Overhead Door Corporation is a leading manufacturer of doors and openers for residential, commercial, industrial and transportation applications. Our corporate headquarters is located in Lewisville, Texas.

Overhead Door Corporation has five divisions: Access Systems Division (ASD), which features the Overhead Door and Wayne Dalton garage door brands; The Genie Company, manufacturer of remote-controlled garage door opening systems; Horton Automatics, a manufacturer of automatic entrance systems; TODCO, the largest producer of truck doors for the transportation industry and Installed Services Division (ISD) which features two service and install brands: Creative Door Services in Western Canada and NationServe in the United States.