Bi-State Loading Dock Specialists has become the number one choice for commercial dock and door needs in Missouri and Ilinois. We specialize in dock levelers, seals and shelters, trailer restraints, safety equipment, industrial doors, lifting products, accessories and aftermarket products. Our service experts will repair all types of operators, doors, docks and replacement parts, including sectional and rolling doors, high speed and speciality doors, automatic door systems, entry door systems, and electronic security and gate systems. Our technicians can help with new construction, repair or replacement of existing docks, doors and access controls. We're available 24/7/365 to help you with emergency service. That keeps your business running smoothly by reducing costly downtime. Whatever the opening in your facility, we have a door or security solution. Ready to start a partnership? We provide commercial and industrial dock and door service, repair, sales, installation, and free consultation estimates.