- 3d Investment Regulation
- A J Bell Securities Limited
- Abbey Sharedealing
- Aberdeen Asset Management Ltd
- Adam & Company
- Aegon Asset Management
- Alliance & Leicester plc
- Alliance Trust Savings Ltd
- Altus Ltd
- Ascentric
- Aviva Wrap
- AXA Framlington Unit Management Ltd
- AXA Portfolio Services
- B2 Hub SA
- Baillie Gifford & Co
- Bank of Cyprus UK
- Barclays Private Clients (Wealth Solutions)
- Barclays Wealth
- Barratt & Cooke
- Beacon Strategic Communications Ltd
- BlackRock Investment Managers Ltd
- Blankstone Sington Ltd
- Bluefin
- BNP Paribas Securities Services UK Ltd
- BNY Mellon Asset Servicing
- Bradford & Bingley plc
- Bravura Solutions (UK) Ltd
- Brewin Dolphin Limited
- Brooks Macdonald Asset Management
- Brown Shipley & Co Ltd
- Charles Stanley & Co Ltd
- Cheviot Asset Management Ltd
- Cimetric
- CIS Unit Managers Limited
- Close Asset Management
- Cofunds Ltd
- Coutts & Co
- Credit Suisse (UK)
- Deloitte LLP
- Dunstan Thomas Holdings Ltd
- E C Squared
- Edward Jones Ltd
- EFG Harris Allday
- engage Mutual Assurance
- Equiniti Limited
- F&C Management Plc
- Family Investments
- FIL Administration
- Fleming McGillivray & Co
- Gartmore Investment Limited
- GBST
- GLG Partners UK Ltd
- Halifax Investment Services Ltd
- Halifax Share Dealing Ltd
- Hargreave Hale Ltd
- HB Markets plc
- Henderson New Star
- Hoares Bank Nominees Limited
- HSBC Investments (UK) Ltd
- HSBC Trust Company (UK) Ltd
- Ignis Asset Management
- IMA
- Interactive Investor
- International Financial Data Services Ltd
- INVESCO Perpetual
- Investec Management Ltd
- J M Finn & Co Ltd
- Jonathan Haile
- JP Morgan Asset Management
- JP Morgan Europe Limited
- Jupiter Unit Trust Managers Ltd
- KILLIK & Co LLP
- Kinetic Partners LLP
- Legal & General Plc
- Legg Mason Investments (Europe) Limited
- Lloyds TSB Wealth Management
- Logica UK Ltd
- LV Asset Management
- Lynne Hill Consulting Ltd
- M & G Ltd
- Marks & Spencer Unit Trust Management Ltd
- Merrill Lynch International Bank Ltd
- MLC Savings Limited
- N W Brown Investment Management Ltd
- Navigant Consulting
- Northern Bank ISA Managers
- Northern Trust International Fund Administration
- ODL Securities Ltd
- Old Mutual Fund Managers Limited
- Pershing
- PricewaterhouseCoopers
- Prudential Plc
- Quilter
- Rathbone Bros Plc
- Raymond James Investment Services Ltd
- Redmayne Bentley
- Rensburg Sheppards
- Royal Bank of Scotland
- Royal London Asset Management Limited
- Santander ISA Managers Ltd
- Schroder Unit Trusts Ltd
- SEI Investments (Europe) Ltd
- Selftrade
- Simplybiz plc
- SIT Savings Limited
- Skandia
- Smith & Williamson Investment Management Ltd
- Societe Generale Securities Services
- Speirs & Jeffrey Ltd
- Standard Life Investments (Mutual Funds) Ltd
- Stanley Kirk
- Succession Consulting
- Sussex Independent Financial Advisers Ltd
- 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
- UBS Wealth Management (UK) Ltd
- VESTRA WEALTH LLP
- Walker Crips Stockbrokers Ltd
- Wesleyan Assurance Society
- Williams De Broe Plc
- XCap Securities Ltd
- Zopa
- Zurich Financial Services
