| Avila, Eduardo | Senior Maintenance Worker | Public Works | (714) 327-7472 | |
| Alegado, A. | Police Officer | Police Department | (714) 754-5281 | Email |
| Altomonte, Antoinette | Sr. Public Safety Dispatcher | Police Department | (714) 754-5252 | Email |
| Aguilar, Andrea | Human Resources Analyst | City Manager, Human Resources | (714) 754-5237 | Email |
| Antonio, Arnold | Fire Protection Specialist | Fire Department | (714) 327-5138 | Email |
| Azad, Arzo | Webmaster | City Manager, Communications | (714) 754-5340 | Email |
| Apahidean, C. | Police Officer | Police Department | (714) 754-5281 | Email |
| Avila, Carlos | Senior Maintenance Worker | Public Works | (714) 327-7472 | Email |
| Aldana, Christopher | Assistant Planner | Economic and Development Services | (714) 754-4868 | Email |
| Acosta, Fanni | Human Resources Administrator | Human Resources | (714) 754-5277 | Email |
| Ashby, I | Police Officer | Police Department | (714) 754-5281 | Email |
| Arios, Justin | Associate Planner | Economic and Development Services | (714) 754-5667 | Email |
| Ammann, Kerstin | Reserve Sr. Public Safety Dispatcher | Police Department | (714) 754-5252 | Email |
| Angel, Katie | Senior Management Analyst | Economic and Development Services | (714) 754-5618 | Email |
| Anderson, Lucas | Engineer | Fire Department | (714) 754-5106 | Email |
| Anguiano, Marco | Senior Police Records Technician | Police Department | (714) 754-5373 | Email |
| Andersen, Matt | Custody Officer | Police Department | (714) 754-5113 | Email |
| Acevedo, Melissa | Engineering Technician I | Public Works | (714) 754-5053 | Email |
| Arredondo, Monique | Code Enforcement Officer | Economic and Development Services | (714) 754-5648 | Email |
| Amaya, Omar | Firefighter | Fire Department | (714) 754-5106 | Email |
