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

Meijer has been in the potato business since 1920. Nowadays Meijer Potato develops and markets its own potato varieties.

MyCo Seed is a Danish company that selects, produces and distributes seed potatoes

Danespo A/S is a Danish potato breeding and seed potato firm that focuses on the creation, manufacture, and international distribution of certified seed and ware potatoes.

Certis Biologicals (formerly known as Certis USA) is a pioneer in the development of biological pesticides and has become one of the world’s leading manufacturers and distributors of biopesticides.