There are 675 HVAC Companies in Dallas County, Texas, serving a population of 2,552,213 people in an area of 873 square miles. There is 1 HVAC Companies per 3,781 people, and 1 HVAC Companies per 1 square miles.
In Texas, Dallas County is ranked 54th of 254 counties in HVAC Companies per capita, and 1st of 254 counties in HVAC Companies per square mile.