various decisions in the Enterprise Software market are given a keen observation and have been explained.