Established in 1976, Traffic Control Products, Inc. distributes traffic-sensing and intelligent transportation equipment while also designing and building traffic control cabinet assemblies. Based in Willoughby, Ohio, with satellite offices in Indianapolis and Hershey, the company supports customers across nine Midwestern and Mid-Atlantic states. Its staff assemble, test, repair and program equipment on-site, with a cabinet and controller test center and engineering and CAD center supporting field troubleshooting and system deployment.