| Committee Chair | | | # | Committee Leadership | Other Committees | |
|---|
| Debbie Stabenow | (D-MI) | | 4 | Agriculture, Nutrition & Forestry | Budget, Energy & Natural Resources & Finance | 3 |
| Barbara Mikulski | (D-MD) | | 3 | Appropriations | Health, Education, Labor & Pensions & Intelligence | 1 |
| Carl Levin | (D-MI) | | 2 | Armed Services | Homeland Security & Government Affairs | 3 |
| Tim Johnson | (D-SD) | | 4 | Banking, Housing & Urban Affairs | Appropriations, Energy & Natural Resources & Indian Affairs | 1 |
| Patty Murray | (D-WA) | | 6 | Budget | Appropriations, Health, Education, Labor & Pensions, Rules & Administration, Veterans' Affairs & Joint Committee on Printing | 2 |
| Jay Rockefeller | (D-WV) | | 4 | Commerce, Science & Transportation | Finance, Veterans' Affairs & Intelligence | 1 |
| Ron Wyden | (D-OR) | | 5 | Energy & Natural Resources | Budget, Finance, Intelligence & Aging | 2 |
| Barbara Boxer | (D-CA) | | 4 | Environment & Public Works & Ethics | Commerce, Science & Transportation & Foreign Relations | 3 |
| Max Baucus | (D-MT) | | 4 | Joint Committee on Taxation & Finance | Agriculture, Nutrition & Forestry & Environment & Public Works | 5 |
| Bob Menendez | (D-NJ) | | 3 | Foreign Relations | Banking, Housing & Urban Affairs & Finance | 1 |
| Tom Harkin | (D-IA) | | 3 | Health, Education, Labor & Pensions | Agriculture, Nutrition & Forestry & Appropriations | 2 |
| Tom Carper | (D-DE) | | 3 | Homeland Security & Government Affairs | Environment & Public Works & Finance | 1 |
| Patrick Leahy | (D-VT) | | 5 | Judiciary | Agriculture, Nutrition & Forestry, Appropriations, Rules & Administration & Joint Committee on the Library | 1 |
| Chuck Schumer | (D-NY) | | 6 | Joint Committee on the Library, Joint Committee on Printing & Rules & Administration | Banking, Housing & Urban Affairs, Finance & Judiciary | 58 |
| Bernie Sanders | (D-VT) | | 6 | Veterans' Affairs | Budget, Energy & Natural Resources, Environment & Public Works, Health, Education, Labor & Pensions & Joint Economic Committee | 1972 |
| Candice Miller | (R-MI) | | 3 | Administration | Homeland Security & Transportation & Infrastructure | 0 |
| Frank Lucas | (R-OK) | | 3 | Agriculture | Financial Services & Science, Space & Technology | 0 |
| Hal Rogers | (R-KY) | | 1 | Appropriations | | 0 |
| Buck McKeon | (R-CA) | | 2 | Armed Services | Education & Workforce | 3 |
| Paul Ryan | (R-WI) | | 2 | Budget | Ways & Means | 457 |
| John Kline | (R-MN) | | 2 | Education & Workforce | Armed Services | 0 |
| Fred Upton | (R-MI) | | 1 | Energy & Commerce | | 0 |
| Michael Conaway | (R-TX) | | 4 | Ethics | Agriculture, Armed Services & Intelligence Select Committee | 0 |
| Jeb Hensarling | (R-TX) | | 1 | Financial Services | | 1 |
| Edward Royce | (R-CA) | | 2 | Foreign Affairs | Financial Services | 0 |
| Michael McCaul | (R-TX) | | 3 | Homeland Security | Foreign Affairs & Science, Space & Technology | 0 |
| Bob Goodlatte | (R-VA) | | 2 | Judiciary | Agriculture | 0 |
| Doc Hastings | (R-WA) | | 2 | Natural Resources | Oversight & Government Reform | 0 |
| Darrell Issa | (R-CA) | | 2 | Oversight & Government Reform | Judiciary | 14 |
| Pete Sessions | (R-TX) | | 1 | Rules | | 1 |
| Lamar Smith | (R-TX) | | 3 | Science, Space & Technology | Homeland Security & Judiciary | 0 |
| Sam Graves | (R-MO) | | 2 | Small Business | Transportation & Infrastructure | 0 |
| Bill Shuster | (R-PA) | | 2 | Transportation & Infrastructure | Armed Services | 0 |
| Jeff Miller | (R-FL) | | 3 | Veterans' Affairs | Armed Services & Intelligence Select Committee | 6 |
| Dave Camp | (R-MI) | | 1 | Ways & Means | | 0 |