|  Company name |  Industry |  Sales - 2006 (billion RLS) |  Sales - 2007 (billion RLS) |  Sales - 2008 (billion RLS) |  Sales - 2022 (billion RLS)  | 
   |  National Iranian Oil Company* |  Energy and petrochemicals |   |  464,370.453 |  704,011  | 
   |  IMIDRO Group* |  Mining |   |  75,543.538 |  98,784.529 |    | 
   |  National Petrochemical Co.* |  Energy and petrochemicals |   |  42,373.1 |  69,450.569 |    | 
   |  Saipa Corp.* |  Automakers and parts |   |  51,574.5 |  54,998.704 |  600,130,180  | 
   |  Bank Melli Iran* |  Banking and financial services |   |  34,649.556 |  41,527.145 |    | 
   |  SAPCO |  Automakers and parts |   |  34,902.855 |  40,991.34 |    | 
   |  Mobarakeh Steel Company |  Steel |   |  22,035.8 |  31,720.223 |    | 
   |  Saderat Bank Iran* |  Banking and financial services |   |  23,502.579 |  29,871.66 |    | 
   |  Parsian Bank* |  Banking and financial services |   |  17,391.596 |  28,229.778 |    | 
   |  Bank Mellat* |  Banking and financial services |   |  21,829.852 |  27,740.132 |    | 
   |  TCI |  Telecommunications |   |  15,418.148 |  26,002.155 |  285,858,190  | 
   |  Sepah Bank* |  Banking and financial services |   |  15,990.94 |  23,831.913 |    | 
   |  Tejarat Bank |  Banking and financial services |   |  15,597.3 |  22,717.514 |    | 
   |  Bandar Imam Petrochemical Co. |  Energy and petrochemicals |   |  15,906.6 |  22,492.712 |    | 
   |  Iran Insurance Company |  Insurance |   |  17,249.405 |  19,779.068 |    | 
   |  National Iranian Copper Industries Co. (NICICO) |  Mining |   |  16,921.7 |  19,403.121 |    | 
   |  Bank Maskan* |  Banking and financial services |   |  12,524.905 |  17,888.198 |    | 
   |  Esfahan Steel Company |  Steel |   |  12,077.3 |  17,815.85 |    | 
   |  Islamic Republic of Iran Shipping Lines Co.* |  Transportation |   |  10,365.528 |  17,197.697 |    | 
   |  Keshavarzi Bank* |  Banking and financial services |   |  12,525.26 |  16,706.738 |    | 
   |  MAPNA* |  Utilities and infrastructure |   |  13,562.5 |  14,161.924 |    | 
   |  Bou Ali Sina Petrochemical Industries |  Energy and petrochemicals |   |  9,459.161 |  11,641.151 |    | 
   |  Khouzestan Steel Co. |  Steel |   |  9,101.6 |  11,439.014 |    | 
   |  Bank Melli Investment Co.* |  Banking and financial services |   |  9,292.455 |  10,673.587 |    | 
   |  Iran Khodro Diesel* |  Automakers and parts |   |  11,577 |  10,286.945 |    | 
   |  MAPNA International FZE |  Utilities and infrastructure |   |  9,612.2398 |  9,729.7064 |    | 
   |  Eghtesad Novin Bank* |  Banking and financial services |   |  4,491.837 |  9,633.053 |    | 
   |  Borzouyeh Petrochemical Co. |  Energy and petrochemicals  |   |  0 |  8,596.051 |    | 
   |  Civil Pension Fund Investment Co.* |  Banking and financial services |   |  6,312.991 |  8,105.107 |    | 
   |  Zamyad Co.* |  Automakers and parts |   |  5,134.3 |  7,429.868 |    | 
   |  Iran Dairy Industries Co. * |  Beverage and food |   |  4,530.1 |  7,074.793 |    | 
   |  Pasargad Bank |  Banking and financial services |   |  2,140.04 |  6,746.68 |    | 
   |  Mine and Industry Bank* |  Banking and financial services |   |  5,155.184 |  6,469.77 |    | 
   |  Marun petrochemical complex |  Energy and petrochemicals |   |  1,196.9 |  6,340.397 |    | 
   |  AmirKabir Petrochemical Co. |  Energy and petrochemicals |   |  4,451.5 |  6,064.211 |    | 
   |  Pars Khodro* |  Automakers and parts |   |  4,886 |  5,999.496 |    | 
   |  Bahman Group* |  Automakers and parts |   |  2,544.8 |  5,752.101 |    | 
