E5 A - Infrastructure development like building railway networks, roads, bridges, airports, Almost all the construction services which do not fall on the above categories can be grouped here. For example - Transportation Department, Real estate development, Airports Authority of India
E5 B - Banking and financial services like Reserve Bank of India,
Regulating the financial markets - Securities and Exchange Board of India,
Ministry of Corporate Affairs has the following subsidiary organizations
Real estate governing bodies like RERA, CREDAI