Engineered Door Industries, Inc. PO Box 8878 Calabasas, CA , 91372 t: 818-564-4544 f: 818-854-6001 e: MichaelH@Engineereddoor.net Contact Engineered Door Industries, Inc. A Division Eight (8) door frame and hardware supplier. Servicing the Military and Public Works market. Specializing in design build construction.