List of members of the United States Congress by longevity of service House and Senate time House and Senate time

| Total_tenure_rank | Uninterrupted_rank | Name_ | Party_affiliation | Total_tenure_time | Uninterrupted_time |
|---|---|---|---|---|---|
| 44 | 39 | Peter W. Rodino (H) | Democratic Party | 40 years, 0 days | 40 years, 0 days |
| 45 | 40 | Pete Stark (H) | Democratic Party | 40 years, 0 days | 40 years, 0 days |
| 46 | 999 | Jennings Randolph (H,S,I) | Democratic Party | 41 years, 364 days | n/a |
| 47 | 999 | Eugene Hale (H,S,I) | Republican Party | 39 years, 363 days | n/a |
| 48 | 41 | Leslie C. Arends (H) | Republican Party | 39 years, 362 days | 39 years, 362 days |
| 49 | 42 | Daniel A. Reed (H) | Republican Party | 39 years, 352 days | 39 years, 352 days |
| 50 | 43 | George William Norris (H,S) | Republican Party | 39 years, 305 days | 39 years, 305 days |