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Allegheny Millwork & Lumber is Pittsburghs premier spot for lumber, moulding profiles, architectural design services and windows & door installation.
Clopay® manufactures garage doors, overhead commercial doors, and entry doors in a variety of styles. Find a dependable, beautiful door with Clopay®.
When you have damage residential home glass, commercial glass or vehicle glass you can call GoGlass for glass repair services. Go Glass is leading glass repair service provider in USA.
Armstrong World Industries, Inc. is a Pennsylvania corporation incorporated in 1891.
Summit Materials is a leading aggregates based construction materials company that supplies aggregates, cement, ready-mixed concrete and asphalt, and provides paving and other services. We are committed to promoting the success of our businesses by offering a safe place to work and implementing best practices, while striving to exceed our environmental and social responsibilities. Summit Materials was formed by its CEO Tom Hill and a small group of investors, including Blackstone Capital Partners (an affiliate of The Blackstone Group) and Silverhawk Capital Partners. Summit Materials completed its first acquisition in late 2009 and since then has closed on more than 60 acquisitions, which are organized into 12 operating companies in three divisions across the United States and western Canada.