Lista över amerikanska senatorer från och med den 4 januari 2007 , när den 110 :e amerikanska kongressen ( 2007-2009 ) började sitt arbete .
| Senator | Namn på engelska | Invald från staten | Partimedlemskap |
|---|---|---|---|
| Daniel Akaka | Daniel Akaka | Hawaii | Demokrat |
| Johnny Isaacson | Johnny Isakson | Georgien | Republikan |
| Lamar Alexander | Lamar Alexander | Tennessee | Republikan |
| Wayne Allard | Wayne Allard | Colorado | Republikan |
| Joseph Biden | Joseph Biden | Delaware | Demokrat |
| Jim Banning | Jim Bunning | Kentucky | Republikan |
| John Barrasso | John Barrasso | Wyoming | Republikan |
| Max Baukus | Max Baucus | Montana | Demokrat |
| Robert Bird | Robert Byrd | västra Virginia | Demokrat |
| Richard Burr | Richard Burr | norra Carolina | Republikan |
| Jeff Bingaman | Jeff Bingaman | New Mexico | Demokrat |
| Barbara Boxer | Barbara Boxer | Kalifornien | Demokrat |
| Kit Bond | Christopher Bond | Missouri | Republikan |
| Sherrod Brown | Sherrod Brown | Ohio | Demokrat |
| Sam Brownback | Sam Brownback | Kansas | Republikan |
| Evan Bai | Evan Bayh | Indiana | Demokrat |
| Robert Bennet | Robert Bennett | Utah | Republikan |
| Jim Webb | Jim Webb | Virginia | Demokrat |
| David Witter | David Vitter | Louisiana | Republikan |
| George Voinovich | George Voinovich | Ohio | Republikan |
| Chuck Grassley | Chuck Grassley | Iowa | Republikan |
| Jud Gregg | Judd Gregg | New Hampshire | Republikan |
| Lindsey Graham | Lindsey Graham | South Carolina | Republikan |
| Jim DeMint | Jim DeMint | South Carolina | Republikan |
| Tim Johnson | Tim Johnson | South Dakota | Demokrat |
| Christopher Dodd | Christopher Dodd | Connecticut | Demokrat |
| Pete Domenici | Pete Domenici | New Mexico | Republikan |
| Byron Dorgan | Byron Dorgan | norra Dakota | Demokrat |
| Elizabeth Dole | Elizabeth Dole | norra Carolina | Republikan |
| Richard Durbin | Richard Durbin | Illinois | Demokrat |
| Daniel Inoui | Daniel Inouye | Hawaii | Demokrat |
| John Insign | John Fänrik | Nevada | Republikan |
| James Inhofe | James Inhofe | Oklahoma | Republikan |
| Maria Cantwell | Maria Cantwell | Washington | Demokrat |
| Ben Cardin | Ben Cardin | Maryland | Demokrat |
| Thomas Carper | Thomas Carper | Delaware | Demokrat |
| Edward Kennedy | Edward Kennedy | Massachusetts | Demokrat |
| John Kerry | John Kerry | Massachusetts | Demokrat |
| John Kyle | John Kyle | Arizona | Republikan |
| Hillary Clinton | Hillary Clinton | New York | Demokrat |
| Amy Klobuchar | Amy Klobuchar | Minnesota | DFTP Minnesota |
| Tom Coburn | Tom Coburn | Oklahoma | Republikan |
| Susan Collins | Susan Collins | Maine | Republikan |
| Ört Kohl | Ört Kohl | Wisconsin | Demokrat |
| Kent Conrad | Kent Conrad | norra Dakota | Demokrat |
| Bob Corker | Bob Corker | Tennessee | Republikan |
| John Cornyn | John Cornyn | Texas | Republikan |
| Norm Coleman | Norm Coleman | Minnesota | Republikan |
| Thad Cochran | Thad Cochran | Mississippi | Republikan |
