| Australia | Derwent Sailing Squadron |
| Austria | Burgenländischer Yacht-Club |
| Denmark | Kongelig Dansk Yachtklub |
| Denmark | Kaløvig Bådelaug |
| Denmark | Sønderborg Yacht Club |
| Finland | Åländska Segelsällskapet |
| France | APCC Nantes |
| France | Yacht Club Granville |
| Germany | Bayerischer Yacht-Club |
| Germany | Mühlenberger Segel-Club |
| Germany | Norddeutscher Regatta Verein |
| Lithuania | RS280 |
| Netherlands | WSV Almere Centraal |
| Netherlands | WSV Giesbeek |
| New Caledonia | Cercle Nautique Calédonien |
| Norway | Kongelig Norsk Seilforening |
| Norway | Tønsberg Seilforening |
| Poland | HRM Racing |
| Poland | Yacht Club Gdańsk |
| Switzerland | Club Nautique de Versoix |
| Switzerland | Segelclub Stäfa |
| United Kingdom | Burnham Sailing Club |
| United States | San Francisco Yacht Club |
