2018 Legislators
| Last Name | First Name | Chamber | Party | State | Rating | Taxpayer Category |
|---|---|---|---|---|---|---|
| Lujan Grisham | Michelle | House | D | New Mexico | 12 | Hostile |
| Lynch | Stephen | House | D | Massachusetts | 5 | Hostile |
| MacArthur | Tom | House | R | New Jersey | 67 | Friendly |
| Maloney | Sean Patrick | House | D | New York | 12 | Hostile |
| Maloney | Carolyn | House | D | New York | 4 | Hostile |
| Marchant | Kenny | House | R | Texas | 83 | Taxpayer Hero |
| Marino | Tom | House | R | Pennsylvania | 78 | Friendly |
| Marshall | Roger | House | R | Kansas | 78 | Friendly |
| Massie | Thomas | House | R | Kentucky | 85 | Taxpayer Hero |
| Mast | Brian | House | R | Florida | 65 | Friendly |
| Matsui | Doris | House | D | California | 5 | Hostile |
| McCarthy | Kevin | House | R | California | 84 | Taxpayer Hero |
| McCaul | Michael | House | R | Texas | 84 | Taxpayer Hero |
| McClintock | Tom | House | R | California | 100 | Taxpayer Super Hero |
| McCollum | Betty | House | D | Minnesota | 2 | Hostile |
| McEachin | Donald | House | D | Virginia | 6 | Hostile |
| McGovern | Jim | House | D | Massachusetts | 2 | Hostile |
| McHenry | Patrick | House | R | North Carolina | 80 | Taxpayer Hero |
| McKinley | David | House | R | West Virginia | 69 | Friendly |
| McMorris Rodgers | Cathy | House | R | Washington | 82 | Taxpayer Hero |
| McNerney | Jerry | House | D | California | 7 | Hostile |
| McSally | Martha | House | R | Arizona | 80 | Taxpayer Hero |
| Meadows | Mark | House | R | North Carolina | 94 | Taxpayer Hero |
| Meeks | Gregory | House | D | New York | 7 | Hostile |
| Meng | Grace | House | D | New York | 2 | Hostile |
| Messer | Luke | House | R | Indiana | 92 | Taxpayer Hero |
| Mitchell | Paul | House | R | Michigan | 82 | Taxpayer Hero |
| Moolenaar | John | House | R | Michigan | 78 | Friendly |
| Mooney | Alex | House | R | West Virginia | 96 | Taxpayer Hero |
| Moore | Gwen | House | D | Wisconsin | 10 | Hostile |
| Morelle | Joseph | House | D | New York | NA | No Rating |
| Moulton | Seth | House | D | Massachusetts | 12 | Hostile |
| Mullin | Markwayne | House | R | Oklahoma | 87 | Taxpayer Hero |
| Murphy | Stephanie | House | D | Florida | 27 | Unfriendly |
| Nadler | Jerrold | House | D | New York | 0 | Hostile |
| Napolitano | Grace | House | D | California | 2 | Hostile |
| Neal | Richard | House | D | Massachusetts | 4 | Hostile |
| Newhouse | Dan | House | R | Washington | 79 | Friendly |
| Noem | Kristi | House | R | South Dakota | 86 | Taxpayer Hero |
| Nolan | Rick | House | D | Minnesota | 13 | Hostile |
| Norcross | Donald | House | D | New Jersey | 9 | Hostile |
| Norman | Ralph | House | R | South Carolina | 96 | Taxpayer Hero |
| Nunes | Devin | House | R | California | 80 | Taxpayer Hero |
| O'Halleran | Tom | House | D | Arizona | 22 | Unfriendly |
| O'Rourke | Beto | House | D | Texas | 5 | Hostile |
| Olson | Pete | House | R | Texas | 87 | Taxpayer Hero |
| Palazzo | Steven | House | R | Mississippi | 84 | Taxpayer Hero |
| Pallone | Frank | House | D | New Jersey | 9 | Hostile |
| Palmer | Gary | House | R | Alabama | 95 | Taxpayer Hero |
| Panetta | Jimmy | House | D | California | 11 | Hostile |