There are 163 General Contractors in DeKalb County, Illinois, serving a population of 104,473 people in an area of 632 square miles. There is 1 General Contractor per 640 people, and 1 General Contractor per 3 square miles.
In Illinois, DeKalb County is ranked 18th of 102 counties in General Contractors per capita, and 17th of 102 counties in General Contractors per square mile.