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_ |
|---|---|---|---|---|---|
| 234 | Rush D. Holt | D | NJ-12 | January 3, 1999 |  |
| 235 | Stephanie Tubbs Jones | D | OH-11 | January 3, 1999 | Died August 20, 2008 |
| 236 | John Larson | D | CT-1 | January 3, 1999 |  |
| 237 | Gary Miller | R | CA-42 | January 3, 1999 |  |
| 238 | Dennis Moore | D | KS-3 | January 3, 1999 |  |
| 239 | Grace Napolitano | D | CA-38 | January 3, 1999 |  |
| 240 | Tom Reynolds | R | NY-26 | January 3, 1999 | Left the House in 2009 |
| 241 | Paul Ryan | R | WI-1 | January 3, 1999 | Ranking member of the Budget Committee |
| 242 | Jan Schakowsky | D | IL-09 | January 3, 1999 |  |
| 243 | Mike Simpson | R | ID-2 | January 3, 1999 |  |