HDFC Bank Limited is an Indian financial services company that was created in August 1994 in Mumbai, Maharashtra. HDFC Bank was India's fifth-largest bank by assets and the largest bank by market capitalization as of November 1, 2012.

ICICI Bank Limited is a Mumbai-based Indian multinational financial services organisation. It is India's second-largest bank by assets and the third-largest bank by market capitalization.

Axis Bank Limited is a financial services company based in Mumbai, Maharashtra, India. After the Indian government permitted the formation of new private banks, it commenced operations in 1994.

IDBI Bank Limited is a financial services company headquartered in Mumbai, India. The RBI classifies IDBI as a "other public sector bank."

Kotak Mahindra Bank is an Indian financial services firm that was created in 1985. It used to be known as Kotak Mahindra Finance Limited, and it was a non-banking financial organisation.