| Access Services Office | Heritage: 698-1292 | 
| Advocacy Services Office | 698-1948 | 
| Bookstore (On-Campus) | 884-1823 | 
| Business Office | 698-1269 | 
| Campus Dining | 698-1332 | 
| Career Development | 698-1045 | 
| Center for Access & Advocacy | 698-1292 | 
| Chief Financial Officer | 698-1269 | 
| Chief Operating Officer | 698-1207 | 
| College Relations | 698-1247 | 
| Continuing Education | 698-2122 | 
| Corporate Services | 698-2408 | 
| Counseling Center | 698-1586 | 
| Development/Foundation Services | 698-1317 | 
| Division of Business, Entrepreneurship, and Health Sciences | 698-1700 | 
| Division of Communication, Fine Arts, and Social Sciences | 698-1218 | 
| Division of Industry and Public Service | 698-1701 | 
| Division of STEM | 698-1219 | 
| DMC Police Department | 698-1946 | 
| Dual Credit/Early College | 698-1634 | 
| eLearning | 698-1312 | 
| Environmental Health and Safety | 698-1641 | 
| Financial Aid | Heritage: 698-1293 Windward: 698-1726
 | 
| GED Instruction (Adult Education) | 698-2101 | 
| General Counsel | 698-1096 | 
| GeoTech Center | 698-1475 | 
| Grants and Sponsored Research Office | 698-2342 | 
| Help Desk | 698-2330 | 
| Human Resources | 698-2178 | 
| Information Technology | 698-1300 | 
| Institutional Effectiveness and Academics | 698-1205 | 
| Institutional Research and Analytics | 698-1207 | 
| Intramural Sports | 698-1336 | 
| Library | 698-1308 | 
| Math Learning Center | 698-1579 | 
| Off-Campus Programs | 698-2450 | 
| Office of the President | 698-1203 | 
| Office of the Vice President and Chief Academic Officer | 698-1205 | 
| Payroll | 698-1918 | 
| Peer-Tutoring | 698-2267 | 
| Physical Facilities | 698-1242 | 
| Purchasing and Business Services | 698-1272 | 
| Recruitment and Outreach | 698-1290 | 
| Richardson Performance Hall | 698-2228 | 
| Risk Management | 698-2214 | 
| Small Business Development Center | 698-1021 | 
| Stone Writing Center | 698-1364 | 
| Strategic Planning | 698-2164 | 
| Student Affairs | 698-2250 | 
| Student Engagement and Retention | 698-1277 | 
| Student Leadership and Campus Life | Heritage: 698-1279 Windward: 698-2690
 | 
| Student Outreach and Enrollment Services | 698-1290 | 
| Student Records Office | Heritage: 698-1248 Windward: 698-1738
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| Student Success Center | 698-2265 | 
| Supplemental Instruction | 698-1625 | 
| Testing | 698-1645 | 
| Transportation Services | 698-2707 | 
| TRIO EOC | 698-1027 | 
| TRIO SSS | 698-2400 | 
| Veterans Services Office | 698-1250 |