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_ |
|---|---|---|---|---|---|
| 315 | Jeb Hensarling | R | TX-05 | January 3, 2003 |  |
| 316 | Steve King | R | IA-5 | January 3, 2003 |  |
| 317 | John Kline | R | MN-2 | January 3, 2003 |  |
| 318 | Jim Marshall | D | GA-08 | January 3, 2003 |  |
| 319 | Thaddeus McCotter | R | MI-11 | January 3, 2003 |  |
| 320 | Kendrick Meek | D | FL-17 | January 3, 2003 |  |
| 321 | Mike Michaud | D | ME-2 | January 3, 2003 |  |
| 322 | Brad Miller | D | NC-13 | January 3, 2003 |  |
| 323 | Candice Miller | R | MI-10 | January 3, 2003 |  |
| 324 | Tim Murphy | R | PA-18 | January 3, 2003 |  |
| 325 | Marilyn Musgrave | R | CO-4 | January 3, 2003 | Left the House in 2009. |
| 326 | Devin Nunes | R | CA-21 | January 3, 2003 |  |