| Name | Party | Chamber | State |
|---|---|---|---|
| Neil Abercrombie | D | House | HI |
| Ralph Abraham | R | House | LA |
| Alma Adams | D | House | NC |
| Robert Aderholt | R | House | AL |
| Pete Aguilar | D | House | CA |
| Lamar Alexander | R | Senate | TN |
| Rick Allen | R | House | GA |
| Colin Allred | D | House | TX |
| Justin Amash | R | House | MI |
| Mark Amodei | R | House | NV |
