Founded in 1950, Allied Building Products serves the residential, commercial, and industrial building construction sectors, both for new construction and remodeling. Allied Building Products has 180 locations and over 3,100 employees.  The company is a distributor of interior, exterior, and solar products, including roofing, windows, and siding.

Allied Building Products is a subsidiary of Old Castle, Inc. the North American Holding Company of CRH plc, which is one of the largest building materials companies in the world with operations in the Americas, Europe, Africa, and Asia.

YearPro Sales (millions)Pro Sales Percentage of Total SalesTotal Sales (millions)Year Over Year Change in Total SalesTotal Number of YardsNumber of EmployeesNumber of Outside Sales PersonnelProSales 100 Ranking
2010$1,560.495%$1,642.50%1803,100n/a4
2005$1,425.0100%$1,425.014%1543,0002309
2004$1,125.090%$1,250.032%1272,8003009