
The Central Bank of Iran (CBI), also known as Bank Markazi, officially the Central Bank of the Islamic Republic of Iran is the central bank of Iran.

Ayandeh Bank is an islamic bank in the Islamic Republic of Iran. It was established in 2013. The bank is a member of the islamic association of Iran.

Bank Day is a non-state owned bank, established in 2010, which conducts its operations within the guidelines and instructions of the Central Bank of the Islamic Republic of Iran (CBI).

Keshavarzi Bank, also known as Agribank, is a major Iranian banking establishment offering retail and commercial services. The company was established in 1933 and as a Farming and Industrial Bank. Currently, the bank serves as the only specialized financial institution in the agricultural sector that holds over 1800 branches nationwide and finances nearly 70% of the Iranian agricultural sector.

Bank Maskan, also known as the Housing Bank, is a bank in Iran. In 2008, the Central Bank banned all banks and other financial institutions, except for Maskan Bank, from providing residential mortgages.

Bank Mellat is a private Iranian bank. Its name means "Bank of the Nation". Bank Mellat was established in 1980, with a paid capital of Rials 33.5 billion as a merger of ten pre-revolution private banks, comprising Tehran, Dariush, Pars, Etebarat Taavoni & Tozie, Iran & Arab, Bein-al-melalie-Iran, Omran, Bimeh Iran, Tejarat Khareji Iran and Farhangian.

Bank Melli Iran is the first national and commercial retail bank of Iran. It is considered as the largest Iranian company in terms of annual income with a revenue of 364 657 billion Rials in 2016. It is the largest bank in the Islamic world and in the Middle East. By the end of 2016, BMI had a net asset of $76.6 billion and a vast network of 3.328 banking branches; so it is known as the largest Iranian bank based on the amount of assets. The brand of BMI was recognized as one of the 100 top Iranian brands in 10th National Iranian Heroes Championship in 2013. The National Bank has 3328 active branches inside, 14 active branches and 4 sub-stations abroad and it has 180 booths. The first managing director of BMI was Kurt Lindenblatt from Germany. Also, the first foreign branch of BMI was opened in Hamburg, Germany in 1948.

Bank of Industry and Mine is an Iranian government owned specialized bank located in Tehran, Iran. It endeavours to increase economic growth through the development of industry and mining. Its purpose is to be an economic enterprise, providing banking facilities, development and investment in order to advance Iran's economy. It aims to promote the participation of the private sector in the fields of industry, mining, modern technologies and their associated services.

Bank Pasargad, also known as BPI, is a major Iranian bank offering retail, commercial and investment banking services. The company was established in 2005 as a part of the government's privatization of the banking system. While established in Tehran, the bank operates throughout the nation with 3685 employees and 327 branches. BPI is listed under the Tehran Stock Exchange. In 2006, The bank had an initial capital assessment of $250 million. In 2009, the bank funded and established an art gallery in Tehran. In 2013, The Banker magazine rated BPI as among the top "1000 banks in the world", ranking 257th overall. The Bank is also on The Banker's list of the top 500 Islamic financial institutions.

Bank Saderat Iran (BSI) is an Iranian multinational banking and financial services company headquartered in Tehran, Iran. It is Iran's largest bank. It was founded in Tehran in 1952 by the prominent Mofarrah and Bolurfrushan families, represented in the first board by Mohammad Ali Mofarrah and Mohammad Bolurfrushan and commenced operation on 13 November 1952 with a board of three directors and 20 employees.

Bank Sepah, the first Iranian bank, was established in 1925. Its first branch, in Tehran, opened that year. The bank also has branches in Frankfurt, Paris and Rome as well as a subsidiary, Bank Sepah International plc, in London. Sepah Bank has recently merged 4 other Iranian banks and 1 Credit Institution named: Ansar Bank, Mehr Eghtesad Bank, Hekmat Iranian Bank, Ghavamin Bank and Kosar Credit Institution.

Export Development Bank of Iran (EDBI) is Iran's export-import bank. The bank was incorporated as a policy bank, owned by the Iranian government, and provides financial and other conventional banking services to Iranian exporters and importers.

Ghavamin Bank, Bank Qavâmin, is an Iranian financial and credit institution established in 2000. Ghavamin Bank is the first bank in the country with the aim of helping to enhance the living quality and financial support of working staff of Iran police forces.

The Imperial Bank of Persia was a British bank that operated as the state bank and bank of issue in Iran between 1889 and 1929. It was established in 1885 with a concession from the Persian government to Baron Julius De Reuter a German–Jewish banker and businessman who later became a Christian and a British subject.

Iran-Venezuela Bi-National Bank is an international financial institution that was founded in 2010 with an aim to develop commercial ties between Iran and Venezuela.

The Karafarin Bank, which translates to Entrepreneurship Bank is a private bank in Iran. Established in 2001, it is now one of Iran's leading private banks and also the first private bank to be established since the Iranian revolution in 1979.

Kardan investment bank is a full-fledged investment bank based in Tehran, Iran. Kardan is licensed and regulated by the country’s Securities and Exchange Organization (SEO). The formation of Kardan Investment Bank started in January 2011. The Bank received its license from SEO in June 2013. The company’s capital initially set at IRR1 Trillion was raised to IRR2 Trillion when license was granted. The company is poised to execute cross-border deals and is sponsored and owned by three commercial banks, Tejarat, Saman and Middle East. Kardan board of directors is chaired by Wisconsin university graduate and a prominent banker Dr. Parviz Aghili (Chairman) who spearheaded the creation of the company. The company is co-founded by Majid Zamani and run by Yousef A. Sharifi (CEO) a Connecticut University graduate and a previous investment manager to the Saman Bank.

Mellat Investment Bank, also known as MellatIB is an Iranian investment banking firm based in Tehran. The company offers investment banking services. Mellat Investment Bank is a private joint stock company.

Middle East Bank is an Iranian bank headquartered in Tehran. The bank was founded in 2012 by Parviz Aghili Kermani.

Parsian Bank is a major Iranian private bank, headquartered in Tehran, Iran. In addition to traditional banking services, Parsian also offers diversified services such as insurance and car rentals.

Post Bank of Iran is an Iranian bank.

Qarz Al-Hasaneh Mehr Iran Bank, also known as QMB, is an Iranian financial services and banking company that provides offering retail services, investment management and Gharz al-Hasna facilities. Gharz al-Hassaneh Mehr Bank of Iran, with an initial capital of 15,000 Milliard Rials and with the participation of Iranian government owned specialized banks, was inaugurated by then-President Mahmoud Ahmadinejad in 2007. The central branch of this bank is located in Tehran.

Bank Refah Kargaran, also known as Bank Refah, is one of Iran's major banks. Bank Refah, with its headquarters in Tehran, Iran, is a retail commercial bank owned and controlled by Social Security Organization of Iran. Bank Refah provides a full range of products and services to more than a million clients. Its SWIFT address is REFAIRTH.

Saman Bank is a privately owned Iranian bank. It is listed on the Tehran Stock Exchange

Sarmayeh Bank is a major Iranian banking establishment offering retail, commercial and investment banking services. The company was established in 2005 as a part of the government's privatization of the banking system.

Sina Bank is a private Iranian banking establishment offering retail, commercial and investment banking services. The company was established in 1985 as a part of the government's privatization of the banking system.

Tejarat Bank is an Iranian Bank.