Chantilly Crushed Stone, a part of the Gudelsky Group, specializes in producing stone products for asphalt, concrete and construction applications. Established in 1958, the company serves the areas of Maryland and northern Virginia, as well as Washington, D.C. The Gudelsky Group s subsidiary, known as 495 Trucking, maintains a fleet of roll-offs, flush and dump trucks, and frameless and dump trailers. Gudelsky Materials, the group s other subsidiary, provides sand and gravel products, as well as crushed blue stones for landscaping purposes. The Gudelsky Group s partner companies also include Percontee, Loudoun Quarries and Recovermat Mid/Atlantic. Chantilly Crushed Stone is located in Chantilly, Va.