
The Bank of Bahrain and Kuwait (BBK) was established on 16 March 1971 in both the Kingdom of Bahrain and the State of Kuwait. Its shareholders consist of the general public, the government of Bahrain, banks and investment companies in Kuwait. BBK engages in the provision of various services and banking products throughout its branches in Bahrain, Kuwait and India as well as its representative office in Dubai, United Arab Emirates.

The Benefit Company (TBC) is the local switch in the Kingdom of Bahrain handling ATM and POS transactions among other services. Established in 1997 with a special license from the Central Bank of Bahrain as "Provider of Ancillary Services to the Financial Sector", it is the only financial network of its kind in the country.

The Central Bank of Bahrain (CBB) is the central bank of Bahrain. It is a public corporate entity established by the Central Bank of Bahrain and Financial Institutions Law 2006. It was created on 6 September 2006. Decree No. 64 of 2006 with respect to promulgating the Central Bank of Bahrain and Financial Institutions Law established the Central Bank of Bahrain in place of the Bahrain Monetary Agency. The Bank is located in the Diplomatic Area of Manama, in Bahrain.

Citibank N.A., Kingdom of Bahrain commonly known as Citibank Bahrain, is a franchise subsidiary of Citigroup, a multinational financial services corporation headquartered in New York City, United States. Citi Bahrain is connected by a network spanning 98 markets across the world. Citibank Bahrain also serves as the regional phone support call center for Citibank United Arab Emirates and Bahrain retail banking clients. The markets operations hub for Middle East and North Africa is also based out of Citibank Bahrain.

GFH Financial Group, previously known as Gulf Finance House, is an Islamic investment bank with headquarters in Bahrain Financial Harbour, Bahrain.

Gulf International Bank (GIB) was established in 1976 during the first oil boom and is incorporated in the Kingdom of Bahrain as a conventional wholesale bank. It is licensed by the Central Bank of Bahrain and is headquartered in Manama in Bahrain.

Ithmaar Bank B.S.C. (closed) is a Bahrain-based Islamic retail bank that is licensed and regulated by the Central Bank of Bahrain and provides retail, commercial, treasury & financial institutions and other banking services.

Khaleeji Commercial Bank BSC (KHCB) is an Islamic bank, headquartered in the Kingdom of Bahrain, and operating under a Retail Islamic Banking license granted by the Central Bank of Bahrain (CBB). It is a Public Bahraini Shareholding Company listed on the Bahrain Stock Exchange. KHCB offers a range of banking and Investment products and services to high-net-worth individuals, corporate entities, and financial institutions. These include commercial and corporate banking, wealth management, structured investment products and project financing facilities.

Shamil Bank was a Bahrain-based Islamic retail bank licensed and regulated by the Central Bank of Bahrain, with commercial and investment banking activities. It has grown steadily to become one of Bahrain's leading financial institutions.