Name
 | URL | Country
| Market Cap (US$)
|
|---|
| Royal Dutch/Shell Group of Companies | http://www.shell.com | Netherlands | Private |
| PetroChina Company Limited | http://www.petrochina.com.cn | China | 167,195 |
| Royal Dutch Shell PLC | http://www.shell.com | Netherlands | 162,853 |
| Chevron Corp | http://www.chevron.com | United States | 157,866 |
| Petroleo Brasileiro S.A. | http://www.petrobras.com.br | Brazil | 150,037 |
| OAO Gazprom | http://www.gazprom.ru | Russia | 129,728 |
| Total SA | http://www.total.com | France | 121,632 |
| BHP Billiton Ltd. | http://www.bhpbilliton.com | Australia | 119,625 |
| ConocoPhillips | http://www.conocophillips.com/ | United States | 98,392 |
| StatoilHydro ASA | http://www.statoilhydro.com/ | Norway | 71,471 |
| Occidental Petroleum Corporation | http://www.oxy.com | United States | 48,052 |
| Rosneft OJSC | http://www.rosneft.ru | Russia | 46,090 |
| Oil & Natural Gas Corporation Ltd | http://www.ongcindia.com/ | India | 43,842 |
| CNOOC Limited | http://www.cnoocltd.com | Hong Kong | 43,009 |
| EnCana Corporation | http://www.encana.com/ | Canada | 39,108 |
| Lukoil OAO | http://www.lukoil.com | Russia | 35,560 |
| Devon Energy Corporation | http://www.devonenergy.com | United States | 34,195 |
| Imperial Oil Ltd. | http://www.imperialoil.ca/ | Canada | 32,472 |
| Husky Energy Inc. | http://www.huskyenergy.ca/ | Canada | 29,265 |
| Suncor Energy Inc. | http://www.suncor.com/ | Canada | 28,938 |
|
