| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Yara International ASA | Company | Chemicals | Norway | 2006-02-03 |
| China Petroleum and Chemical Corporation - Sinopec | Company | Oil & Gas Producers | China | 2004-05-22 |
| Enel | Company | Electricity | Italy | 2004-03-12 |
| Eni | Company | Oil & Gas Producers | Italy | 2001-07-01 |
| Eskom | Company | Electricity | South Africa | 2000-07-26 |