| Relationships | Role | Relationship Start | Relationship End |
| J.P. Morgan Equity Holdings, Inc. | Parent | 12/31/1990 | 11/19/1993 |
| Texas Commerce Bancshares, Inc. | Parent | 7/23/1984 | 12/30/1990 |
| Illinois Properties Company | Subsidary | 2/3/1989 | 11/19/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Chase Bank Of Texas, National Association | Buyer | 24,553,384 | Discontinued | 11/20/1993 | |
| Midland Branch | Seller | Discontinued | 2/13/1993 | ||
| United Bank, National Association | Seller | 187,007 | Discontinued | 9/24/1990 |