Alside Supply Center is one of the leading manufacturers of building products for the residential and commercial remodeling and new construction markets in the United States. The company is a member of the American Association of Architects, National Association of Home Builders and National Association of the Remodeling Industry. It maintains a staff of more than 3,000 employees and operates over five manufacturing facilities throughout the United States. The company offers vinyl siding and accessories, vinyl windows and patio doors, and fencing and railing products. It is a division of Associated Materials Incorporated, which is a manufacturer of professionally installed exterior building products. Alside Supply Center has been operational for more than 60 years and maintains a location in Bloomington, Minn.