| GFSC Reference | |
|
| 67 | ABN AMRO (Guernsey) Limited | Banking Licence |
| 86 | Adam & Company International Limited | Banking Licence |
| 129285 | Ahli United Bank (UK) plc Guernsey Branch | Banking Licence |
| 122308 | Bank Julius Baer & Co. Ltd, Guernsey Branch | Banking Licence |
| 96203 | Bank of Cyprus (Channel Islands) Limited | Banking Licence |
| 2012840 | Bank Sarasin & Co. Ltd, Guernsey Branch | Banking Licence |
| 1007788 | Banque Cantonale Vaudoise Guernsey Branch | Banking Licence |
| 10 | Barclays Bank PLC, Guernsey Branch | Banking Licence |
| 1011764 | Barclays Private Clients International Limited, Guernsey Branch | Banking Licence |
| 44912 | BNP Paribas (Suisse) SA, Guernsey Branch | Banking Licence |
| 1050252 | BNP Paribas Securities Services S.C.A. Guernsey Branch | Banking Licence |
| 85 | Butterfield Bank (Guernsey) Limited | Banking Licence |
| 1031470 | Clydesdale Bank PLC - Guernsey Branch | Banking Licence |
| 51 | Co-operative Bank P.l.c. Guernsey Branch, The | Banking Licence |
| 74 | Credit Suisse (Channel Islands) Limited | Banking Licence |
| 73 | Credit Suisse AG, Guernsey Branch | Banking Licence |
| 32 | Deutsche Bank International Limited - Guernsey Branch | Banking Licence |
| 44350 | EFG Private Bank (Channel Islands) Limited | Banking Licence |
| 7 | HSBC Bank plc, Guernsey Branch | Banking Licence |
| 69 | HSBC Private Bank (C.I.) Limited | Banking Licence |
| 80 | HSBC Private Bank (Suisse) S.A., Guernsey Branch | Banking Licence |
| 56 | Investec Bank (Channel Islands) Limited | Banking Licence |
| 129412 | Kleinwort Benson (Channel Islands) Limited | Banking Licence |
| 1017634 | Lloyds TSB Offshore Limited - Guernsey Branch | Banking Licence |
| 33 | Northern Trust (Guernsey) Limited | Banking Licence |
| 75 | Rothschild Bank (CI) Limited | Banking Licence |
| 17 | Rothschild Bank International Limited | Banking Licence |
| 39 | Royal Bank of Canada (Channel Islands) Limited | Banking Licence |
| 70 | Royal Bank of Scotland International Limited - Guernsey Branch, The | Banking Licence |
| 33539 | Schroders (C.I.) Limited | Banking Licence |
| 1029082 | SG Hambros Bank (Channel Islands) Limited - Guernsey Branch | Banking Licence |
| 91343 | Skipton International Limited | Banking Licence |