Sales. Service. Rental. With a seven-acre main headquarters in south St. Louis County, we also have facilities in Jefferson City, Jackson, and Wentzville, MO and Troy, IL, giving us the opportunity to provide quality service to all of southern and central Missouri and southwestern and central Illinois.. Concrete Forms,Construction Equipment,Reinforcing Steel,Estimating & Fabrication,Jobsite Supplies,Ladders,Scaffolding,Truck & Van Equipment,Wire Mesh,Reinforcing Rods,Construction Chemicals,Nailers & Staplers,Air Compressors,Generators