- American Steamship Owners Mutual Protection and Indemnity Association, Inc
- Assuranceforeningen Skuld
- Gard P&I (Bermuda) Ltd.
- The Britannia Steam Ship Insurance Association Limited
- The Japan Ship Owners' Mutual Protection & Indemnity Association
- The London Steam-Ship Owners' Mutual Insurance Association Limited
- The North of England Protecting & Indemnity Association Limited
- The Shipowners' Mutual Protection & Indemnity Association (Luxembourg)
- The Standard Club Ltd
- The Steamship Mutual Underwriting Association (Bermuda) Limited
- Sveriges Ångfartygs Assurans Förening / The Swedish Club
- United Kingdom Mutual Steam Ship Assurance Association (Bermuda) Limited
- The West of England Ship Owners Mutual Insurance Association (Luxembourg)
