Duluth is a city in Gwinnett County, Georgia, United States. Located north of Interstate 85, it is approximately 22 miles (35 km) northeast of Atlanta. As of the 2010 census, Duluth had a population of 26,600 and the United States Census Bureau estimated the population to be 29,609 as of 2019.This Atlanta suburb is home to Gwinnett Place Mall, the Gwinnett Civic and Cultural Center, Infinite Energy Center, Hudgens Center for the Arts, and the Red Clay Theater. It is also home to Northside Hospital–Duluth, an 81-bed hospital constructed in 2006, as well as GMC's Glancy Campus, a 30-bed facility located near downtown. The agricultural manufacturer AGCO is based in Duluth.

Alpharetta is a city located in northern Fulton County, Georgia, United States and is a part of Atlanta. As of the 2010 census, Alpharetta's population was 57,551. The estimated population in 2019 was 67,213.

Roswell is a city in northern Fulton County, Georgia, United States. At the official 2010 census, the city had a population of 88,346. The 2019 estimated population was 94,763, making Roswell the state's eighth-largest city. A close suburb of Atlanta, Roswell has an affluent historic district.

Dunwoody is a city located in DeKalb County, Georgia, United States. As a northern suburb of Atlanta, Dunwoody was incorporated as a city on December 1, 2008 but its area establishment dates back to the early 1830s. As of 2019, the city has a population of 49,356, up from 46,267 in the 2010 Census.