Wanstead Farmers Co-operative Ltd. is a 100 per cent farmer-owned grain marketing and farm-input supply company that serves more than 475 farmer owners in three locations in Lambton and Middlesex counties. It is a leader in precision farming technology, seed and agronomy services. Wanstead Farmers Co-operative is a member-owner of GROWMARK, Inc. and markets products and services under the FS banner.
