| Staff | Title | Departments | Phone | Email |
|---|
| Main Line - Elections | | County%20Clerk | (361) 888-0385 | |
| Marez, John | County Commissioner Precinct 3 | Commissioner%20Precinct%203 | | Email |
| Martinez, Blanche | | District%20Clerk | (361) 888-0573 | Email |
| Martinez, Francisca | Executive Secretary to County Judge | County%20Judge | (361) 888-0444 | Email |
| Martinez, Rick | Bailiff | 148th%20District%20Court | (361) 888-0739 | |
| Martinez, Velma | Chief Deputy | Tax%20Assessor%2FCollector | (361) 888-0204 | |
| McCahan, Jason | Constable | Constable%20Precinct%202 | (361) 937-6306 | |
| McClure, C. | Deputy | Sheriff | (361) 887-2248 | |
| McClure, Christina | Lieutenant | Constable%20Precinct%202 | | |
| McCoy, Timothy J. | Judge | County%20Court%20at%20Law%205 | | |
| McLemore, Theresa C. | Budget Assistant | County%20Judge | (361) 888-0853 | Email |
| Medary, Missy | Judge | 347th%20District%20Court | | |
| Medical Examiner | Dr. Rajesh Kannan | Medical%20Examiner | (361) 884-4994 | |
| MetroCom | | Sheriff | (361) 826-2900 | |
| Molina, Melinda | Court Clerk | 319th%20District%20Court | (361) 888-0642 | |
| Morales, Patricia C. | Court Reporter | County%20Court%20at%20Law%201 | (361) 888-0252 | Email |
| Morales, Yvon | Cite and Release Coordinator | District%20Attorney | (361) 888-0271 | Email |
| Moreno, Yolanda | Senior Accounting Assistant | Public%20Works | (361) 888-0490 | Email |
| Motor Vehicle | Main Line | Tax%20Assessor%2FCollector | (361) 888-0459 | |
| Munguia, Diana | Elections Manager | County%20Clerk | (361) 888-0385 | |