|
State |
Class |
Senator |
Name |
Party |
Prior Public Office/Position |
Education |
Assumed Office |
Date of Birth |
Term Expires |
| Alabama | 3 | | Shelby, RichardRichard Shelby | Republican |
U.S. House, Alabama Senate | University of Alabama (B.A.; LL.B.) | January 3, 1987 | May 6, 1934 | January 3, 2017 |
| Alabama | 2 | | Sessions, JeffJeff Sessions | Republican | Alabama Attorney General, U.S. Attorney for the Southern District of Alabama, U.S. Army Captain | Huntingdon College (B.A.) University of Alabama (J.D.) | January 3, 1997 | December 24, 1946 | January 3, 2021 |
| Alaska | 3 | | Murkowski, LisaLisa Murkowski | Republican | Alaska House of Representatives | Georgetown University (B.A.) Willamette University (J.D.) | December 20, 2002 | May 22, 1957 | January 3, 2017 |
| Alaska | 2 | | Sullivan, DanDan Sullivan | Republican | Commissioner of the Alaska Department of Natural Resources, Alaska Attorney General, Assistant U.S. Secretary of State for Economic and Business Affairs, U.S. Army Lieutenant Colonel | Harvard College (B.A.) Georgetown University (J.D.; M.S.F.S.) | January 3, 2015 | November 13, 1964 | January 3, 2021 |
| Arizona | 3 | | McCain, JohnJohn McCain | Republican |
U.S. House, U.S. Navy Captain | United States Naval Academy (B.S.) | January 3, 1987 | August 29, 1936 | January 3, 2017 |
| Arizona | 1 | | Flake, JeffJeff Flake | Republican |
U.S. House | Brigham Young University (B.A.) | January 3, 2013 | December 31, 1962 | January 3, 2019 |
| Arkansas | 3 | | Boozman, JohnJohn Boozman | Republican |
U.S. House | University of Arkansas (attended) Southern College of Optometry (O.D.) | January 3, 2011 | December 10, 1950 | January 3, 2017 |
| Arkansas | 2 | | Cotton, TomTom Cotton | Republican |
U.S. House, U.S. Army Captain | Harvard University (B.A.; J.D.) | January 3, 2015 | May 13, 1977 | January 3, 2021 |
| California | 1 | | Feinstein, DianneDianne Feinstein | Democratic | Mayor of San Francisco, San Francisco Board of Supervisors | Stanford University (B.A.) | November 10, 1992 | June 22, 1933 | January 3, 2019 |
| California | 3 | | Boxer, BarbaraBarbara Boxer | Democratic |
U.S. House, Marin County Board of Supervisors | Brooklyn College (B.A.) | January 3, 1993 | November 11, 1940 | January 3, 2017 |
| Colorado | 3 | | Bennet, MichaelMichael Bennet | Democratic | Denver Public Schools Superintendent | Wesleyan University (B.A.) Yale University (J.D.) | January 21, 2009 | November 28, 1964 | January 3, 2017 |
| Colorado | 2 | | Gardner, CoryCory Gardner | Republican |
U.S. House, Colorado House of Representatives | Colorado State University(B.A.) University of Colorado Law School (J.D.) | January 3, 2015 | August 22, 1974 | January 3, 2021 |
| Connecticut | 3 | | Blumenthal, RichardRichard Blumenthal | Democratic | Connecticut Attorney General, Connecticut Senate, Connecticut House of Representatives | Harvard University (B.A.) Trinity College, Cambridge (attended) Yale University (J.D.) | January 5, 2011 | February 13, 1946 | January 3, 2017 |
| Connecticut | 1 | | Murphy, ChrisChris Murphy | Democratic |
U.S. House, Connecticut Senate, Connecticut House of Representatives | Williams College (B.A.) Exeter College, Oxford (attended) University of Connecticut (J.D.) | January 3, 2013 | August 3, 1973 | January 3, 2019 |
| Delaware | 1 | | Carper, TomTom Carper | Democratic | Governor of Delaware,
U.S. House, Delaware State Treasurer, U.S. Navy Captain | The Ohio State University (B.A.) University of Delaware (M.B.A.) | January 3, 2001 | January 23, 1947 | January 3, 2019 |
| Delaware | 2 | | Coons, ChrisChris Coons | Democratic | County Executive of New Castle County | Amherst College (B.A.) University of Nairobi (attended) Yale University (J.D.; M.A.) | November 15, 2010 | September 9, 1963 | January 3, 2021 |
