North America's Largest Concrete Producers Concrete
Aug 18, 2011 LOUIS. This family-owned and operated company is a supplier of ready-mix concrete and building materials. One of the largest ready-mix producers in Missouri, it has more than 20 plants and a fleet of 200 ready-mix trucks. www.breckenridgematerial.com. 68 CLARK PACIFIC / WEST SACRAMENTO, CALIF.