| Lynch, Michael | Utilities Supervisor | Utilities | 949-718-3415 | |
| Levin, Sean | Deputy Recreation & Senior Services Director | Recreation | 949-644-3159 | |
| Leathers, Michael | Senior Pool Lifeguard | Recreation | | |
| Legault, Johanna | Recreation Leader | Recreation | | |
| Landis, Christopher | | Public Works | | |
| Loo, Bryan | Civil Engineer, Associate | Public Works | 949-644-3324 | |
| Legault, Tom | Public Works Inspector, Senior | Public Works | 949-270-8134 | |
| Loke, Eric | Civil Engineer, Senior | Public Works | 949-644-3336 | |
| Leon-Mis, Maritza | Human Resources Specialist I | Human Resources | 949-644-3307 | |
| Leutbecher, William | Maintenance Worker I | Public Works Municipal Operations | 949-644-3084 | |
| Link, Harold | Electrical & Instrumentation Specialist | Public Works Municipal Operations | 949-718-3471 | |
| Lindeman, Marie | Administrative Assistant | Public Works Municipal Operations | 949-644-3061 | |
| Lunde, Ty | Fire Captain 112 Hours | Fire | 949-644-3374 | |
| Lempert, Randall | Lifeguard III | Fire | | |
| Locey, Mary | Administrative Manager | Fire | 949-644-3352 | |
| Lazar, Garrick | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Lauderdale, Jon | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Leftige, Jason | Firefighter Paramedic 112 Hour 22.25% | Fire | 949-644-3104 | |
| Leeper, George | Lifeguard Captain | Fire | 949-644-3047 | |
| Littrell, Caine | Lifeguard II | Fire | | |
