Agrico is a Dutch farmers cooperative of over 1,300 specialist potato growers, producing in excess of one million tonnes of seed and ware potatoes per year.

Germany based Europlant Pflanzenzucht GmbH is a leading company in plant breeding.

HZPC is a Dutch supplier of innovative potato varieties that are optimized for local growing conditions. HZPC is the largest seed potato supplier worldwide.

IPM Potato Group Limited, formerly known as Irish Potato Marketing Limited (IPM) is a seed potato company in Ireland and the largest exporter of protected varieties from the United Kingdom. IPM is a subsidiary of Donegal Investment Group plc

Stet Holland B.V., located in Emmeloord, is specialized in the development, cultivation and export of seed potatoes. Stet varieties guarantee stable high yields in a hot, continental, and Mediterranean climate.