| Rank | Company | Revenue | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $369B | Energy | Oil & Gas Refining | United States | NYSE | |
| 2 | $215B | Energy | Oil & Gas Refining | United States | NYSE | |
| 3 | $154B | Energy | Oil & Gas Refining | United States | NYSE | |
| 4 | $152B | Energy | Oil & Gas Refining | United States | NYSE | |
| 5 | $139B | Energy | Oil & Gas Refining | United States | NYSE | |
| 6 | $63.3B | Energy | Oil & Gas Refining | United States | NYSE | |
| 7 | $34.4B | Energy | Oil & Gas Refining | United States | NYSE | |
| 8 | $12.1B | Energy | Oil & Gas Refining | United States | NYSE | |
| 9 | $8.47B | Energy | Oil & Gas Refining | United States | NYSE | |
| 10 | $4.59B | Energy | Oil & Gas Refining | United States | Nasdaq | |
| 11 | $1.98B | Energy | Oil & Gas Refining | United States | NYSE | |
| 12 | $1.96B | Energy | Oil & Gas Refining | United States | NYSE |