| Florida | 1 | | Nelson, BillBill Nelson | Democratic | Florida State Treasurer,
U.S. House, Florida House of Representatives, U.S. Army Captain | University of Florida (attended) Yale University (B.A.) University of Virginia (J.D.) | January 3, 2001 | September 29, 1942 | January 3, 2019 |
| Florida | 3 | | Rubio, MarcoMarco Rubio | Republican | Speaker of the Florida House of Representatives | University of Florida (B.A.) University of Miami (J.D.) | January 3, 2011 | May 28, 1971 | January 3, 2017 |
| Georgia | 3 | | Isakson, JohnnyJohnny Isakson | Republican |
U.S. House, Georgia Senate, Georgia House of Representatives | University of Georgia (B.B.A.) | January 3, 2005 | December 28, 1944 | January 3, 2017 |
| Georgia | 2 | | Perdue, DavidDavid Perdue | Republican | None (Businessman, Retail) | Georgia Institute of Technology (B.S.; M.S.) | January 3, 2015 | December 10, 1949 | January 3, 2021 |
| Hawaii | 3 | | Schatz, BrianBrian Schatz | Democratic | Lieutenant Governor of Hawaii, Hawaii House of Representatives | Pomona College (B.A.) | December 26, 2012 | October 20, 1972 | January 3, 2017 |
| Hawaii | 1 | | Hirono, MazieMazie Hirono | Democratic |
U.S. House, Hawaii House of Representatives, Lieutenant Governor of Hawaii | University of Hawaii at Manoa (B.A.) Georgetown University (J.D.) | January 3, 2013 | November 3, 1947 | January 3, 2019 |
| Idaho | 3 | | Crapo, MikeMike Crapo | Republican |
U.S. House, Idaho Senate | Brigham Young University (B.A.) Harvard University (J.D.) | January 3, 1999 | May 20, 1951 | January 3, 2017 |
| Idaho | 2 | | Risch, JimJim Risch | Republican | Governor of Idaho, Lieutenant Governor of Idaho, President pro tempore of the Idaho Senate, Ada County Prosecuting Attorney | University of Wisconsin–Milwaukee (attended) University of Idaho (B.S.; J.D.) | January 3, 2009 | May 3, 1943 | January 3, 2021 |
| Illinois | 2 | | Durbin, DickDick Durbin | Democratic |
U.S. House | Georgetown University (B.S.; J.D.) | January 3, 1997 | November 21, 1944 | January 3, 2021 |
| Illinois | 3 | | Kirk, MarkMark Kirk | Republican |
U.S. House, U.S. Navy Lieutenant Commander | Cornell University (B.A.) London School of Economics (M.A.) Georgetown University (J.D.) | November 29, 2010 | September 15, 1959 | January 3, 2017 |
| Indiana | 3 | | Coats, DanDan Coats | Republican | U.S. Ambassador to Germany, U.S. Senate,
U.S. House | Wheaton College (B.A.) Indiana University – Purdue University Indianapolis (J.D.) | January 3, 2011 | May 16, 1943 | January 3, 2017 |
| Indiana | 1 | | Donnelly, JoeJoe Donnelly | Democratic |
U.S. House | University of Notre Dame (B.A.; J.D.) | January 3, 2013 | September 29, 1955 | January 3, 2019 |
| Iowa | 3 | | Grassley, ChuckChuck Grassley | Republican |
U.S. House, Iowa House of Representatives | University of Northern Iowa (B.A.; M.A.) | January 3, 1981 | September 17, 1933 | January 3, 2017 |
| Iowa | 2 | | Ernst, JoniJoni Ernst | Republican | Iowa Senate, U.S. Army Lieutenant Colonel | Iowa State University (B.A.) Columbus State University (M.P.A.) | January 3, 2015 | July 1, 1970 | January 3, 2021 |
| Kansas | 2 | | Roberts, PatPat Roberts | Republican |
U.S. House, U.S. Army Captain | Kansas State University (B.A.) | January 3, 1997 | April 20, 1936 | January 3, 2021 |
| Kansas | 3 | | Moran, JerryJerry Moran | Republican |
U.S. House, Kansas Senate | Fort Hays State University (attended) University of Kansas (B.A.; J.D.) | January 3, 2011 | May 29, 1954 | January 3, 2017 |
| Kentucky | 2 | | McConnell, MitchMitch McConnell | Republican | Jefferson County Executive | University of Louisville (B.A.) University of Kentucky (J.D.) | January 3, 1985 | February 20, 1942 | January 3, 2021 |
