| Similarity | Rank | |
|---|---|---|
| ExxonMobil | 0.903 | 51382 |
| Chevron | 0.875 | 28539 |
| Mobil | 0.868 | 41687 |
| Texaco | 0.846 | 71897 |
| ConocoPhillips | 0.835 | 76278 |
| Halliburton | 0.826 | 45274 |
| BP's | 0.814 | 51410 |
| BP | 0.769 | 11028 |
| Petroleum | 0.751 | 18955 |
| Bechtel | 0.751 | 70857 |
| Transocean | 0.748 | 80568 |
| Anadarko | 0.742 | 97984 |
| Shell's | 0.739 | 81750 |
| KBR | 0.729 | 81139 |
| Deepwater | 0.725 | 44144 |
| Alcoa | 0.707 | 54621 |
| Shell | 0.703 | 13747 |
| Enbridge | 0.695 | 59217 |
| Corp. | 0.695 | 9442 |
| Entergy | 0.691 | 72430 |
| TransCanada | 0.689 | 78605 |
| Petrobras | 0.682 | 77233 |
| Oil | 0.679 | 5417 |
| Enron | 0.678 | 31643 |
| Schlumberger | 0.674 | 87740 |