Banks of Guernsey
- Abn Amro (Channel Islands) Limited
- Alternative Risk Management Limited
- Augentius Fund Administration (Guernsey) Limited
- Bank J. Safra Sarasin Ltd, Guernsey Branch
- Bank Julius Baer And Co Ltd (Guernsey Branch)
- Bank Of Cyprus (Channel Islands) Limited
- Banque Cantonale Vaudoise
- Barclays Bank Plc
- Barclays Finance Co (Guernsey) Ltd
- Barclays Private Bank And Trust Ltd
- Bisys Investment Services
- Bnp Paribas (Suisse) Sa
- Butterfield Bank (Guernsey) Limited
- Canaccord Genuity Wealth (International) Limited
- Cenkos Channel Islands Limited
- Chandler Securities (Europe) Limited
- Cie Financiere Paribas Nederland
- Clsa Guernsey Ltd
- Collins Stewart (Ci) Ltd
- Credit Suisse Ag, Guernsey Branch
- Credit Suisse Deposit Centre
- Custody Ops (Scil Bulk)
- Deutsche Bank International Limited
- Efg Private Bank (Channel Islands) Limited
- Firstrand International Limited
- Fleet Boston Financial (Guernsey)
- Fnb Channel Islands
- Greig Middleton (Ci) Ltd.
- Hanson Bank Limited
- Hsbc Bank Plc
- Hsbc Private Bank (C.I.) Limited
- International Private Equity Service Limited
- Investec Asset Management Guernsey Ltd
- Investec Bank (Channel Islands) Limited
- Joannou And Paraskevaides (Overseas) Limited
- Lazard Brothers And Co (Guernsey) Ltd
- Leonteq Securities Ag, Guernsey Branch
- Lloyds Bank International Limited
- National Bank Of Greece S.A.
- Natwest Offshore Limited
- Natwest-Guernsey
- Nomura Reinsurance 1 Ic Limited
- Northern Trust (Guernsey) Limited
- Oak Trust (Guernsey) Limited
- Odey Wealth Management (C.I.) Limited
- Praxis Fiduciaries Limited
- Praxisifm Trust Limited
- Rothschild Bank (Ci) Limited
- Rothschild Bank International Ltd
- Rowan And Company Ltd
- Royal Bank Of Canada (Channel Islands) Limited
- Royal Bank Of Scotland International Limited, The
- Schroder Investment Management (Guernsey) Ltd
- Schroders (C.I.) Limited
- Sei Investments-Guernsey Limited
- Sg Kleinwort Hambros Bank (Ci) Limited - Guernsey Branch
- Sg Kleinwort Hambros Bank (Ci) Limited - Guernsey Branch (Formerly Kleinwort Benson (Ci) Ltd)
- Spearpoint Limited
- The Co-Operative Bank Plc
- Tilney Asset Management (Guernsey) Ltd
- Us Cb Reinsurance 1 Ic Limited
- Valcourt (Guernsey) Limited.