| Business | Phone |
| L A County Auditor Controller 500 W Temple St # 525, Los Angeles 90012 | (213) 974-8301 |
| Los Angeles County Assessor 500 W Temple St, Los Angeles 90012 | (213) 974-3211 |
| Los Angeles County Treasurer 225 N Hill St, Los Angeles 90012 | (213) 974-2111 |