| Acquisition Management | (301) 443-6557 |
| Audio-Visual Equipment | (301) 443-1092 |
| Background Investigations | (301) 443-2714 |
| Building Maintenance | (301) 443-6340 |
| Child Care Center | (301) 443-0726 |
| Child Care Subsidy Program | (301) 443-2232 |
| Conference Room Reservations | (301) 443-2585 |
| DFO Customer Service | (301) 443-3050 |
Employee Assistance Program (Counseling Services) | (301) 443-4357 |
| Employee Locator (HHH & Parklawn) | (301) 443-2414 |
| GovTrip Help Desk | 1 (888) ONE-DHHS |
| Graphic Arts | (301) 443-1090 |
| Guard Office (Parklawn) | (301) 443-4144 |
| Health Unit | (301) 443-1238 |
| Help Desk (ITAS, Capital HR) | (301) 504-3000 |
| ID Photos | (301) 443-2714 |
| ITO Help Desk | 1 (866) 699-4872 |
| Loading Dock (Parklawn) | (301) 443-6454 |
| Lost and Found (Parklawn) | (301) 443-4144 |
| Mail/Messenger Services | (301) 443-2447 |
| Motor Pool | (301) 443-0557 |
| Parking | (301) 443-2414 |
| Photography | (301) 443-1090 |
| Printing | (301) 443-6740 |
| Property Disposal (Parklawn) | (301) 443-6454 |
| Property Disposal (All Others) | (240) 276-0801 |
| Records Management | (301) 443-1949 |
| Recycling | (301) 443-6340 |
| Renovations | (301) 443-2001 |
| Safety/Security | (301) 443-2714 |
| Shuttle Information | (301) 443-2414 |
| Space Management | (301) 443-2001 |
| Telephone Acquisition | (301) 443-2495 |
| Telephone Trouble & Repair | (301) 402-9935 |
| Transit Subsidy (Transhare) | (301) 443-2414 |
| UFMS Help Desk | 1 (888) ONE-DHHS |
| Visitors Information (Parklawn) | (301) 443-2414 |