Founded in 1887, The C.F. Sauer Company manufactures a variety of food products, including Sauer s spices, spice mixes, flavorings and extracts, Sauer s connoisseur premium spices, Sauer s barbecue sauce; the Duke s family of cooking oils, salad dressings and sandwich spreads; and Gold Medal Spices and salad products. The company is headquartered in Richmond, Va.