| Kentucky | 3 | | Paul, RandRand Paul | Republican | None (Ophthalmologist) | Baylor University (attended) Duke University (M.D.) | January 3, 2011 | January 7, 1963 | January 3, 2017 |
| Louisiana | 3 | | Vitter, DavidDavid Vitter | Republican |
U.S. House, Louisiana House of Representatives | Harvard University (A.B.) Magdalen College, Oxford (B.A.) Tulane University (J.D.) | January 3, 2005 | May 3, 1961 | January 3, 2017 |
| Louisiana | 2 | | Cassidy, BillBill Cassidy | Republican |
U.S. House, Louisiana Senate | Louisiana State University(B.A.) LSU Health Sciences Center New Orleans (M.D.) | January 3, 2015 | September 28, 1957 | January 3, 2021 |
| Maine | 2 | | Collins, SusanSusan Collins | Republican | Commissioner of the Maine Department of Professional and Financial Regulation | St. Lawrence University (B.A.) | January 3, 1997 | December 7, 1952 | January 3, 2021 |
| Maine | 1 | | King, AngusAngus King | Independent | Governor of Maine | Dartmouth College (B.A.) University of Virginia (J.D.) | January 3, 2013 | March 31, 1944 | January 3, 2019 |
| Maryland | 3 | | Mikulski, BarbaraBarbara Mikulski | Democratic |
U.S. House, Baltimore City Council | Mount Saint Agnes College (B.A.) University of Maryland, Baltimore (M.S.W.) | January 3, 1987 | July 20, 1936 | January 3, 2017 |
| Maryland | 1 | | Cardin, BenBen Cardin | Democratic |
U.S. House, Maryland House of Delegates | University of Pittsburgh (B.A.) University of Maryland, Baltimore (J.D.) | January 3, 2007 | October 5, 1943 | January 3, 2019 |
| Massachusetts | 1 | | Warren, ElizabethElizabeth Warren | Democratic | Special Assistant to the President, Special Advisor for the Consumer Financial Protection Bureau | George Washington University (attended) University of Houston (B.A.) Rutgers University, Newark (J.D.) | January 3, 2013 | June 22, 1949 | January 3, 2019 |
| Massachusetts | 2 | | Markey, EdEd Markey | Democratic | U.S. House, Massachusetts House | Boston College (B.A.; J.D.) | July 16, 2013 | July 11, 1946 | January 3, 2021 |
| Michigan | 1 | | Stabenow, DebbieDebbie Stabenow | Democratic |
U.S. House, Michigan Senate, Michigan House of Representatives, Ingham County Board of Commissioners | Michigan State University (B.A.; M.S.W.) | January 3, 2001 | April 29, 1950 | January 3, 2019 |
| Michigan | 2 | | Peters, GaryGary Peters | Democratic |
U.S. House, Michigan Lottery Commissioner, Michigan Senate, U.S. Navy Lieutenant Commander | Alma College (B.A.) University of Detroit Mercy (M.B.A.) Wayne State University (J.D.) Michigan State University (M.A.) | January 3, 2015 | December 1, 1958 | January 3, 2021 |
| Minnesota | 1 | | Klobuchar, AmyAmy Klobuchar | Democratic-Farmer-Labor | Hennepin County Attorney | Yale University (B.A.) University of Chicago (J.D.) | January 3, 2007 | May 25, 1960 | January 3, 2019 |
| Minnesota | 2 | | Franken, AlAl Franken | Democratic-Farmer-Labor | None (Entertainer) | Harvard University (B.A.) | July 7, 2009 | May 21, 1951 | January 3, 2021 |
| Mississippi | 2 | | Cochran, ThadThad Cochran | Republican |
U.S. House | University of Mississippi (B.A.; J.D.) | December 27, 1978 | December 7, 1937 | January 3, 2021 |
| Mississippi | 1 | | Wicker, RogerRoger Wicker | Republican |
U.S. House, Mississippi State Senate | University of Mississippi (B.A.; J.D.) | December 31, 2007 | July 5, 1951 | January 3, 2019 |
| Missouri | 1 | | McCaskill, ClaireClaire McCaskill | Democratic | State Auditor of Missouri, Missouri House of Representatives, Jackson County Prosecutor | University of Missouri (B.S.; J.D.) | January 3, 2007 | July 24, 1953 | January 3, 2019 |
| Missouri | 3 | | Blunt, RoyRoy Blunt | Republican |
U.S. House, Missouri Secretary of State, President of Southwest Baptist University | Southwest Baptist University (B.A.) Missouri State University (M.A.) | January 3, 2011 | January 10, 1950 | January 3, 2017 |
