| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| The Very Group | Company | Retailers | United Kingdom | 19-Jan-2004 |
| Rotork p.l.c. | Company | Industrial Engineering | United Kingdom | 17-Nov-2003 |
| NatWest Group | Company | Diversified | United Kingdom | 10-Oct-2003 |
| Ashridge | Academic | Not Applicable | United Kingdom | 06-Oct-2003 |
| IPIECA, the global oil and gas industry association for environmental and social issues | Business Association Global | Not Applicable | United Kingdom | 24-Jul-2003 |
| Harbour Energy | Company | Oil, gas, & coal | United Kingdom | 13-May-2003 |
| RELX Group plc | Company | Media | United Kingdom | 23-Jan-2003 |
| Diageo Plc | Company | Beverages | United Kingdom | 09-Oct-2002 |
| KPMG International | Company | Finance and credit services | United Kingdom | 10-May-2002 |
| AVIVA plc | Company | Diversified | United Kingdom | 23-Aug-2001 |
| Pentland Group Plc | Company | Personal Goods | United Kingdom | 02-Jul-2001 |
| HSBC Holdings plc. | Company | Diversified | United Kingdom | 27-Nov-2000 |