   |  Ghadir Investment Company* |  Banking and financial services |   |  3,365.646 |  5,390.507 |    | 
   |  Iran Melli-Sanati Steel Group |  Steel |   |  4,116.6 |  4,993.386 |    | 
   |  Petrochemical Commercial Company International Ltd. |  Energy and petrochemicals |   |  4134.8096 |  4,698.4139 |    | 
   |  Darou Pakhsh* |  Pharmaceuticals |   |  3,981 |  4,683.244 |    | 
   |  Iran Electronics Industries (SAIRAN)* |  Computers and electronics |   |  3,260.536 |  4,604.546 |    | 
   |  Sadid Industrial Group* |  Industrial equipment and machinery |   |  3,149.1 |  4,585.413 |    | 
   |  National Iranian Petrochemical Company (NIPC) |  Energy and petrochemicals  |   |  0 |  4,561.188 |    | 
   |  Khorasan Steel Complex |  Steel |   |  3,070.3 |  3,948.86 |    | 
   |  Tooga-Mapna Turbine Engineering and Production |  Utilities and infrastructure |   |  2,513.4 |  3,828.533 |    | 
   |  Sina Bank |  Banking and financial services |   |  2,858.609 |  3,484.194 |    | 
   |  Iran Tractor Mfg. Co.* |  Automakers and parts |   |  3,186.9 |  3,434.786  | 
   |  Saipa Diesel* |  Automakers and parts |   |  6,383.3 |  3,369.18 |    | 
   |  Karafarin Bank |  Banking and financial services |   |  2,249.393 |  3,321.455 |    | 
   |  Iran Aluminium Co. (IRALCO) |  Steel |   |  2,830.7 |  3,188.901 |    | 
   |  Tabriz Petrochemical Co. |  Energy and petrochemicals |   |  3,012.7 |  3,020.292 |    | 
   |  Chadormalu Mining and Industrial Company |  Mining |   |  2,073.5 |  2,939.034 |    | 
   |  Behran Oil Co.* |  Energy and petrochemicals |   |  2,328 |  2,898.124 |    | 
   |  Iranian Offshore Engineering and Construction Company* |  Energy and petrochemicals |   |  2,745.3 |  2,854.301 |    | 
   |  HEPCO* |  Industrial equipment and machinery |   |  2,082.2 |  2,792.044 |    | 
   |  Tidewater Co. Middle East Marin Services Plc* |  Energy and petrochemicals |   |  1,639.859 |  2,734.105 |    | 
   |  Zamzam Soft Drink Mfg. Co. |  Beverage and food |  1,711 |   |   |    | 
   |  Shahid Ghandi Co. |  Utilities and infrastructure |  975.6 |   |   |    | 
   |  Rena Investment Co. |  Banking and financial services |  903.5 |   |   |    | 
   |  Arak Machine-building Co. |  Industrial equipment and machinery |  845.8 |   |   |    | 
   |  Shiraz Petrochemical Co. |  Energy and petrochemicals |  700.7 |   |   |    | 
   |  Pars Oil Co. |  Energy and petrochemicals |  661.7 |   |   |    | 
   |  Isfahan Petrochemical Co. |  Energy and petrochemicals |  617.9 |   |   |    | 
   |  AZAR AB Industries Co |  Industrial equipment and machinery |  591.5 |   |   |    | 
   |  Sepanta Co. |  Construction and building materials |  544.9 |   |   |    | 
   |  Industrial Development and Renovation Organization of Iran* |  Industrial equipment and machinery |  19,699.7 |   |   |    | 
   |  Iran Air |  Airlines |  3,317.8 |   |   |    | 
   |  Defense Industries Organization |  Aerospace and defense |  2,158.6 |   |   |    | 
   |  Iran Marine Industrial Co. (SADRA) |  Industrial equipment and machinery |  661.3 |   |   |    | 
   |  Iran Air Tour Co. |  Airlines |  447.2 |   |   |    | 
   |  Arj Co. |  Industrial equipment and machinery |  373.8 |   |   |    | 
   |  Tolypers Co. |  Energy and petrochemicals |  332.7 |   |   |    | 
   |  Snapp |  IT sector |   |   |   |    | 
   |  Nobitex* |  Crypto |   |   |   |    | 
   |  Iran Aviation Industries Organization* |  Aerospace and defense |   |   |   |    | 
   |  Iran Shipbuilding & Offshore Industries Complex |  Shipbuilding, oil and gas |   |   |   |    | 
