There are 142 HVAC Companies in Lake County, Illinois, serving a population of 704,476 people in an area of 444 square miles. There is 1 HVAC Companies per 4,961 people, and 1 HVAC Companies per 3 square miles.
In Illinois, Lake County is ranked 22nd of 102 counties in HVAC Companies per capita, and 3rd of 102 counties in HVAC Companies per square mile.