| Name | Country | Web Address |
|---|---|---|
| City of Klaipeda | Lithuania | http://www.klaipeda.lt/ |
| City of Turku | Finland | http://www.turku.fi/ |
| Gdansk Foundation | Poland | http://www.fundacjagdanska.pl/ |
| Guldborgsund Kommune | Denmark | http://www.guldborgsund.dk/ |
| City of Karlskrona | Sweden | http://www.karlskrona.se/ |
| Hanse- and University City of Rostock | Germany | http://www.rostock.de/ |
| Port of Sassnitz | Germany | http://www.stadthafen-sassnitz.de/ |