| Larry Craig | Larry Craig | Idaho | Republikan |
| Michael Crapo | Michael Crapo | Idaho | Republikan |
| Bob Casey Jr. | Bob Casey, Jr. | Pennsylvania | Demokrat |
| Mary Landru | Mary Landrieu | Louisiana | Demokrat |
| Frank Lautenberg | Frank Lautenberg | New Jersey | Demokrat |
| Carl Levin | Carl Levin | Michigan | Demokrat |
| Joseph Lieberman | Joseph Lieberman | Connecticut | Connecticut för Lieberman |
| Patrick Leahy | Patrick Leahy | Vermont | Demokrat |
| Blanche Lincoln | Blanche Lincoln | Arkansas | Demokrat |
| Richard Lugar | Richard Lugar | Indiana | Republikan |
| Claire McCaskill | Claire McCaskill | Missouri | Demokrat |
| Mitch McConnell ** | Mitch McConnell | Kentucky | Republikan |
| John McCain | John McCain | Arizona | Republikan |
| Mel Martinez | Mel Martinez | Florida | Republikan |
| Robert Menendez | Robert Menendez | New Jersey | Demokrat |
| Lisa Merkausky | Lisa Murkowski | Alaska | Republikan |
| Barbara Mikulsky | Barbara Mikulski | Maryland | Demokrat |
| Patti Murray | Patty Murray | Washington | Demokrat |
| Bill Nelson | Bill Nelson | Florida | Demokrat |
| Ben Nelson | Ben Nelson | Nebraska | Demokrat |
| Barack Obama | Barack Obama | Illinois | Demokrat |
| Mark Pryor | Mark Pryor | Arkansas | Demokrat |
| Jack Reid | Jack Reed | Rhode Island | Demokrat |
| Harry Reid * | Harry Reid | Nevada | Demokrat |
| Pat Roberts | Pat Roberts | Kansas | Republikan |
| Jay Rockefeller | Jay Rockefeller | västra Virginia | Demokrat |
| Ken Salazar | Ken Salazar | Colorado | Demokrat |
| Bernie Sanders | Bernie Sanders | Vermont | självständig |
| Jeff Sessions | Jeff Sessions | Alabama | Republikan |
| Gordon Smith | Gordon Smith | Oregon | Republikan |
| Olympia Snow | Olympia Snowe | Maine | Republikan |
| Arlen Spectre | Arlen Spectre | Pennsylvania | Republikan |
| Tad Stevens | Ted Stevens | Alaska | Republikan |
| Debbie Stabenow | Debbie Stabenow | Michigan | Demokrat |
| John Sununu | John Sununu | New Hampshire | Republikan |
| John Tester | John Tester | Montana | Demokrat |
| John Thune | John Thune | South Dakota | Republikan |
| Ron Wyden | Ron Wyden | Oregon | Demokrat |
| Sheldon Whitehouse | Sheldon Whitehouse | Rhode Island | Demokrat |
| Roger Wicker | Roger Wicker | Mississippi | Republikan |
| John Warner | John Warner | Virginia | Republikan |
| Dianne Feinstein | Dianne Feinstein | Kalifornien | Demokrat |
| Russell Feingold | Russell Feingold | Wisconsin | Demokrat |
| Tom Harkin | Tom Harkin | Iowa | Demokrat |
| Kay Hutchison | Kay Hutchison | Texas | Republikan |
| Chuck Hagel | Chuck Hagel | Nebraska | Republikan |
| Orrin Hatch | Orrin Hatch | Utah | Republikan |
| Saxby Chambliss | Saxby Chambliss | Georgien | Republikan |
| Richard Shelby | Richard Shelby | Alabama | Republikan |
| Charles Schumer | Charles Schumer | New York | Demokrat |
| Michael Enzi | Michael Enzi | Wyoming | Republikan |
* Senatens (demokratiska) majoritetsledare
** Senatens (republikanska) minoritetsledare