| Business | Phone |
| Trust Co Los Angeles 90014 | (213) 624-8356 |
| Alta Loma Trust 3540 Wilshire Blvd, Los Angeles 90010 | (213) 927-0366 |
| James Irvine Foundation 865 S Figueroa St # 2308, Los Angeles 90017 | (213) 236-0552 |
| Mark Hughes Family Trust 10100 Santa Monica Blvd # 800, Los Angeles 90067 | (310) 772-2219 |
| Henderson Lee-Henco Trust 2910 Martin Luther King Jr, Los Angeles 90008 | (323) 508-3000 |
| Aga Subsidiaries Inc 1425 W Manchester Ave, Los Angeles 90047 | (323) 752-3331 |