| 1 | ABERFORTH PARTNERS LLP |
| 2 | ABERFORTH UNIT TRUST MANAGERS LIMITED |
| 3 | ADAM AND COMPANY INVESTMENT MANAGEMENT LIMITED |
| 4 | ADAM AND COMPANY PLC |
| 5 | ADAM SMITH LIMITED |
| 6 | AEGON ASSET MANAGEMENT UK PLC |
| 7 | AEGON FUND MANAGEMENT UK LIMITED |
| 8 | AEGON INVESTMENT SOLUTIONS LIMITED |
| 9 | AEGON UK CORPORATE SERVICES LIMITED |
| 10 | ALLIANCE TRUST EQUITY PARTNERS |
| 11 | AMATI GLOBAL INVESTORS LIMITED |
| 12 | APAM UNIT TRUST MANAGERS LTD. |
| 13 | ARTEMIS INVESTMENT MANAGEMENT LIMITED |
| 14 | ARTEMIS UNIT TRUST MANAGERS LIMITED |
| 15 | BAILLIE GIFFORD AND CO. |
| 16 | BAILLIE GIFFORD AND COMPANY LIMITED |
| 17 | BAILLIE GIFFORD LIFE LIMITED |
| 18 | BAILLIE GIFFORD OVERSEAS LTD |
| 19 | BAILLIE GIFFORD SAVINGS MANAGEMENT LIMITED |
| 20 | BANK OF SCOTLAND PLC |
| 21 | BARCLAYS BANK PLC |
| 22 | BARRIE AND HIBBERT LIMITED |
| 23 | BLACKROCK INTERNATIONAL LIMITED |
| 24 | BLUE PLANET INVESTMENT ADVISERS LTD |
| 25 | BRITISH LINEN BANK LIMITED |