Seahorse - Winterswijk
Seahorse - Hengelo
Wadden Sea - Be wise with the Wadden Sea - Harlingen
Lobster - Hoogeveen
Shell - Oil
Shell - Wissenkerke
Crab - Municipal coat of arms Dirksland
Coral - Sponge Trade - Amsterdam
Shell - Batavian Petroleum Company - Amsterdam
Fish Product Board - Mussels Department - Bergen op Zoom
