There are 315 Cleaning Services in Washington County, Oregon, serving a population of 572,071 people in an area of 725 square miles. There is 1 Cleaning Service per 1,816 people, and 1 Cleaning Service per 2 square miles.
In Oregon, Washington County is ranked 11th of 36 counties in Cleaning Services per capita, and 2nd of 36 counties in Cleaning Services per square mile.