Best 25 IT Companies in India: The Information technology (IT) sector in India is divided into two major components, Information technology (IT) services and Business Process Outsourcing (BPO). Information technology (IT) sector is one of the largest growing sectors in India which has increased its GDP by 7.7 in 2017. According to National Association of Software and Service Companies (NASSCOM), the Information technology (IT) sector has generated revenue of 180 billion in 2019, which has increased to 191 billion in 2020 and it is estimated that the size of Information technology (IT) industry will increase to 350 billion by 2020. So here we have brought the list of best 25 IT companies of India which are listed below.