The Southwestern Bank
| Status: | Inactive as of 04/09/1987 |
| Absorption - Assisted | |
| Successor Bank: | OMNIBANC North Belt |
| Headquarters: | The Southwestern Bank 15600 Drummet Boulevard Houston, TX 77205 |
| Established: | 10/24/1983 |
| FDIC Insurance: | 10/24/1983 |
| FDIC Cert: | #24791 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $14,704,000 |
| Total Deposits: | $14,541,000 |
History
| 1983-10-24 | Institution established: Original name:The Southwestern Bank-North Belt, National Association | |
| 1986-05-01 | Changed name to The Southwestern Bank, National Association | |
| 1987-04-09 | Failed. Acquired with government financial assistance and subsequently operated as part of OMNIBANC North Belt, National Association (25863) | |
| 1987-04-16 | Acquired First Commercial Bank of Texas, National Association (24467) in HOUSTON, TX | |
| 1988-09-30 | Changed name to OMNIBANC, National Association (17325) | |
| 1988-09-30 | Merged into and subsequently operated as part of OMNIBANC, National Association (17325) in HOUSTON, TX | |
| 1991-01-06 | Changed name to OMNIBANK, National Association (17325) | |
| 1991-02-07 | Acquired Lockhart State Bank (17850) in LOCKHART, TX | |
| 2014-03-06 | Merged into and subsequently operated as part of Bank of the Ozarks (110) in LITTLE ROCK, AR | |
| 2014-05-17 | Acquired Summit Bank (34433) in ARKADELPHIA, AR | |
| 2015-02-11 | Acquired Intervest National Bank (35011) in NEW YORK, NY | |
| 2015-08-06 | Acquired Bank of the Carolinas (34903) in MOCKSVILLE, NC | |
| 2016-07-21 | Acquired Community & Southern Bank (59010) in ATLANTA, GA | |
| 2016-07-22 | Acquired C1 Bank (34092) in SAINT PETERSBURG, FL | |
| 2018-07-16 | Changed name to Bank OZK (110) |