Producing garage doors and commercial, domestic, and industrial sliding and folding door hardware.

Manufactures residential and commercial garage doors.

Manufactures Frommelt loading dock door seals, shelters, and dock covers, as well as other loading dock equipment safety items.

Designers and manufacturers of specialized automatic doors.

Manufacturer of high-speed doors such as rapid, rolling, freezer, traffic, folding and other industrial doors.

Roller shutters, windows shutters and see thru shutters.

Provides a full line of portable partitions, garage door openers, awnings, and commercial doors.

Manufacturers and distributors of a complete line of overhead garage doors and electric openers for the residential, commercial and industrial markets.

Distributes a variety of doors and windows.

Manufacturer of lightweight rolling curtain doors, insulated doors, fire doors, and counter shutters.

Hollow metal security doors, frames, wall panels and windows.

Manufacturer of fire- and sound-rated folding partitions.