List of United States Representatives in the 110th Congress by seniority U.S. House seniority list U.S. House seniority

| Rank_ | Representative | Party | District | Seniority_date | Notes_ |
|---|---|---|---|---|---|
| 16 | Nick Rahall | D | WV-3 | January 3, 1977 | Chair of the Natural Resources Committee |
| 17 | Ike Skelton | D | MO-4 | January 3, 1977 | Chair of the Armed Services Committee |
| 18 | Jerry Lewis | R | CA-41 | January 3, 1979 | Ranking member of the Appropriations Committee |
| 19 | James Sensenbrenner | R | WI-5 | January 3, 1979 | Ranking member of the Select Committee on Energy Independence and Global Warming |
| 20 | Tom Petri | R | WI-6 | April 3, 1979 |  |
| 21 | David Dreier | R | CA-26 | January 3, 1981 | Ranking member of the Rules Committee |
| 22 | Barney Frank | D | MA-04 | January 3, 1981 | Chair of the Financial Services Committee |
| 23 | Ralph Hall | R | TX-04 | January 3, 1981 | Ranking member of the Science and Technology Committee |