| Boulanger, Bianca | Department Assistant | Fire | 949-644-3115 | |
| Bounchaleun, Aulivia | Engineer, Associate | Public Works | 949-644-3327 | |
| Boyd, Presley | Lifeguard I | Fire | | |
| Boyles, Jeff | Fire Chief | Fire | 949-644-3101 | |
| Boyles, Ryan | Harbor Services Worker | Harbor Department | | |
| Bradbury, Luke | Lifeguard II | Fire | | |
| Brandt, Alexander | Lifeguard II | Fire | | |
| Brestel, Gidget | Recreation Coordinator, Assistant | Recreation & Senior Services | | |
| Brisbois, Matthew | Lifeguard III | Fire | 949-644-3381 | |
| Brockman, Riley | Code Enforcement Officer I | Community Development | 949-644-3226 | |
| Brodowski, Warren | Superintendent | Public Works | 949-718-3464 | |
| Brown, Piers | Library Clerk II | Library - City | 949-717-3838 | |
| Bruns, Scotlynd | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Bryden, Colin | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Bryson, Jackson | Lifeguard I | Fire | | |
| Buck, Bryan | Lifeguard II | Fire | | |
| Bui, Kerry | IT Analyst | City Manager | 949-644-3097 | |
| Bui, Thang | Electrical & Instrumentation Specialist | Public Works | 949-718-3485 | |
| Bullman, Matt | Public Works Inspector, Senior | Public Works | 949-270-8133 | |
| Bullock, Ryan | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |