The Sumitomo Bank of California
| Status: | Inactive as of 10/01/1998 |
| Merger - Without Assistance | |
| Successor Bank: | California Bank & Trust |
| Headquarters: | The Sumitomo Bank of California 320 California Street San Francisco, CA 94104 |
| Established: | 11/14/1952 |
| FDIC Insurance: | 02/02/1953 |
| FDIC Cert: | #17187 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $4,545,214,000 |
| Total Deposits: | $4,010,291,000 |
History
| 1952-11-14 | Institution established: Original name:The Sumitomo Bank of California | |
| 1981-12-12 | Acquired Pacific Citibank (21061) in HUNTINGTON BEACH, CA | |
| 1998-10-01 | Merged into and subsequently operated as part of California Bank & Trust (20852) in SAN DIEGO, CA | |
| 1999-10-07 | Acquired Regency Bank (24380) in FRESNO, CA | |
| 2001-03-30 | Acquired Eldorado Bank (20676) in TUSTIN, CA | |
| 2001-03-30 | Acquired Antelope Valley Bank (23339) in LANCASTER, CA | |
| 2009-02-06 | Acquired Alliance Bank (23124) in CULVER CITY, CA as part of a government assisted transaction. | |
| 2009-07-17 | Acquired Vineyard Bank, National Association (23556) in RANCHO CUCAMONGA, CA as part of a government assisted transaction. | |
| 2015-12-31 | Acquired Amegy Bank National Association (24107) in HOUSTON, TX | |
| 2015-12-31 | Acquired Nevada State Bank (18113) in LAS VEGAS, NV | |
| 2015-12-31 | Acquired California Bank & Trust (20852) in SAN DIEGO, CA | |
| 2015-12-31 | Acquired Zions Trust, Natioanl Association (57638) in SALT LAKE CITY, UT | |
| 2015-12-31 | Merged into and subsequently operated as part of Zions First National Bank (2270) in SALT LAKE CITY, UT | |
| 2015-12-31 | Acquired The Commerce Bank of Washington, National Association (27298) in SEATTLE, WA | |
| 2015-12-31 | Acquired National Bank of Arizona (20626) in TUCSON, AZ | |
| 2015-12-31 | Acquired Vectra Bank Colorado, National Association (2993) in FARMINGTON, NM | |
| 2016-01-01 | Changed name to ZB, National Association (2270) | |
| 2018-09-30 | Changed name to Zions Bancorporation, N.A. (2270) |