John Joseph Contracting, LLC

W. M. Schlosser Company has received several awards from the Washington Building Congress, has been listed in the Engineering News Record Top 400 General Contractors and was nominated for Best General Contractor of the Year for the Washington Metropolitan Subcontractors Association. Since its founding in 1962, W. M. Schlosser Company has provided services for renovation and new construction projects. Most of its projects are located throughout Maryland, the District of Columbia and Virginia, but the company has worked in New Jersey and North Carolina. W.M. Schlosser has experience with hospitals, laboratories, schools, apartment buildings, public housing communities, museums, office buildings, wastewater and water treatment plants, pump stations, subway stations, prisons and industrial facilities.

White Cap is a one-stop-shop providing concrete accessories and chemicals, tools and equipment, building materials and fasteners, erosion and waterproofing and safety products to professional contractors. From hard-to-find products to technical expertise to jobsite training, White Cap supports professional contractors in non-residential, infrastructure and residential end markets with everything they need to keep their projects moving on time, on budget, and as safely as possible.

Pioneer Builders, Inc. is a longstanding commercial general contracting company located in Hyattsville, MD, serving the Washington, D.C., area since 1935. With a rich history spanning three generations, Pioneer Builders, Inc. is a trusted name in the industry, offering quality construction services to its clients. Generated from their available business information