| | Harich, Jason | Construction Trades Worker | Facilities | Rockville | 240-567-7324 |  |
| | Harman, Burrell | Telecommunications Specialist | Office of Information Technology | Germantown | 240-567-6978 | |
| | Harner, Benjamin | Systems Engineer | Office of Information Technology | Office of Information Technology | 240-567-3189 | |
| | Harney, Giles | Senior IT Project Specialist | Office of Information Technology | Office of Information Technology | 240-567-3029 | |
| | Harried, Charles | Academic Computer Lab Supervisor | Office of Information Technology | Takoma Park/Silver Spring | 240-567-1458 | |
| | Harrigan, Iris | Administrative Aide III | AELP, Linguistics & Communication Studies | Germantown | 240-567-1845 | |
| | Harris, C. | Professor | Music | Rockville | 240-567-7271 | |
| | Harris, LaShaun | Administrative Aide | Student Development | Germantown | 240-567-6944 | |
| | Harris, Leroy | General Maintenance Worker | Facilities | Rockville | 240-567-7391 | |
| | Harris, Sandra | Program Manager II | Workforce Development and Continuing Education | Rockville | 240-567-7939 | |
| | Harris, Tonya | Administrative Aide | Student Development | Rockville | 240-567-5085 | |
| | Harrison, Christine | Professor | Health Enh. Exer Sc. Phys Ed. | Rockville | 240-567-7579 | |
| | Harshman, Charles | Automotive Technician Lead | Facilities | Germantown | 240-567-7897 | |
| | Harshman, Jo (Joann) | Executive Associate I | Facilities | Germantown | 240-567-7883 | |
| | Harvey, Desiree | Computer Support Specialist | Office of Information Technology | Rockville | 240-567-7144 | |
| | Harvey, Robert | Safety Security Officer | Security | Rockville | 240-567-5111 | |
| | Harwood, Judy | Financial Records Assistant | Workforce Development and Continuing Education | Gaithersburg Business Training Center | 240-567-2597 | |
| | Hasen, Kidist | Building Service Worker | Facilities | Takoma Park/Silver Spring | 240-567-1570 | |
| | Hatfield, Robert | Grounds Maintenance Worker Lead | Facilities | Germantown | 240-567-7889 | |
| | Hatleberg, Jennifer | Librarian | Library | Takoma Park/Silver Spring | 240-567-1685 | |
| | Hauge, Sharon | Professor | Natural & Applied Sciences, Business, Mgmt. & Info. Sciences | Takoma Park/Silver Spring | 240-567-1442 | |
| | Hawkins, Alphonso | Safety & Security Officer | Safety & Security | Takoma Park/Silver Spring | 240-567-1600 | |
| | Hawkins, David | Desktop Support Manager | Office of Information Technology | Office of Information Technology | 240-567-3024 | |
| | Hawkins, Joan | Counselor | Student Development | Rockville | 240-567-5075 | |
| | Hawkins, Philip | Asset Mgmt Specialist | Office of Information Technology | Office of Information Technology | 240-567-3066 | |
| | Hayams, Benjamin | Campus Cashier | Office of Business Services/Finance | Mannakee | 240-567-5346 | |
| | Haydel, Jennifer | Assistant Professor of Political Science | Humanities | Germantown | 240-567-7756 | |
| | Hayward, Dustin | Safety and Security Shift Supervisor | Security | Takoma Park/Silver Spring | 240-567-1600 | |
| | He, Wendy | Associate Professor | Physics, Engineering and Geosciences | Rockville | 240-567-5229 | |
| | Heard, Larry | | Science/Math/Applied Tec | Germantown | 240-567-1937 | |