based in Cleveland Electronics companies established in 1947 Manufacturing companies established in 1947 Conglomerate companies established in 1956 Conglomerate companies disestablished in 2000 Manufacturing companies disestablished in 2000 1947 establishments in Ohio 2000 disestablishments in Ohio Companies that filed for Chapter 11 bankruptcy in 1986 Companies that filed for Chapter 11 bankruptcy in 2000 Braniff Defunct manufacturing companies based in Ohio