Directory of national and international oil, gas, refinery, fuel, and lubricant companies. Links point to company websites; availability and redirects may change.
| No. | Company / brand | Country / region | Website |
|---|---|---|---|
| 1 | Indian Oil Corporation | India | Official website ↗ |
| 2 | Bharat Petroleum (BPCL) | India | Official website ↗ |
| 3 | Hindustan Petroleum (HPCL) | India | Official website ↗ |
| 4 | Oil and Natural Gas Corporation (ONGC) | India | Official website ↗ |
| 5 | Oil India Limited | India | Official website ↗ |
| 6 | GAIL | India | Official website ↗ |
| 7 | Reliance Industries / Jio-bp | India | Official website ↗ |
| 8 | Nayara Energy | India | Official website ↗ |
| 9 | Gulf Oil India | India | Official website ↗ |
| 10 | Castrol India | India | Official website ↗ |
| 11 | HP Lubricants | India | Official website ↗ |
| 12 | Servo Lubricants | India | Official website ↗ |
| 13 | Shell India | India | Official website ↗ |
| 14 | ExxonMobil | United States | Official website ↗ |
| 15 | Mobil | United States | Official website ↗ |
| 16 | Chevron | United States | Official website ↗ |
| 17 | Texaco | United States | Official website ↗ |
| 18 | Phillips 66 | United States | Official website ↗ |
| 19 | ConocoPhillips | United States | Official website ↗ |
| 20 | Valero | United States | Official website ↗ |
| 21 | Marathon Petroleum | United States | Official website ↗ |
| 22 | PBF Energy | United States | Official website ↗ |
| 23 | Hess | United States | Official website ↗ |
| 24 | Occidental Petroleum | United States | Official website ↗ |
| 25 | CITGO | United States | Official website ↗ |
| 26 | Sunoco | United States | Official website ↗ |
| 27 | Neste | Finland | Official website ↗ |
| 28 | Repsol | Spain | Official website ↗ |
| 29 | Cepsa / Moeve | Spain | Official website ↗ |
| 30 | TotalEnergies | France | Official website ↗ |
| 31 | Energies / TotalEnergies UK | United Kingdom | Official website ↗ |
| 32 | BP | United Kingdom | Official website ↗ |
| 33 | Shell | United Kingdom / Netherlands | Official website ↗ |
| 34 | Harbour Energy | United Kingdom | Official website ↗ |
| 35 | Equinor | Norway | Official website ↗ |
| 36 | Aker BP | Norway | Official website ↗ |
| 37 | OMV | Austria | Official website ↗ |
| 38 | Eni | Italy | Official website ↗ |
| 39 | Saras | Italy | Official website ↗ |
| 40 | MOL Group | Hungary | Official website ↗ |
| 41 | Orlen | Poland | Official website ↗ |
| 42 | Lukoil | Russia | Official website ↗ |
| 43 | Rosneft | Russia | Official website ↗ |
| 44 | Gazprom Neft | Russia | Official website ↗ |
| 45 | Tatneft | Russia | Official website ↗ |
| 46 | Saudi Aramco | Saudi Arabia | Official website ↗ |
| 47 | SABIC | Saudi Arabia | Official website ↗ |
| 48 | ADNOC | United Arab Emirates | Official website ↗ |
| 49 | Emarat | United Arab Emirates | Official website ↗ |
| 50 | QatarEnergy | Qatar | Official website ↗ |
| 51 | Kuwait Petroleum Corporation | Kuwait | Official website ↗ |
| 52 | Oman Oil Marketing Company | Oman | Official website ↗ |
| 53 | PetroChina | China | Official website ↗ |
| 54 | Sinopec | China | Official website ↗ |
| 55 | CNOOC | China | Official website ↗ |
| 56 | China National Petroleum Corporation | China | Official website ↗ |
| 57 | Petronas | Malaysia | Official website ↗ |
| 58 | PTT | Thailand | Official website ↗ |
| 59 | Pertamina | Indonesia | Official website ↗ |
| 60 | PetroVietnam | Vietnam | Official website ↗ |
| 61 | SK Innovation / SK Energy | South Korea | Official website ↗ |
| 62 | GS Caltex | South Korea | Official website ↗ |
| 63 | S-OIL | South Korea | Official website ↗ |
| 64 | ENEOS | Japan | Official website ↗ |
| 65 | Idemitsu Kosan | Japan | Official website ↗ |
| 66 | Cosmo Energy | Japan | Official website ↗ |
| 67 | Inpex | Japan | Official website ↗ |
| 68 | Woodside Energy | Australia | Official website ↗ |
