Microsoft Corporation is an American multinational technology company with headquarters in Redmond, Washington. It develops, manufactures, licenses, supports and sells computer software, consumer electronics, personal computers, and services. Its best known software products are the Microsoft Windows line of operating systems, the Microsoft Office suite, and the Internet Explorer and Edge web browsers. Its flagship hardware products are the Xbox video game consoles and the Microsoft Surface tablet lineup. As of 2016, it is the world's largest software maker by revenue,[8] and one of the world's most valuable companies.

Oracle: With 430,000 customers in 175 countries, Oracle provides leading-edge capabilities in software as a service, platform as a service, infrastructure as a service, and data as a service. Oracle’s application suites, platforms, and infrastructure leverage both the latest technologies and emerging ones—including artificial intelligence (AI), machine learning, blockchain, and Internet of Things (IoT)— in ways that create business differentiation and advantage for customers. Oracle provides industry-specific applications for running a customer’s core business, on premises or in the cloud, for more than two dozen industries. Global business units serve the communications, education, financial services, health sciences, hospitality, public sector, retail, and utilities industries.