#601888. Davisco Foods International, Inc. - Whey Protein Products Davisco Foods International, Inc. is a family-owned International cheese and food ingredient company headquartered in Le Sueur, Minnesota. A pioneer in whey protein isolate research, Davisco produces 10 million pounds of whey protein isolates annually. Davisco is the industry leader in technology and production, accounting for 65% of whey protein isolates sold worldwide. Daviscofoods.com~Site InfoWhoisTrace RouteRBL Check