There are 546 General Contractors in Johnston County, North Carolina, serving a population of 186,308 people in an area of 791 square miles. There is 1 General Contractor per 341 people, and 1 General Contractor per 1 square miles.
In North Carolina, Johnston County is ranked 57th of 100 counties in General Contractors per capita, and 37th of 100 counties in General Contractors per square mile.