American Door and Dock

Formed in 1972, American Door and Dock is a provider of a variety of repairing services for garage doors. Located in Schaumburg, Ill., the firm was formally known as American Overhead Door. The organization offers its vast customer base an array of products, such as levelers, truck restraints, bumpers, seals and shelters, scissors lifts, overhead sectional doors, airplane hanger doors, rolling doors and grilles and more. In addition, the firm provides a wide range of other products, including impact doors, pedestrian doors, frames and hardware, operators, lights, ladders and sensors.