There are 171 General Contractors in Grafton County, New Hampshire, serving a population of 89,280 people in an area of 1,709 square miles. There is 1 General Contractor per 522 people, and 1 General Contractor per 9 square miles.
In New Hampshire, Grafton County is ranked 6th of 10 counties in General Contractors per capita, and 9th of 10 counties in General Contractors per square mile.