| 16 South Summit Avenue | City Manager's Office, Police Department | 301-258-6300 | cityhall@gaithersburgmd.gov |
| Activity Center at Bohrer Park | Parks, Recreation & Culture | 301-258-6350 | parksrec@gaithersburgmd.gov |
| Animal Services | Police Department | 301-258-6400 | animalcontrol@gaithersburgmd.gov |
| Aquatic Center | Parks, Recreation & Culture | 301-258-6445 | aquatics@gaithersburgmd.gov |
| Aquatics | Parks, Recreation & Culture | 301-258-6345 | aquatics@gaithersburgmd.gov |
| Art Galleries | Parks, Recreation & Culture | 301-258-6394 | artgalleries@gaithersburgmd.gov |
| Arts Barn | Parks, Recreation & Culture | 301-258-6394 | artsbarn@gaithersburgmd.gov |
| Arts Barn City Shop | Parks, Recreation & Culture | 301-258-6394 | cityshop@gaithersburgmd.gov |
| Benjamin Gaither Center | Parks, Recreation & Culture | 301-258-6380 | benjamingaithercenter@gaithersburgmd.gov |
| Bulk Pickup | Public Works | 301-258-6370 | bulkpickup@gaithersburgmd.gov |
| Casey Community Center | Parks, Recreation & Culture | 301-258-6366 | caseycomm@gaithersburgmd.gov |
| City Clerk’s Office | City Manager's Office | 240-805-1084 | cityhall@gaithersburgmd.gov |
| Communication & Public Engagement | Communication & Public Engagement | 301-258-6310 | mediarequests@gaithersburgmd.gov |
| Community Services | Community, Neighborhood & Housing Services | 301-258-6395 | communityservices@gaithersburgmd.gov |
| Concert Pavilion | Parks, Recreation & Culture | 301-258-6350 | parksrec@gaithersburgmd.gov |
| Economic Development | City Manager's Office, Economic Development | 301-258-6310 | oed@gaithersburgmd.gov |
| Elections - City Clerk’s Office | City Manager's Office | 240-805-1084 | cityelections@gaithersburgmd.gov |
| Elementary After School Program | Parks, Recreation & Culture | 301-258-6350 | asp@gaithersburgmd.gov |
| Environmental Services | Public Works | 301-258-6370 | environment@gaithersburgmd.gov |
| Facilities Management | Public Works | 301-258-6370 | publicworks@gaithersburgmd.gov |