Established in 1987, Island Transit specializes in bus and paratransit services. Based in Coupeville, Wash., it caters to residents and visitors of Island County. The firm provides bus service in several routes, such as Clinton/Oak Harbor, West Oak Harbor-Ault Field, East Oak Harbor, Deception Pass, Freeland/Langley, West Beach/ Keystone Ferry, Oak Harbor City Shuttle and Mt. Vernon. Additionally, Island Transit offers paratransit services for registered and eligible persons who are unable to use the regular bus service.