   |  Iranian Space Agency |  Aerospace and defense |   |   |   |    | 
   |  Maadiran Group |  Computers and electronics |   |   |   |    | 
   |  Iran System |  Computers and electronics |   |   |   |    | 
   |  Pars Online |  Internet Service Provider |   |   |   |    | 
   |  Shatel |  Internet Service Provider |   |   |   |    | 
   |  MTN Irancell |  Telecommunications |   |   |   |    | 
   |  Khatam al-Anbia* |  Construction and building materials |   |   |   |    | 
   |  Islamic Republic of Iran Railways |  Transportation |   |   |   |    | 
   |  Payam Air |  Transportation |   |   |   |    | 
   |  Tehran Metro |  Transportation |   |   |   |    | 
   |  National Iranian Tanker Company |  Transportation |   |   |   |    | 
   |  National Iranian Oil Refining and Distribution Company |  Energy and petrochemicals |   |   |   |    | 
   |  Petropars |  Energy and petrochemicals |   |   |   |    | 
   |  PetroIran |  Energy and petrochemicals |   |   |   |    | 
   |  Naftiran Intertrade Company |  Energy and petrochemicals |   |   |   |    | 
   |  Atomic Energy Organization of Iran |  Energy and petrochemicals |   |   |   |    | 
   |  Aabsal |  Industrial equipment and machinery |   |   |   |    | 
   |  North Drilling |  Energy and petrochemicals |   |   |   |    | 
   |  Shahrvand |  Retail |   |   |   |    | 
   |  Refah supermarket |  Retail |   |   |   |    | 
   |  Islamic Republic of Iran Broadcasting |  Media and entertainment |   |   |   |    | 
   |  Tehran Stock Exchange Services Company (TSESC) |  Banking and financial services |   |   |   |    | 
   |  Iran Software & Hardware Co. (NOSA) |  Computers and electronics |   |   |   |    | 
   |  Data Processing Iran Co. |  Computers and electronics |   |   |   |    | 
   |  Telecommunication & Computer Industries Consortium |  Computers and electronics |   |   |   |    | 
   |  Parsé Semiconductor Co. |  Computers and electronics |   |   |   |    | 
   |  Institute for Productivity & Human Resource Development (IPHRD) |  Professional services |   |   |   |    | 
   |  Homa Hotel Group |  Hospitality |   |   |   |    | 
   |  Desa diesel |  Energy and petrochemicals |   |   |   |    | 
   |  Zagros Petrochemical Company |  Energy and petrochemicals |   |   |   |    | 
   |  Bakhtar Petrochemical Company |  Energy and petrochemicals |   |   |   |    | 
   |  Oriental Oil Kish |  Energy and petrochemicals |   |   |   |    | 
   |  National Iranian Oil Engineering and Construction Co. |  Energy and petrochemicals |   |   |   |    | 
   |  Dana Energy |  Energy |   |   |   |    | 
   |  Parsijoo |  IT sector |   |   |   |    | 
   |  Digikala |  IT sector |   |   |   |    | 
   |  Loghman Pharmaceuticals |  Pharmaceutical |   |   |   |    | 
   |  Golrang Industrial Group |  Consumer goods |   |   |   |    | 
   |  Goldstone Tires |  Automobile  and truck parts |   |   |   |    | 
   |  Yazd Tire |  Automobile and truck parts |   |   |   |    | 
   |  SADRA |  Shipbuilding, oil and gas |   |   |   |    | 
   |  IDRO Group |  Conglomerate |   |   |   |    | 
   |  Iran Road Maintenance & Transportation Organization |  Road maintenance |   |   |   |    | 
   |  Pars Wagon |  Rail transport |   |   |   |    | 
   |  Iran Cultural Heritage, Handicrafts and Tourism Organization (ICHTO) |  Tourism |   |   |   |    | 
   |  Iranian Rail Industries Development Co (IRICO) |  Rail transport |   |   |   |    | 
   |  National Post Company of the Islamic Republic of Iran (Iran Post) |  Postal service |   |   |   |    |