| 69 | Santos | Australia | Official website ↗ |
| 70 | Ampol | Australia | Official website ↗ |
| 71 | Petroleum Development Oman | Oman | Official website ↗ |
| 72 | Sonatrach | Algeria | Official website ↗ |
| 73 | Nigerian National Petroleum Company (NNPC) | Nigeria | Official website ↗ |
| 74 | Sasol | South Africa | Official website ↗ |
| 75 | Petrobras | Brazil | Official website ↗ |
| 76 | YPF | Argentina | Official website ↗ |
| 77 | Ecopetrol | Colombia | Official website ↗ |
| 78 | Pemex | Mexico | Official website ↗ |
| 79 | Ecuador Petroecuador | Ecuador | Official website ↗ |
| 80 | PetroTal | Canada / Peru | Official website ↗ |
| 81 | Canadian Natural Resources | Canada | Official website ↗ |
| 82 | Suncor Energy | Canada | Official website ↗ |
| 83 | Cenovus Energy | Canada | Official website ↗ |
| 84 | Imperial Oil | Canada | Official website ↗ |
| 85 | Parkland | Canada | Official website ↗ |
| 86 | Lundin Energy / International | International | Official website ↗ |
| 87 | Halliburton | United States | Official website ↗ |
| 88 | SLB (Schlumberger) | International | Official website ↗ |
| 89 | Baker Hughes | United States | Official website ↗ |
| 90 | Weatherford | International | Official website ↗ |
| 91 | NOV | United States | Official website ↗ |
| 92 | Valvoline | United States | Official website ↗ |
| 93 | Quaker Houghton | United States | Official website ↗ |
| 94 | FUCHS Lubricants | Germany | Official website ↗ |
| 95 | Liqui Moly | Germany | Official website ↗ |
| 96 | Ravenol | Germany | Official website ↗ |
| 97 | Motul | France | Official website ↗ |
| 98 | Yacco | France | Official website ↗ |
| 99 | Petron | Philippines | Official website ↗ |
| 100 | Phoenix Petroleum | Philippines | Official website ↗ |
| 101 | Bangchak | Thailand | Official website ↗ |
| 102 | PTT Oil and Retail Business | Thailand | Official website ↗ |
| 103 | Pakistan State Oil (PSO) | Pakistan | Official website ↗ |
| 104 | Pakistan Petroleum Limited | Pakistan | Official website ↗ |
| 105 | Bangladesh Petroleum Corporation | Bangladesh | Official website ↗ |
| 106 | CNOOC International | International | Official website ↗ |
| 107 | NIS | Serbia | Official website ↗ |
| 108 | INA | Croatia | Official website ↗ |
| 109 | Petrom | Romania | Official website ↗ |
| 110 | DNO | Norway / International | Official website ↗ |
| 111 | Tullow Oil | United Kingdom / Africa | Official website ↗ |
| 112 | Kosmos Energy | United States / Africa | Official website ↗ |
| 113 | APA Corporation | United States | Official website ↗ |
| 114 | Devon Energy | United States | Official website ↗ |
| 115 | EOG Resources | United States | Official website ↗ |
| 116 | Diamondback Energy | United States | Official website ↗ |
| 117 | Cairn Oil & Gas (Vedanta) | India | Official website ↗ |
| 118 | Oilmax Energy | India | Official website ↗ |
| 119 | Deepak Fertilisers / petrochemicals | India | Official website ↗ |
| 120 | Gujarat Gas | India | Official website ↗ |
| 121 | Mangalore Refinery and Petrochemicals (MRPL) | India | Official website ↗ |
| 122 | Chennai Petroleum Corporation (CPCL) | India | Official website ↗ |
| 123 | Numaligarh Refinery (NRL) | India | Official website ↗ |
| 124 | Bongaigaon Refinery | India | Official website ↗ |
| 125 | Petronet LNG | India | Official website ↗ |
| 126 | Indraprastha Gas (IGL) | India | Official website ↗ |
| 127 | Mahanagar Gas (MGL) | India | Official website ↗ |
| 128 | Adani Total Gas | India | Official website ↗ |
| 129 | Torrent Gas | India | Official website ↗ |
| 130 | Gujarat State Petroleum Corporation (GSPC) | India | Official website ↗ |
| 131 | Oil and Gas Development Company (OGDCL) | Pakistan | Official website ↗ |
| 132 | Mari Petroleum | Pakistan | Official website ↗ |
| 133 | Bangladesh Oil, Gas & Mineral Corporation (Petrobangla) | Bangladesh | Official website ↗ |