 | Cable TV | | Rockville | MT/G15 | 240-567-7160 |
| CAD Technology | | Germantown | | 240-567-7799 |
| | CafeMC - Germantown | Auxiliary Services/Administration | Germantown | HS | 301-353-9101 |
| | CaféMC - Germantown | | Germantown | | 240-567-9101 |
| | CafeMC - Rockville | Auxiliary Services/Administration | Rockville | CC/125 | 240-567-7611 |
| | CaféMC - Takoma Park | | Takoma Park/Silver Spring | | 240-567-1460 |
| | CafeMC - Takoma Park/Silver Spring | Auxiliary Services/Administration | Takoma Park/Silver Spring | ST | 240-567-1460 |
| | CaféMC Rockville Fax | | Rockville | | 301-762-3639 |
| | Campus Commons | | Rockville | MT/212 | 240-567-7471 |
| | Campus Commons | | Rockville | MT/212 | 240-567-7417 |
| | Campus Commons | FAX | Rockville | MT/212 | 240-567-1745 |
| Career/Transfer Center | | Germantown | SA/172 | 240-567-7772 |
| Career/Transfer Center | | Rockville | CB/215 | 240-567-5062 |
| Career/Transfer Center | | Takoma Park/Silver Spring | ST/154 | 240-567-1479 |
| | Cashier | | Germantown | SA/105 | 240-567-7836 |
| | Cashier | | Rockville | SV/106 | 240-567-5342 |
| | Cashier | | Takoma Park/Silver Spring | ST/213 | 240-567-1526 |
| | Catering Office | | Germantown | | 240-567-7611 |
| | Catering Office | | Rockville | | 240-567-7611 |
| Center for Community Leadership Dev & Public Policy at Montgomery College's | | Rockville | TT/105 | 240-567-7221 |
| Center for Teaching and Learning | Germantown Office | Germantown | PK/168 | 240-567-2000 |
| Center for Teaching and Learning | Rockville Office | Rockville | HU/008 | 240-567-1774 |
| Chemistry | | Germantown | HT/314 | 240-567-7722 |
| Chemistry | | Rockville | SW/45 | 240-567-5129 |
| Chemistry | | Takoma Park/Silver Spring | SN/310 | 240-567-1332 |
| Child Care Center | | Germantown | HS/12 | 240-567-7875 |
| Child Care Center | | Rockville | CH | 240-567-5308 |
| Child Care Center | | Takoma Park/Silver Spring | DC | 301-650-1517 |
| | Civil Engineering Technology | | Rockville | TC/211 | 240-567-5142 |
| | College Advancement Specialist | | Mannakee | MK/330 | 240-567-5287 |