There are 128 HVAC Companies in Multnomah County, Oregon, serving a population of 788,459 people in an area of 431 square miles. There is 1 HVAC Companies per 6,159 people, and 1 HVAC Companies per 3 square miles.
In Oregon, Multnomah County is ranked 8th of 36 counties in HVAC Companies per capita, and 1st of 36 counties in HVAC Companies per square mile.