There are 670 HVAC Companies in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 HVAC Companies per 10,701 people, and 1 HVAC Companies per 99 square miles.
The state of Washington is ranked 51st in HVAC Companies per capita, and 38th in HVAC Companies per square mile.