| Timothy D. | Martin | Payer Compass LLC | Plano | Details |
| Walter | Martin | The Martin Law Firm PLLC | Houston | Details |
| Richard D. | Martindale | Martindale Law Group PLLC | Austin | Details |
| Ignacio G. | Martinez | Ignacio G. Martinez P.C. | Brownsville | Details |
| Daniel | Martinez | Chavez Legal Group | Edinburg | Details |
| Sean P | Martinez | Nationwide Mutual Insurance Company | San Antonio | Details |
| Fernando | Martinez Jr. | | Dallas | Details |
| William B. | Mason | Stone Pigman Walther Wittmann L.L.C. | Baton Rouge | Details |
| Stephen James | Mass | Attorney At Law | Fairview | Details |
| Johannes B. | Massar | Law Office of Johannes B. Massar P.C. | Garland | Details |
| Joe | Matetich | Matetich Law PLLC | Austin | Details |
| Clayton N. | Matheson | Akin Gump Strauss Hauer & Feld | San Antonio | Details |
| Lindle Sean | Mathis | Law Office of L. Sean Mathis | Dallas | Details |
| Maris E. | Matocha | Kane Russell Coleman & Logan PC | Dallas | Details |
| Bridgett M. | Matthes | AIG Life and Retirement | Houston | Details |
| Marty L. | Matthews | Law Office of Marty Matthews | Dallas | Details |
| James | Mattox III | The Mattox Law Firm PLLC | Houston | Details |
| Greta Ayn | Matzen | CNA Insurance | Chicago | Details |
| Marietta M. | Maxfield | Marietta M. Maxfield | Cypress | Details |
| Elizabeth M. | Maxwell | Law Offices of Kilpatrick White & Deas | Houston | Details |
| Omar | Maynez | Maynez Law P.C. | El Paso | Details |
| Martin L. | Mayo | Martin L. Mayo & Associates P.C. | Houston | Details |
| Robert | Mazzola | Ketterman Rowland & Westlund | San Antonio | Details |
| Benjamin Ejike | Mbonu | Law Firm of Ben E. Mbonu P.C. | Houston | Details |
| James Kent | McAfee | Law Offices of J Kent McAfee P.C. | Fort Worth | Details |
| William Garcia | McAllen | Law Offices of Willie McAllen | Edinburg | Details |
| Patricia | McAllister | Texas Access To Justice Commission | Austin | Details |
| Brendan K. | McBride | The McBride Law Firm Of Counsel to Gravely & Pearson LLP | San Antonio | Details |
| Rosemary | McCabe | | San Antonio | Details |
| Bruce | McCandless III | Mitchell Williams Selig Gates & Woodyard P.L.L.C. | Austin | Details |
