1. David Trone For Congress
9841 Washingtonian Blvd, Gaithersburg, MD 20878
Coordinate: 39.11702,-77.19918
Phone: (240) 328-6778
2. Mayor Data And Technology Corp
214 N Frederick Ave, Gaithersburg, MD 20877
Coordinate: 39.14434,-77.20229
Phone: (240) 477-4525