| Montana | 1 | | Tester, JonJon Tester | Democratic | President of the Montana Senate | University of Great Falls (B.S.) | January 3, 2007 | August 21, 1956 | January 3, 2019 |
| Montana | 2 | | Daines, SteveSteve Daines | Republican |
U.S. House | Montana State University (B.S.) | January 3, 2015 | August 20, 1962 | January 3, 2021 |
| Nebraska | 1 | | Fischer, DebDeb Fischer | Republican | Nebraska Legislature | University of Nebraska-Lincoln (B.S.) | January 3, 2013 | March 1, 1951 | January 3, 2019 |
| Nebraska | 2 | | Sasse, BenBen Sasse | Republican | None (College President, College Professor, Consultant) | Harvard College (B.A.) St. John's College (M.A.) Yale University (M.A.; M.Phil.; Ph.D.) | January 3, 2015 | February 22, 1972 | January 3, 2021 |
| Nevada | 3 | | Reid, HarryHarry Reid | Democratic |
U.S. House, Lieutenant Governor of Nevada, Nevada Assembly | Southern Utah University (attended) Utah State University (B.S.) George Washington University (J.D.) | January 3, 1987 | December 2, 1939 | January 3, 2017 |
| Nevada | 1 | | Heller, DeanDean Heller | Republican |
U.S. House, Nevada Secretary of State, Nevada Assembly | University of Southern California (B.B.A.) | May 9, 2011 | May 10, 1960 | January 3, 2019 |
| New Hampshire | 2 | | Shaheen, JeanneJeanne Shaheen | Democratic | Governor of New Hampshire, New Hampshire Senate | Shippensburg University of Pennsylvania (B.A.) University of Mississippi (M.A.) | January 3, 2009 | January 28, 1947 | January 3, 2021 |
| New Hampshire | 3 | | Ayotte, KellyKelly Ayotte | Republican | New Hampshire Attorney General | Pennsylvania State University (B.A.) Villanova University (J.D.) | January 3, 2011 | June 27, 1968 | January 3, 2017 |
| New Jersey | 1 | | Menendez, BobBob Menendez | Democratic |
U.S. House, New Jersey Senate, New Jersey General Assembly, Mayor of Union City | Saint Peter's College (B.A.) Rutgers School of Law (J.D.) | January 18, 2006 | January 1, 1954 | January 3, 2019 |
| New Jersey | 2 | | Booker, CoryCory Booker | Democratic | Mayor of Newark | Stanford University (B.A; M.A.) The Queen's College, Oxford (M.A.) Yale University (J.D.) | October 31, 2013 | April 27, 1969 | January 3, 2021 |
| New Mexico | 2 | | Udall, TomTom Udall | Democratic | Assistant U.S. Attorney,
U.S. House, New Mexico Attorney General | Prescott College (B.A.) University of Cambridge (LL.B.) University of New Mexico (J.D.) | January 3, 2009 | May 18, 1948 | January 3, 2021 |
| New Mexico | 1 | | Heinrich, MartinMartin Heinrich | Democratic |
U.S. House, Albuquerque City Council | University of Missouri (B.S.) University of New Mexico (attended) | January 3, 2013 | October 17, 1971 | January 3, 2019 |
| New York | 3 | | Schumer, ChuckChuck Schumer | Democratic |
U.S. House, New York State Assembly | Harvard University (A.B.; J.D.) | January 3, 1999 | November 23, 1950 | January 3, 2017 |
| New York | 1 | | Gillibrand, KirstenKirsten Gillibrand | Democratic |
U.S. House | Dartmouth College (B.A.) University of California, Los Angeles (J.D.) | January 26, 2009 | December 9, 1966 | January 3, 2019 |
| North Carolina | 3 | | Burr, RichardRichard Burr | Republican |
U.S. House | Wake Forest University (B.A.) | January 3, 2005 | November 30, 1955 | January 3, 2017 |
| North Carolina | 2 | | Tillis, ThomThom Tillis | Republican | Speaker of the North Carolina House of Representatives | Chattanooga State Community College (attended) University of Maryland University College (B.S.) | January 3, 2015 | August 30, 1960 | January 3, 2021 |
| North Dakota | 3 | | Hoeven, JohnJohn Hoeven | Republican | Governor of North Dakota | Dartmouth College (B.A.) Northwestern University (M.B.A.) | January 3, 2011 | March 13, 1957 | January 3, 2017 |
