| First Lady |
Ida McKinley |
| Vice President |
Garret A. Hobart (1897–1899) |
| Vice President |
Theodore Roosevelt (1901) |
| Secretary of State |
John Sherman (1897–1898) |
| Secretary of State |
William Day (1898) |
| Secretary of State |
John M. Hay (1898–1901) |
| Secretary of the Interior |
Cornelius N. Bliss (1897–1899) |
| Secretary of the Interior |
Ethan A. Hitchcock (1899–1901) |
| Attorney General |
Joseph McKenna (1897–1898) |
| Attorney General |
John W. Griggs (1898–1901) |
| Attorney General |
Philander C. Knox (1901) |
| Postmaster General |
Charles Emory Smith (1898–1901) |
| Postmaster General |
James A. Gary (1897–1898) |
| Secretary of the Treasury |
Lyman J. Gage (1897–1901) |
| Secretary of Agriculture |
James Wilson (1897–1901) |
| Secretary of the Navy |
John D. Long (1897–1901) |
| Secretary of War |
Russell Alger (1897–1899) |
| Secretary of War |
Elihu Root (1899–1901) |