IT sector is one of the fastest growing sector in the world. With information technology now at the center of businesses, the current time is really great for the sector. The market is growing and IT adoption rates are rising every year. New fields like cloud, mobility are leading the services now. All companies are now offering a big spectrum of IT services ranging from conventional IT services to modern technology offerings. The top IT companies in the world have companies like IBM, Accenture, Microsoft followed by companies like TCS, Capgemini and enterprise software giants Oracle & SAP. Cognizant and CSC are also in the list. Here is the list of top 10 IT companies in the world 2016 on the basis of Revenue and Profit.