| Northern Trust La Jolla Branch | La Jolla858-551-7900 | 858-551-7900 |
| Northern Trust Silicon Valley/Los Altos Branch | Los Altos650-917-0234 | 650-917-0234 |
| Northern Trust Westwood Branch | Los Angeles310-443-5100 | 310-443-5100 |
| Northern Trust Los Angeles Branch | Los Angeles213-346-1300 | 213-346-1300 |
| Northern Trust Marin County Branch | Mill Valley415-381-5100 | 415-381-5100 |
| Northern Trust Newport Beach Branch | Newport Beach949-717-5500 | 949-717-5500 |
| Northern Trust San Diego Branch | San Diego858-824-1200 | 858-824-1200 |
| Northern Trust San Francisco Branch | San Francisco415-765-4400 | 415-765-4400 |
| Northern Trust Montecito Branch | Santa Barbara805-565-7861 | 805-565-7861 |
| Northern Trust Santa Barbara Branch | Santa Barbara805-965-6200 | 805-965-6200 |
|