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_ |
|---|---|---|---|---|---|
| 54 | Fred Upton | R | MI-06 | January 3, 1987 |  |
| 55 | Nancy Pelosi | D | CA-08 | June 2, 1987 | Speaker |
| 56 | Chris Shays | R | CT-4 | August 18, 1987 | Left the House in 2009. |
| 57 | Jim McCrery | R | LA-4 | April 16, 1988 | Ranking member of the Ways and Means Committee , Left the House in 2009 |
| 58 | Jerry Costello | D | IL-12 | August 9, 1988 |  |
| 59 | John Duncan | R | TN-2 | November 8, 1988 |  |
| 60 | Frank Pallone | D | NJ-06 | November 8, 1988 |  |
| 61 | Eliot Engel | D | NY-17 | January 3, 1989 |  |
| 62 | Paul Gillmor | R | OH-05 | January 3, 1989 | Died September 7, 2007 |
| 63 | Nita Lowey | D | NY-18 | January 3, 1989 |  |