- AA
- Abbey
- Alliance & Leicester
- ASDA
- Aviva
- AXA
- Bank of Ireland
- Birmingham Midshires
- Black Horse
- Blemain Finance
- Brittania Building Society
- Cahoot
- Capital One group
- Chelsea Building Society
- Cheltenham & Gloucester
- Citibank
- Clydesdale Bank
- Co-operative Bank
- Dial4Loan
- Direct Line
- Egg Banking plc
- Endeavour Personal Finance
- Eskimo Loans
- FIRSTPLUS
- Freedom Finance
- Friends Provident
- GE Money
- Halifax
- HFC
- Household Bank
- HSBC
- Intelligent Finance
- Legal & General
- Liverpool Victoria
- Lloyds TSB
- Lombard Direct
- Marbles
- Marks & Spencer
- MBNA
- Money Supermarket
- Moneyback Bank
- National Westminster Bank plc
- Nationwide Building Society
- Nemo Personal Finance
- Northern Rock
- Paragon
- Platform
- Principality Building Society
- Sainsbury’s Bank plc
- Santander UK plc
- Smile Bank
- Tesco Personal Finance
- The Royal Bank of Scotland
- Virgin Money
- Welcome Financial Services
- Woolwich
- Yorkshire Bank
- Yorkshire Building Society
- ZOPA
