Thacker Industrial Service Co. (TISCO) installs, maintains, and rebuilds the machines that power the corrugated industry. Based in Texas and family-owned since 1986, Thacker specializes in machine installs and removals, rigging, full machine rebuilds, retrofits, and precision service for corrugators and converting equipment. Thacker also manufactures its own line of TISCO specialty equipment, including counter ejectors, folding rails, machine sections, and blade bars.