| Relationships | Role | Relationship Start | Relationship End |
| Ameribanc, Inc. | Parent | 5/1/1995 | 12/11/1998 |
| Mercantile Bancorporation Inc. | Parent | 12/22/1989 | 4/30/1995 |
| First Community Bancorporation | Parent | 5/3/1971 | 12/21/1989 |
| Western Financial L.L.C. | Subsidary | 8/1/1996 | 12/11/1998 |
| Westmo Investment Inc. | Subsidary | 8/1/1996 | 8/3/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of St. Louis National Association | Buyer | 7,244,093 | Pooling of Interests | Discontinued | 12/12/1998 |
| Nevada Branch | Seller | Pooling of Interests | Discontinued | 3/7/1997 | |
| Home Federal Savings Of Kansas City | Seller | 2,253,960 | Failure | 3/28/1992 | |
| Community National Mercantile Bank | Seller | 25,701 | Discontinued | 8/4/1986 | |
| Merchants And Miners Bank Of Webb City | Seller | 21,035 | Discontinued | 8/4/1986 |