| Murillo Lopez, Salvador | Contractor | Public Works | | |
| Murillo, Carlos | Contractor | Public Works | | |
| Mendoza-Suarez, Evangelia | Contractor | Public Works | | |
| Mendoza De Ordonez, Maria | Contractor | Public Works | | |
| Mendoza, Jose | Contractor | Public Works | | |
| Mendoza, Norma | Contractor | Public Works | | |
| Mejia, Jose | Contractor | Public Works | | |
| Mejia, Rosario | Contractor | Public Works | | |
| Mejia, Susana | Contractor | Public Works | | |
| Mejia, Maria | Contractor | Public Works | | |
| Marlin, Kevin | Contractor | Public Works | | |
| Marlen-Starr, Spencer | Contractor | Public Works | | |
| Maravillamendoza, Ana | Contractor | Public Works | | |
| Maravillamendoza, Kembily | Contractor | Public Works | | |
| Marshall, Jake | Civil Engineer, Associate | Public Works | 949-644-3323 | |
| Miller, Christopher | Administrative Manager | Public Works | 949-644-3043 | |
| Myers, Jordyn | Recreation Leader, Senior | Recreation & Senior Services | | |
| Moreno, Ashlee | Recreation Leader, Senior | Recreation & Senior Services | | |
| Morales, Yarely | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Molina, Stephanie | Department Assistant | Recreation & Senior Services | 949-718-1856 | |
