Gil & Sons

ABC Supply Co., Inc. is the nation's largest wholesale distributor of roofing, and one of the largest distributors of siding, windows and other exterior building products.

The combined product lines of two respected companies, Corbin Russwin traces its history to 1839. Corbin Russwin is one of the premier manufacturers of architectural hardware, providing exceptional security and design solutions for institutions nationwide. Its products included items, such as door closers, cylindrical locksets, exit devices and mortise locksets. Corbin Russwin has its manufacturing facility in Berlin, Conn. It is an ASSA ABLOY Group company. ASSA ABLOY is one of the world s leading manufacturers and suppliers of locking solutions designed to meet demands for safety, security and user friendliness. The group has approximately 30,000 employees. With more than 150 companies operating in 40 countries, ASSA ABLOY has a strong global presence and holds more than 10 percent of the world market.