Gaithersburg is a city located in Montgomery County, Maryland, United States. It is a vibrant and diverse community with a rich history and a variety of amenities. Gaithersburg is approximately 20 miles northwest of Washington, D.C. It is part of the Washington metropolitan area. Gaithersburg had a population of 69,657 in 2020.

H Mart is a Korean-American supermarket chain operated by the Hanahreum Group headquartered in Lyndhurst, New Jersey.