There are 114 HVAC Companies in Franklin County, Ohio, serving a population of 1,253,507 people in an area of 533 square miles. There is 1 HVAC Companies per 10,995 people, and 1 HVAC Companies per 4 square miles.
In Ohio, Franklin County is ranked 59th of 88 counties in HVAC Companies per capita, and 5th of 88 counties in HVAC Companies per square mile.