2019 Legislators
| Last Name | First Name | Chamber | Party | State | Rating | Taxpayer Category |
|---|---|---|---|---|---|---|
| Maloney | Carolyn | House | D | New York | 0 | Hostile |
| Maloney | Sean Patrick | House | D | New York | 1 | Hostile |
| Marchant | Kenny | House | R | Texas | 96 | Taxpayer Hero |
| Marshall | Roger | House | R | Kansas | 87 | Taxpayer Hero |
| Massie | Thomas | House | R | Kentucky | 97 | Taxpayer Hero |
| Mast | Brian | House | R | Florida | 68 | Friendly |
| Matsui | Doris | House | D | California | 1 | Hostile |
| McAdams | Ben | House | D | Utah | 14 | Hostile |
| McBath | Lucy | House | D | Georgia | 1 | Hostile |
| McCarthy | Kevin | House | R | California | 88 | Taxpayer Hero |
| McCaul | Michael | House | R | Texas | 81 | Taxpayer Hero |
| McClintock | Tom | House | R | California | 100 | Taxpayer Super Hero |
| McCollum | Betty | House | D | Minnesota | 1 | Hostile |
| McEachin | Donald | House | D | Virginia | 1 | Hostile |
| McGovern | Jim | House | D | Massachusetts | 0 | Hostile |
| McHenry | Patrick | House | R | North Carolina | 89 | Taxpayer Hero |
| McKinley | David | House | R | West Virginia | 73 | Friendly |
| McMorris Rodgers | Cathy | House | R | Washington | 94 | Taxpayer Hero |
| McNerney | Jerry | House | D | California | 1 | Hostile |
| Meadows | Mark | House | R | North Carolina | 93 | Taxpayer Hero |
| Meeks | Gregory | House | D | New York | 1 | Hostile |
| Meng | Grace | House | D | New York | 0 | Hostile |
| Meuser | Dan | House | R | Pennsylvania | 91 | Taxpayer Hero |
| Miller | Carol | House | R | West Virginia | 94 | Taxpayer Hero |
| Mitchell | Paul | House | R | Michigan | 91 | Taxpayer Hero |
| Moolenaar | John | House | R | Michigan | 95 | Taxpayer Hero |
| Mooney | Alex | House | R | West Virginia | 98 | Taxpayer Hero |
| Moore | Gwen | House | D | Wisconsin | 3 | Hostile |
| Morelle | Joseph | House | D | New York | 3 | Hostile |
| Moulton | Seth | House | D | Massachusetts | 5 | Hostile |
| Mucarsel-Powell | Debbie | House | D | Florida | 1 | Hostile |
| Mullin | Markwayne | House | R | Oklahoma | 95 | Taxpayer Hero |
| Murphy | Greg | House | R | North Carolina | NA | No Rating |
| Murphy | Stephanie | House | D | Florida | 4 | Hostile |
| Nadler | Jerrold | House | D | New York | 0 | Hostile |
| Napolitano | Grace | House | D | California | 1 | Hostile |
| Neal | Richard | House | D | Massachusetts | 1 | Hostile |
| Neguse | Joe | House | D | Colorado | 1 | Hostile |
| Newhouse | Dan | House | R | Washington | 76 | Friendly |
| Norcross | Donald | House | D | New Jersey | 0 | Hostile |
| Norman | Ralph | House | R | South Carolina | 100 | Taxpayer Super Hero |
| Nunes | Devin | House | R | California | 97 | Taxpayer Hero |
| O'Halleran | Tom | House | D | Arizona | 1 | Hostile |
| Ocasio-Cortez | Alexandria | House | D | New York | 3 | Hostile |
| Olson | Pete | House | R | Texas | 97 | Taxpayer Hero |
| Omar | Ilhan | House | D | Minnesota | 3 | Hostile |
| Palazzo | Steven | House | R | Mississippi | 97 | Taxpayer Hero |
| Pallone | Frank | House | D | New Jersey | 0 | Hostile |
| Palmer | Gary | House | R | Alabama | 99 | Taxpayer Hero |
| Panetta | Jimmy | House | D | California | 1 | Hostile |