Richardson International Limited is a privately held Canadian agricultural and food industry company headquartered in Winnipeg, Manitoba. he company is a worldwide handler and merchandiser of all major Canadian-grown grains and oilseeds and a vertically integrated processor and manufacturer of oats and canola-based products. Richardson has over 2,500 employees across Canada, the U.S. and U.K. Richardson International is a subsidiary of James Richardson & Sons, Limited, established in 1857.