Dimensional Products (DPI) is a leading supplier of road safety products in the Mid-Atlantic region, operating in Delaware, Maryland, Virginia, West Virginia and the District of Columbia since 2001. DPI has earned its reputation as an industry leader in the Mid-Atlantic by combining a full line of highly reliable road safety products with dependable service and support. Today, DPI is part of RSG International, a leader in the road safety sector in North America, composed of best-in-class road safety businesses across Canada and the United States.