There are thousands of companys listed in the Bombay Stock Exchange. Some of the top companys listed in BSE are: ICICI Bank HDFC Bank State Bank of India Reliance Industries L & T Airtel TATA...
Requirements by stock exchange
Companies have to meet the requirements of the exchange in order to have their stocks and shares listed and traded there, but requirements vary by stock exchange:
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Bombay Stock Exchange (BSE) has more listed companies including a lot of penny stocks. Frontline bluechips are traded in greater volume in National Stock Exchange (NSE).