N.G.H.I. serves all of Northeastern Georgia.  The primary territory covered is in the following counties.  Inspection services outside this area are available.

Athens area: Clarke, Oglethorpe, Wilkes, Greene, Oconee, Walton, Barrow, Jackson, Elbert and Madison counties

I-85 and north: Gwinnett, Hall, Lumpkin, Union, Banks, Franklin, Stephens, Habersham, White, Hart, Rabun and Towns counties