Here is a list of banks and building societies which have Crystal Marks, with a link to their website where available. Click on a letter below to search alphabetically. The links below will open in a new browser window.
- Bank of Ireland

- Bank of Tokyo Mitsubishi UFJ Ltd
- Barclaycard
- Barclays Bank
- Barclays Merchant Services
- Barclays Stockbrokers
- Beneficial Bank
- Birmingham Midshires
- Bradford & Bingley plc
- Bristol and West Building Society
- British Bankers' Association
- MBNA Europe Bank Limited
- Midland Bank plc
- National Australia Group Limited
- Nationwide Building Society

- NatWest Bank

- NatWest Home Loans
- NatWest Mortgage Services

- NatWest Offshore
- Nottingham Building Society







