This is a list of notable companies based in Iran. For listing criteria, see methodology section.
Current companies
*holding company
Methodology
Under a plan called "" the 100 top publicly traded Iranian corporations are chosen each year based on 17 financial indices including growth in sale and dividends as well as rise in profits. In 2007, total sale of the top domestic corporations stood at over 868,200 billion rials. Sales of top 12 companies in the ranking constituted half of the total figure. Iran Khodro has been named the top Iranian company. Based on financial 2007 statements, the giant auto manufacturer, Middle East's largest, has been chosen among 400 state and private companies. IDRO Group, SAIPA, National Iranian Petrochemical Company and Melli Bank ranked second to fifth respectively. The most profitable companies as per financial statements for 2007 were IDRO, SAIPA, National Iranian Copper Industries Company and Mobarakeh Steel Company. The ranking has been assessed by for the past 13 years. In previous rankings, the top five corporations were IDRO with an asset of 112,658 billion rials followed by Iran Khodro with an asset of 65,971 billion rials, Iran Mining Industries Development and Renovation Organization with 52,184 billion rials, SAIPA car factory with 40,528 billion rials and National Petrochemical Company with 32,024 billion rials. The assets of the top 100 Iranian public corporations, which does not include major government owned corporations such as the National Iranian Oil Company and affiliated companies, Industrial Development and Renovation Organization of Iran affiliated companies, the Defense Industries Organization, Iran Air and the Iran Aviation Industries Organization, add up to $86 billion which is less than that of a corporation such as Microsoft. In 2011, sales totals of the top 100 Iranian companies on the list ranged from $12.8 billion for the top ranking company, Iran Khodro, to $318 million for the 100th company. In 2012, total revenues generated by the top 100 companies stood at $160.6 billion. For companies not listed in the top 100, see for listing criteria.
