There are 180 Cleaning Services in Howard County, Maryland, serving a population of 312,495 people in an area of 251 square miles. There is 1 Cleaning Service per 1,736 people, and 1 Cleaning Service per 1 square miles.
In Maryland, Howard County is ranked 10th of 24 counties in Cleaning Services per capita, and 6th of 24 counties in Cleaning Services per square mile.