- 3d Investments Limited
- Abbey National PEP & ISA Managers Ltd
- Abbey Sharedealing
- Aberdeen Asset Management Ltd
- Adam & Company
- Aegon Asset Management
- Alliance & Leicester plc
- Alliance Trust Savings Ltd
- AXA Framlington Unit Management Ltd
- AXA Portfolio Services
- Baillie Gifford & Co
- Barclays Private Clients (Wealth Solutions)
- Barclays Wealth
- Barratt & Cooke
- Beacon Strategic Communications Ltd
- Bestinvest
- BlackRock Investment Managers Ltd
- Blankstone Sington Ltd
- BNP Paribas Securities Services UK Ltd
- BNY Mellon Asset Servicing
- Bradford & Bingley plc
- Bravura Solutions (UK) Ltd
- Brewin Dolphin Securities
- Brooks Macdonald Asset Management
- Brown Shipley & Co Ltd
- Capita Financial Administrators Ltd
- Charles Stanley & Co Ltd
- Cheviot Asset Management Ltd
- Cicero Consulting Limited
- CIS Unit Managers Limited
- Citi Quilter
- Close Wealth Management
- Cofunds Ltd
- Credit Suisse
- DST International Ltd
- E C Squared
- E* Trade Securities Limited
- Edward Jones Ltd
- EFG Harris Allday
- engage Mutual Assurance
- Equiniti Limited
- F&C Management Plc
- Family Investments
- Fidelity Investments Ltd
- Fleming McGillivray & Co
- Fundsdirect
- Gartmore Investment Limited
- Halifax Investment Services Ltd
- Halifax Share Dealing Ltd
- Henderson Global Investors
- Hoares Bank Nominees Limited
- Hoodless Brennan & Partners Plc
- HSBC Investment Management
- HSBC Trust Company (UK) Ltd
- InfoComp UK Limited
- Insight Investments
- International Financial Data Services Ltd
- INVESCO Perpetual
- Investec Management Ltd
- J M Finn & Co Ltd
- Jonathan Haile
- JP Morgan Asset Management
- JP Morgan International Bank
- Jupiter Unit Trust Managers Ltd
- Kaupthing Singer & Friedlander
- Keydata Investment Services Plc
- KILLIK & Co LLP
- Kinetic Partners LLP
- Legal & General Plc
- Legg Mason Investments (Europe) Limited
- Life Trust Insurance plc
- Lincoln Unit Trust Managers Ltd
- Liverpool Victoria Asset Management
- Lloyds TSB
- Lynne Hill Consulting Ltd
- M & G Ltd
- Marks & Spencer Unit Trust Management Ltd
- MLC Savings Limited
- Morse
- N W Brown Investment Management Ltd
- NatWest ISA & PEP Office
- New Star Investment Funds
- Northern Bank ISA Managers
- Northern Trust International Fund Administration
- Norwich Union Investment Funds Ltd
- ODL Securities Ltd
- Old Mutual Fund Managers Limited
- Otkritie Securities Ltd
- Pershing
- PricewaterhouseCooper
- Rathbone Bros Plc
- Raymond James Investment Services Ltd
- Redmayne Bentley
- Rensburg Sheppards
- Resolution Asset Management
- Royal Bank of Scotland
- Royal London Asset Management Limited
- Santander Global Banking & Markets
- Schroder Unit Trusts Ltd
- Scottish Friendly Asset Managers Ltd
- Scottish Widows
- SEI Investments (Europe) Ltd
- Selftrade
- Simplybiz plc
- SIT Savings Limited
- Skandia Investment Services
- Skandia MultiFUNDS Ltd
- Smith & Williamson Investment Management Ltd
- Societe Generale Investment Funds Ltd
- Societe Generale Securities Services
- Speirs & Jeffrey Ltd
- Standard Life Investments (Mutual Funds) Ltd
- Stanley Kirk
- SWIFT
- T D Waterhouse Investor Services (Europe) Ltd
- Taylor Young Investment Management
- Technical Fund Marketing Ltd
- The Children's Mutual
- The Share Centre
- Tilney Private Wealth Management
- Towry Law Group
- UBS Wealth Management (UK) Ltd
- VESTRA WEALTH LLP
- W H Ireland Ltd
- Walker Crips Stockbrokers Ltd
- Wesleyan Assurance Society
- Williams De Broe Plc
