Additional top privately-held companies based in the St. Louis region include Center Oil Co., Harbour Group, CCA Global Partners and Prairie Farms, Inc. And more are on the way: Three St. Louis firms — LaBarge Inc., TALX Corp., and Reliv International Inc. — made Fortune magazine’s 2006 list of the top 100 fastest-growing small public companies. Four St. Louis-based companies - Reliv International, Panera Bread, Talx, and Cass Information Systems - made Forbes' list of "The 200 Best Small Companies" in the United States for 2006.