| North Dakota | 1 | | Heitkamp, HeidiHeidi Heitkamp | Democratic | North Dakota Attorney General, Tax Commissioner of North Dakota | University of North Dakota (B.A.) Lewis and Clark College (J.D.) | January 3, 2013 | October 30, 1955 | January 3, 2019 |
| Ohio | 1 | | Brown, SherrodSherrod Brown | Democratic |
U.S. House, Ohio Secretary of State, Ohio House of Representatives | Yale University (B.A.) The Ohio State University (M.P.A.; M.A.) | January 3, 2007 | November 9, 1952 | January 3, 2019 |
| Ohio | 3 | | Portman, RobRob Portman | Republican |
U.S. House, U.S. Trade Representative, Director of the Office of Management and Budget | Dartmouth College (B.A.) University of Michigan (J.D.) | January 3, 2011 | December 19, 1955 | January 3, 2017 |
| Oklahoma | 2 | | Inhofe, JimJim Inhofe | Republican |
U.S. House, Mayor of Tulsa, Oklahoma Senate, Oklahoma House of Representatives | University of Tulsa (B.A.) | November 17, 1994 | November 17, 1934 | January 3, 2021 |
| Oklahoma | 3 | | Lankford, JamesJames Lankford | Republican |
U.S. House | University of Texas at Austin (B.S.) Southwestern Baptist Theological Seminary (M.Div.) | January 3, 2015 | March 4, 1968 | January 3, 2017 |
| Oregon | 3 | | Wyden, RonRon Wyden | Democratic |
U.S. House | University of California, Santa Barbara (attended) Stanford University (B.A.) University of Oregon (J.D.) | February 6, 1996 | May 3, 1949 | January 3, 2017 |
| Oregon | 2 | | Merkley, JeffJeff Merkley | Democratic | Speaker of the Oregon House | Stanford University (B.A.) Princeton University (M.P.P.) | January 3, 2009 | October 24, 1956 | January 3, 2021 |
| Pennsylvania | 1 | | Casey, Jr., BobBob Casey, Jr. | Democratic | Pennsylvania State Treasurer, Pennsylvania Auditor General | College of the Holy Cross (B.A.) The Catholic University of America (J.D.) | January 3, 2007 | April 13, 1960 | January 3, 2019 |
| Pennsylvania | 3 | | Toomey, PatPat Toomey | Republican |
U.S. House | Harvard University (A.B.) | January 3, 2011 | November 17, 1961 | January 3, 2017 |
| Rhode Island | 2 | | Reed, JackJack Reed | Democratic |
U.S. House, Rhode Island Senate, U.S. Army Major | United States Military Academy (B.S.) Harvard University (M.P.A., J.D.) | January 3, 1997 | November 12, 1949 | January 3, 2021 |
| Rhode Island | 1 | | Whitehouse, SheldonSheldon Whitehouse | Democratic | Special Assistant to Attorney General, Governor's Executive Counsel, Rhode Island Attorney General, U.S. Attorney for the District of Rhode Island, Rhode Island Director of Business Regulation | Yale University (B.A.) University of Virginia (J.D.) | January 3, 2007 | October 20, 1955 | January 3, 2019 |
| South Carolina | 2 | | Graham, LindseyLindsey Graham | Republican |
U.S. House, South Carolina House of Representatives, U.S. Army Colonel | University of South Carolina (B.A.; J.D.) | January 3, 2003 | July 9, 1955 | January 3, 2021 |
| South Carolina | 3 | | Scott, TimTim Scott | Republican |
U.S. House, South Carolina House of Representatives, Charleston County Council | Presbyterian College (attended) Charleston Southern University (B.S.) | January 2, 2013 | September 19, 1965 | January 3, 2017 |
| South Dakota | 3 | | Thune, JohnJohn Thune | Republican |
U.S. House | Biola University (B.A.) University of South Dakota (M.B.A.) | January 3, 2005 | January 7, 1961 | January 3, 2017 |
| South Dakota | 2 | | Rounds, MikeMike Rounds | Republican | Governor of South Dakota, South Dakota Senate | South Dakota State University (B.S.) | January 3, 2015 | October 24, 1954 | January 3, 2021 |
| Tennessee | 2 | | Alexander, LamarLamar Alexander | Republican | Governor of Tennessee, U.S. Secretary of Education | Vanderbilt University (B.A.) New York University (J.D.) | January 3, 2003 | July 3, 1940 | January 3, 2021 |
