Leo de Kock is a Dutch supplier and packer of fresh potatoes and vegetables. Based in Purmerend, the company inspects, washes, dries, grades and packs produce from conventional and organic growers for wholesalers, supermarkets and retailers.

Parkland Seed Potatoes Ltd. es una empresa de comercialización de variedades de papa que introduce nuevas variedades de papa de Agrico en Canadá, Estados Unidos y México.

Royal Zap has more than a century of experience in the selection of seed and grains, the fertile clay soil in their polders in the northern part of North Holland