| Business | Phone |
| Industrial Relations Dept 6150 Van Nuys Blvd # 105, Van Nuys 91401 | (818) 901-5374 |
| Workers' Compensation Appeals 6150 Van Nuys Blvd # 110, Van Nuys 91401 | (818) 901-5367 |
| Workers Compensation Rehab 6150 Van Nuys Blvd # 215, Van Nuys 91401 | (818) 901-5443 |