| Office of the City Manager | City Manager's Office | 301-258-6310 | cityhall@gaithersburgmd.gov |
| Legislative Affairs | City Manager's Office | 301-258-6310 | cityhall@gaithersburgmd.gov |
| Elections - City Clerk’s Office | City Manager's Office | 240-805-1084 | cityelections@gaithersburgmd.gov |
| Parking Garage | City Manager's Office | 301-258-6300 | cityhall@gaithersburgmd.gov |
| City Clerk’s Office | City Manager's Office | 240-805-1084 | cityclerk@gaithersburgmd.gov |
| Economic Development | City Manager's Office, Economic Development | 301-258-6310 | oed@gaithersburgmd.gov |
| 16 South Summit Avenue | City Manager's Office, Police Department | 301-258-6300 | cityhall@gaithersburgmd.gov |
| Communication & Public Engagement | Communication & Public Engagement | 301-258-6310 | mediarequests@gaithersburgmd.gov |
| Wells/Robertson House | Community, Neighborhood & Housing Services | 301-258-6390 | wellsrob@gaithersburgmd.gov |
| Rental Housing | Community, Neighborhood & Housing Services | 301-258-6340 | rentalhousing@gaithersburgmd.gov |
| Financial Empowerment Center | Community, Neighborhood & Housing Services | 240-454-5199 | fec@gaithersburgmd.gov |
| Housing & Community Development | Community, Neighborhood & Housing Services | 240-805-1119 | housing@gaithersburgmd.gov |
| Gaithersburg Cares Hub | Community, Neighborhood & Housing Services | 240-229-9642 | |
| Community Services | Community, Neighborhood & Housing Services | 301-258-6395 | communityservices@gaithersburgmd.gov |
| Grants | Community, Neighborhood & Housing Services | 240-805-1827 | grants@gaithersburgmd.gov |
| Homeless Services | Community, Neighborhood & Housing Services | 301-258-6390 | wellsrob@gaithersburgmd.gov |
| Neighborhood Services | Community, Neighborhood & Housing Services | 301-258-6340 | neighborhoods@gaithersburgmd.gov |
| Procurement | Finance & Administration | 301-258-6320 | procurement@gaithersburgmd.gov |
| Finance & Administration | Finance & Administration | 301-258-6320 | finance@gaithersburgmd.gov |
| Human Resources | Human Resources | 301-258-6327 | hr@gaithersburgmd.gov |