Radio Engineering Industries specializes in commercial electronics and entertainment systems for motorcoaches, school and transit buses, tractors, rail systems, trucks, boats and recreational vehicles. The company s agricultural product line includes in-cab, mounted and citizen band radios, cables and harnesses, housings, compact disc changers and antennas. It features seat audio, video surveillance and audio/visual entertainment systems for motor coaches and recreational vehicles. Radio Engineering Industries also offers passenger communications equipment for transit vehicles. The company s service representatives provide 24-hour technical support for products and systems. REI is ISO 9001-certified by the International Organization for Standardization. Radio Engineering Industries was founded in 1938 and is based in Omaha, Neb.