Gary L Young Construction

For over 65 years O'Harrow Construction has been providing Design/Build Construction services for Commercial, Industrial, Institutional and Municipal customers. We plan, design, fabricate and construct new facilities, additions to existing buildings, and modifications to structures. We also perform miscellaneous construction items such as steel racks and mezzanines, concrete pits, overhead cranes, new equipment with associated supports, emergency repairs, etc

Operational for more than 30 years, Aggregate Industries is a construction and building materials company. It operates in the United Kingdom, Europe, Norway and the United States. The company is a member of the Holcim, which operates in more than 65 countries and employs over 90,000 people. Holcim, established in 1912, is engaged in the business of manufacturing, distribution and marketing of building materials. Aggregate Industries offers primary, secondary and recycled construction aggregates, asphalt and cementitious materials. Additionally, it provides contracting services for publicly financed infrastructure projects and commercial and residential developments. Aggregate Industries is headquartered in Rockville, Md.