2021 Legislators
| Last Name | First Name | Chamber | Party | State | Rating | Taxpayer Category |
|---|---|---|---|---|---|---|
| Jordan | Jim | House | R | Ohio | 100 | Taxpayer Super Hero |
| Joyce | John | House | R | Pennsylvania | 100 | Taxpayer Super Hero |
| Joyce | David | House | R | Ohio | 88 | Taxpayer Hero |
| Kahele | Kai | House | D | Hawaii | 0 | Hostile |
| Kaptur | Marcy | House | D | Ohio | 0 | Hostile |
| Katko | John | House | R | New York | 44 | Lukewarm |
| Keating | William | House | D | Massachusetts | 0 | Hostile |
| Keller | Fred | House | R | Pennsylvania | 100 | Taxpayer Super Hero |
| Kelly | Mike | House | R | Pennsylvania | 100 | Taxpayer Super Hero |
| Kelly | Trent | House | R | Mississippi | 100 | Taxpayer Super Hero |
| Kelly | Robin | House | D | Illinois | 0 | Hostile |
| Khanna | Ro | House | D | California | 0 | Hostile |
| Kildee | Dan | House | D | Michigan | 0 | Hostile |
| Kilmer | Derek | House | D | Washington | 0 | Hostile |
| Kim | Young | House | R | California | 87 | Taxpayer Hero |
| Kim | Andy | House | D | New Jersey | 0 | Hostile |
| Kind | Ron | House | D | Wisconsin | 0 | Hostile |
| Kinzinger | Adam | House | R | Illinois | 79 | Friendly |
| Kirkpatrick | Ann | House | D | Arizona | 0 | Hostile |
| Krishnamoorthi | Raja | House | D | Illinois | 0 | Hostile |
| Kuster | Ann McLane | House | D | New Hampshire | 0 | Hostile |
| Kustoff | David | House | R | Tennessee | 100 | Taxpayer Super Hero |
| LaHood | Darin | House | R | Illinois | 100 | Taxpayer Super Hero |
| LaMalfa | Doug | House | R | California | 96 | Taxpayer Hero |
| Lamb | Conor | House | D | Pennsylvania | 0 | Hostile |
| Lamborn | Doug | House | R | Colorado | 100 | Taxpayer Super Hero |
| Langevin | Jim | House | D | Rhode Island | 0 | Hostile |
| Larsen | Rick | House | D | Washington | 0 | Hostile |
| Larson | John | House | D | Connecticut | 0 | Hostile |
| Latta | Bob | House | R | Ohio | 100 | Taxpayer Super Hero |
| LaTurner | Jake | House | R | Kansas | 100 | Taxpayer Super Hero |
| Lawrence | Brenda | House | D | Michigan | 0 | Hostile |
| Lawson | Al | House | D | Florida | 0 | Hostile |
| Lee | Barbara | House | D | California | 0 | Hostile |
| Lee | Susie | House | D | Nevada | 4 | Hostile |
| Lesko | Debbie | House | R | Arizona | 100 | Taxpayer Super Hero |
| Letlow | Julia | House | R | Louisiana | 100 | Taxpayer Super Hero |
| Levin | Andy | House | D | Michigan | 0 | Hostile |
| Levin | Mike | House | D | California | 0 | Hostile |
| Lieu | Ted | House | D | California | 0 | Hostile |
| Lofgren | Zoe | House | D | California | 0 | Hostile |
| Long | Billy | House | R | Missouri | 100 | Taxpayer Super Hero |
| Loudermilk | Barry | House | R | Georgia | 100 | Taxpayer Super Hero |
| Lowenthal | Alan | House | D | California | 0 | Hostile |
| Lucas | Frank | House | R | Oklahoma | 96 | Taxpayer Hero |
| Luetkemeyer | Blaine | House | R | Missouri | 100 | Taxpayer Super Hero |
| Luria | Elaine | House | D | Virginia | 4 | Hostile |
| Lynch | Stephen | House | D | Massachusetts | 0 | Hostile |
| Mace | Nancy | House | R | South Carolina | 88 | Taxpayer Hero |
| Malinowski | Tom | House | D | New Jersey | 4 | Hostile |