Union Quarries, 102 Bonnybrook Rd, Carlisle, PA 17013, US

Operational for more than 60 years, York Building Products Company serves the building industry. The company offers retaining wall products, including keystone walls, cornerstone and mesa. It provides sand, gravel and bunker blend. The company offers components for baseball and softball infield mixes, pitchers mound and batters box clays. York Building Products Company provides roofing ballast material, white decorative stone and drainage sand. The company serves distributors, contractors and homeowners in Pennsylvania, Maryland, Delaware and Virginia. It offers gemstone, earthstone and workrite colored mortar. The company additionally provides products for the construction of various commercial projects, such as theaters, schools and administrative buildings. York Building Products Company is located in York, Pa.