| ExxonMobil Pipeline Company | 100.00 | - | - | |
| Esso Petroleum | 100.00 | - | - | |
| Golden Pass Pipeline | 30.00 | - | - | |
| ExxonMobil Middle East Gas Marketing | 100.00 | - | - | |
| Azerbaijan International Operating | 6.80 | - | - | |
| Transalpine Pipeline Group | 14.30 | - | - | |
| Tengizchevroil | 25.00 | - | - | |
| ExxonMobil Production Deutschland | 100.00 | - | - | |
| Permian Express Partners | 12.00 | - | - | |
| Esso Nederland | 100.00 | - | - | |
| Mobil Caspian Pipeline | 100.00 | - | - | |
| Société du Pipeline Sud-Européen SA | 22.00 | - | - | |
| ExxonMobil PNG | 100.00 | - | - | |
| Nederlandse Aardolie Maatschappij | 50.00 | - | - | |
| Point Thomson Export Pipeline | 62.40 | - | - | |
| ExxonMobil Oil | 100.00 | - | - | |
| North Caspian Operating Company NV | 16.80 | - | - | |
| ExxonMobil Australia | 100.00 | - | - | |
| Mobil Exploration Norway | 100.00 | - | - | |
| ExxonMobil Guyana | 100.00 | - | - | |
| Permian Highway Pipeline | 20.00 | - | - | |
| Imperial Oil | 69.60 | - | - | |