There are 323 Cleaning Services in District of Columbia , District of Columbia, serving a population of 672,391 people in an area of 62 square miles. There is 1 Cleaning Service per 2,081 people, and 1 Cleaning Service per square mile.
In District of Columbia, District of Columbia is ranked 1st of 1 counties in Cleaning Services per capita, and 1st of 1 counties in Cleaning Services per square mile.