| Tennessee | 1 | | Corker, BobBob Corker | Republican | Mayor of Chattanooga, Tennessee Commissioner of Finance and Administration | University of Tennessee (B.S.) | January 3, 2007 | August 24, 1952 | January 3, 2019 |
| Texas | 2 | | Cornyn, JohnJohn Cornyn | Republican | Texas Attorney General, Associate Justice of the Texas Supreme Court | Trinity University (B.A.) St Mary's University (J.D.) University of Virginia (LL.M.) | December 1, 2002 | February 2, 1952 | January 3, 2021 |
| Texas | 1 | | Cruz, TedTed Cruz | Republican | Solicitor General of Texas | Princeton University (B.A.) Harvard University (J.D.) | January 3, 2013 | December 22, 1970 | January 3, 2019 |
| Utah | 1 | | Hatch, OrrinOrrin Hatch | Republican | None (Attorney) | Brigham Young University (B.A.) University of Pittsburgh (J.D.) | January 3, 1977 | March 22, 1934 | January 3, 2019 |
| Utah | 3 | | Lee, MikeMike Lee | Republican | Assistant U.S. Attorney | Brigham Young University (B.A.; J.D.) | January 3, 2011 | June 4, 1971 | January 3, 2017 |
| Vermont | 3 | | Leahy, PatrickPatrick Leahy | Democratic | Chittenden County State's Attorney | Saint Michael's College (B.A.) Georgetown University (J.D.) | January 3, 1975 | March 31, 1940 | January 3, 2017 |
| Vermont | 1 | | Sanders, BernieBernie Sanders | Independent (Democratic Socialist) | Mayor of Burlington,
U.S. House | Brooklyn College (attended) University of Chicago (B.A.) | January 3, 2007 | September 8, 1941 | January 3, 2019 |
| Virginia | 2 | | Warner, MarkMark Warner | Democratic | Governor of Virginia, Chairman of the Virginia Democratic Party | George Washington University (B.A.) Harvard University (J.D.) | January 3, 2009 | December 15, 1954 | January 3, 2021 |
| Virginia | 1 | | Kaine, TimTim Kaine | Democratic | Governor of Virginia, Lieutenant Governor of Virginia, Mayor of Richmond, Richmond city councilman, Chairman of the Democratic National Committee | University of Missouri (B.A.) Harvard University (J.D.) | January 3, 2013 | February 26, 1958 | January 3, 2019 |
| Washington | 3 | | Murray, PattyPatty Murray | Democratic | Washington Senate, Shoreline School District Board of Directors | Washington State University (B.A.) | January 3, 1993 | October 11, 1950 | January 3, 2017 |
| Washington | 1 | | Cantwell, MariaMaria Cantwell | Democratic |
U.S. House, Washington House of Representatives | Miami University (B.A.) | January 3, 2001 | October 13, 1958 | January 3, 2019 |
| West Virginia | 1 | | Manchin, JoeJoe Manchin | Democratic | Governor of West Virginia, West Virginia Secretary of State, West Virginia Senate, West Virginia House of Delegates | West Virginia University (B.S.) | November 15, 2010 | August 24, 1947 | January 3, 2019 |
| West Virginia | 2 | | Moore Capito, ShelleyShelley Moore Capito | Republican |
U.S. House | Duke University (B.A.) University of Virginia (M.Ed.) | January 3, 2015 | November 26, 1953 | January 3, 2021 |
| Wisconsin | 3 | | Johnson, RonRon Johnson | Republican | None (Businessman, Manufacture) | University of Minnesota (B.A.) | January 3, 2011 | April 8, 1955 | January 3, 2017 |
| Wisconsin | 1 | | Baldwin, TammyTammy Baldwin | Democratic |
U.S. House, Wisconsin State Assembly, Dane County, Wisconsin Board of Supervisors | Smith College (B.A.) University of Wisconsin - Madison (J.D.) | January 3, 2013 | February 11, 1962 | January 3, 2019 |
| Wyoming | 2 | | Enzi, MikeMike Enzi | Republican | Wyoming Senate, Wyoming House of Representatives, Mayor of Gillette | George Washington University (B.S.) University of Denver (M.B.A.) | January 3, 1997 | February 1, 1944 | January 3, 2021 |
| Wyoming | 1 | | Barrasso, JohnJohn Barrasso | Republican | Wyoming Senate | Rensselaer Polytechnic Institute (attended) Georgetown University (B.A.; M.D.) | June 25, 2007 | July 21, 1952 | January 3, 2019 |