There are 92 Roofing Services in District of Columbia, serving a population of 672,391 people in an area of 62 square miles. There is 1 Roofing Service per 7,308 people, and 1 Roofing Service per square mile.
The state of District of Columbia is ranked 52nd in Roofing Services per capita, and 1st in Roofing Services per square mile.