The Centre for Monitoring Indian Economy is an independent economic think-tank headquartered in Mumbai, India. It provides information solutions in the form of databases and research reports. CMIE has built the largest database on Indian economy and companies.
The Doing Business Project by World Bank and IFC provides objective measures of business regulations and their enforcement across 183 economies and selected cities at the sub-national and regional level.
Official Business Portal of India by Indian Government – Information about Indian Economy and Business & Trade.