| Relationships | Role | Relationship Start | Relationship End |
| California Street Branch | Parent | 12/31/1970 | 5/21/1993 |
| Marin Valley, Inc. | Subsidary | 12/31/1970 | 12/30/1977 |
| Telecommunications Technology Inc. | Subsidary | 12/31/1970 | 12/30/1977 |
| Compu-Net, Inc. | Subsidary | 6/30/1971 | 4/18/1975 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank Of America Ventures | Buyer | Discontinued | 5/22/1993 |