Number
Portrait
Name
State of residence
Took office
Left office
President(s)
rowspan=2 style="background: Template:Party color ;" |1
Thomas Ewing
Ohio
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Template:Sortname (1849–1850)
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Template:Sortname (1850–1853)
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Pennsylvania
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Virginia
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Michigan
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Template:Sortname (1853–1857)
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Mississippi
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Template:Sortname (1857–1861)
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Indiana
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Template:Sortname (1861–1865)
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Indiana
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Template:Sortname (1865–1869)
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Iowa
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style="background: Template:Party color ;" |Template:Color
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Illinois
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style="background: Template:Party color ;" |Template:Color
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Ohio
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Template:Sortname (1869–1877)
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Template:Sortname
Ohio
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Michigan
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Missouri
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Template:Dts
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Template:Sortname (1887–1881)
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Template:Sortname
Iowa
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Template:Sortname (1881)
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Template:Sortname (1881–1885)
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Colorado
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Mississippi
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Template:Dts
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Template:Sortname (1885–1889)
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Wisconsin
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Missouri
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Template:Sortname (1889–1893)
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Georgia
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Template:Dts
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Template:Sortname (1893–1897)
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Missouri
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Template:Dts
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New York
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Template:Dts
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Template:Sortname (1897–1901)
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Template:Sortname
Missouri
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Template:Dts
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Template:Sortname (1901–1909)
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Ohio
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Washington
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Template:Dts
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Template:Sortname (1909–1913)
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Illinois
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California
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Template:Dts
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Template:Sortname (1913–1921)
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Template:Sortname Template:Small
California
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Template:Dts
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Illinois
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Template:Dts
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Template:Sortname
New Mexico
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Template:Dts
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Template:Sortname (1921–1923)
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Template:Sortname
Colorado
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Template:Dts
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Template:Sortname (1923–1929)
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Template:Sortname
Illinois
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California
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Template:Sortname (1929–1933)
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Template:Sortname
Illinois
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Template:Sortname (1933–1945)
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Template:Sortname (1945–1953)
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Template:Sortname Template:Small
Colorado
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Template:Sortname
Wisconsin
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Colorado
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Template:Dts
style="background: Template:Party color ;" |Template:Color
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Oregon
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Template:Dts
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Template:Sortname (1953–1961)
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Template:Sortname Template:Small
Nebraska
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Template:Dts
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Template:Sortname
Nebraska
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Template:Dts
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Arizona
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Template:Dts
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Template:Sortname (1961–1963)
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Template:Sortname (1963–1969)
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Template:Sortname
Alaska
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Template:Dts
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Template:Sortname (1969–1974)
–
Template:Sortname Template:Small
California
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Template:Dts
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Template:Sortname
Maryland
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Template:Dts
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Template:Sortname (1974–1977)
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Template:Sortname Template:Small
Kansas
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Template:Sortname
Wyoming
June 12, 1975
October 9, 1975
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Template:Sortname Template:Small
Kansas
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Template:Dts
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Template:Sortname
North Dakota
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Template:Sortname Template:Small
Template:Dts
Template:Dts
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Template:Sortname (1977–1981)
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Template:Sortname
Idaho
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Template:Dts
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Template:Sortname
Colorado
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Template:Dts
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Template:Sortname (1981–1989)
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Template:Sortname Template:Small
New Jersey
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Template:Dts
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Template:Sortname
California
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Template:Dts
style="background: Template:Party color ;" |Template:Color
Template:Sortname
Virginia
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Template:Dts
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Template:Sortname Template:Small
Virginia
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Template:Dts
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Template:Sortname (1989–1993)
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Template:Sortname
New Mexico
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Template:Dts
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Template:Sortname
Arizona
Template:Dts
Template:Dts
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Template:Sortname (1993–2001)
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Template:Sortname Template:Small
Arizona
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Template:Dts
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Template:Sortname (2001–2009)
style="background: Template:Party color ;" |Template:Color
Template:Sortname
Colorado
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Template:Dts
–
Template:Sortname Template:Small
California
Template:Dts
Template:Dts
style="background: Template:Party color ;" |Template:Color
Template:Sortname
Idaho
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Template:Dts
–
Template:Sortname Template:Small
California
Template:Dts
Template:Dts
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Template:Sortname (2009–2017)
style="background: Template:Party color ;" |Template:Color
Template:Sortname
Colorado
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Template:Dts
style="background: Template:Party color ;" |Template:Color
Template:Sortname
Washington
Template:Dts [ 7]
Template:Dts
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Template:Sortname Template:Small
Template:Dts
Template:Dts
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Template:Sortname (2017–2021)
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Template:Sortname
Montana
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Template:Dts
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Template:Sortname
Colorado
Template:Dts
Template:Dts
Template:Dts
Template:Dts
–
Template:Sortname Template:Small
New York
Template:Dts
Template:Dts
rowspan=2 style="background: Template:Party color ;" |
Template:Sortname (2021–2025 )
style="background: Template:Party color ;" |Template:Color
Template:Sortname
New Mexico
Template:Dts
Incumbent