| National Institutes of Health | 65.36% |
| Animal and Plant Health Inspection Service | 10.62% |
| Department of the Navy | 8.09% |
| Centers for Disease Control and Prevention | 3.14% |
| Department of the Army | 2.97% |
| Department of Veterans Affairs | 2.03% |
| Bureau of Land Management | 1.83% |
| Environmental Protection Agency | 1.75% |
| Transportation Security Administration | 0.86% |
| U.S. Customs and Border Protection | 0.68% |
| U.S. Fish and Wildlife Service | 0.53% |
| Defense Health Agency | 0.48% |
| Department of the Air Force | 0.48% |
| Uniformed Services University of the Health Sciences | 0.20% |
| Department of State | 0.17% |
| National Oceanic and Atmospheric Administration | 0.15% |
| U.S. Geological Survey | 0.13% |
| Forest Service | 0.12% |
| Agricultural Research Service | 0.10% |
| National Park Service | 0.08% |
| Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division | 0.06% |
| Office of the Under Secretary for Management | 0.05% |
| Federal Prison Industries / Unicor | 0.03% |
| Smithsonian Institution | 0.03% |
| U.S. Army Corps of Engineers - Civil Program Financing Only | 0.01% |
| U.S. Special Operations Command | 0.01% |
| Washington Headquarters Services | 0.01% |
| Food and Drug Administration | 0.01% |
| Countering Weapons of Mass Destruction | 0.01% |
| Farm Service Agency | 0.01% |
| Health Resources and Services Administration | 0.00% |
| U.S. Coast Guard | 0.00% |
| U.S. Immigration and Customs Enforcement | 0.00% |
| Federal Bureau of Investigation | 0.00% |
| U.S. Marshals Service | 0.00% |
| Defense Logistics Agency | 0.00% |
| Drug Enforcement Administration | 0.00% |