| Relationships | Role | Relationship Start | Relationship End |
| North American Bancshares, Inc. | Parent | 8/31/1984 | 3/31/1993 |
| First Banks America, Inc. | Parent | 1/21/1981 | 8/30/1984 |
| First National Bank In Cisco | Parent | 12/31/1970 | 12/31/1971 |
| First National Bank In Cisco | Parent | 7/1/1966 | 12/30/1970 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| American Bank Of Texas | Buyer | 2,382,544 | Discontinued | 4/1/1993 | |
| Community National Bank | Seller | 19,048 | Failure | 4/19/1991 |