| Department of the Army | 23.23% |
| National Park Service | 14.77% |
| Department of State | 13.36% |
| Department of the Air Force | 11.16% |
| Forest Service | 10.72% |
| U.S. Fish and Wildlife Service | 8.73% |
| Bureau of Reclamation | 3.67% |
| Bureau of Land Management | 3.08% |
| U.S. Army Corps of Engineers - Civil Program Financing Only | 2.54% |
| Department of the Navy | 1.84% |
| International Boundary and Water Commission: U.S.-Mexico | 1.50% |
| Department of Veterans Affairs | 1.09% |
| Immediate Office of the Secretary of Defense | 0.80% |
| National Aeronautics and Space Administration | 0.55% |
| Bureau of Indian Affairs and Bureau of Indian Education | 0.54% |
| Smithsonian Institution | 0.53% |
| Federal Highway Administration | 0.45% |
| Federal Emergency Management Agency | 0.22% |
| Agency for International Development | 0.16% |
| Federal Prison System / Bureau of Prisons | 0.16% |
| Agricultural Research Service | 0.16% |
| Office of Assistant Secretary for Public Affairs | 0.14% |
| Department of Energy | 0.12% |
| U.S. Coast Guard | 0.11% |
| Office of Intergovernmental and External Affairs | 0.07% |
| Department of Commerce | 0.05% |
| U.S. Agency for Global Media | 0.04% |
| Department of Justice | 0.03% |
| Federal Law Enforcement Training Center | 0.03% |
| U.S. Special Operations Command | 0.03% |
| National Oceanic and Atmospheric Administration | 0.02% |
| Offices, Boards and Divisions | 0.01% |
| National Telecommunications and Information Administration | 0.01% |
| Defense Threat Reduction Agency | 0.01% |
| U.S. Geological Survey | 0.01% |
| Public Buildings Service | 0.01% |
| U.S. Customs and Border Protection | 0.01% |
| Saint Lawrence Seaway Development Corporation | 0.01% |
| National Institute of Standards and Technology | 0.00% |
| Drug Enforcement Administration | 0.00% |
| Maritime Administration | 0.00% |
| Executive Office of the President | 0.00% |