There are 28 Roofing Supply Stores in Maryland, serving a population of 5,996,079 people in an area of 9,707 square miles. There is 1 Roofing Supply Store per 214,145 people, and 1 Roofing Supply Store per 346 square miles.
The state of Maryland is ranked 27th in Roofing Supply Stores per capita, and 5th in Roofing Supply Stores per square mile.