| Similarity | Rank | |
|---|---|---|
| ConocoPhillips | 0.822 | 76278 |
| ExxonMobil | 0.812 | 51382 |
| Petrochemical | 0.807 | 89572 |
| Oil | 0.802 | 5417 |
| petroleum | 0.766 | 13215 |
| Gas | 0.762 | 8205 |
| Refinery | 0.757 | 59264 |
| Exxon | 0.751 | 31578 |
| Mining | 0.749 | 15582 |
| Mobil | 0.744 | 41687 |
| Anadarko | 0.742 | 97984 |
| Chevron | 0.741 | 28539 |
| Sinopec | 0.733 | 88313 |
| Exploration | 0.731 | 23440 |
| Refining | 0.730 | 63572 |
| Pipelines | 0.729 | 91389 |
| Fuels | 0.724 | 48822 |
| Pipeline | 0.724 | 27650 |
| Billiton | 0.721 | 70731 |
| Minerals | 0.719 | 27856 |
| Drilling | 0.718 | 33103 |
| Coal | 0.717 | 17487 |
| Statoil | 0.717 | 75094 |
| Potash | 0.712 | 74610 |
| Shell's | 0.710 | 81750 |