Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › California › Los Angeles County › 1139 S Diamond Bar Blvd, Ste E

Full-service office · FDIC office no. 453343

Royal Business Bank
1139 S Diamond Bar Blvd, Ste E, Diamond Bar, CA 91765

Open · June 2026

$159M
deposits, 2026
2004
established
853rd
of 1,391 in county
4
names on the sign
This office's passbook2006–2026
DateBank on the signDepositsChange
Jun 30 2026Royal Business Bank$159M−9%
Jun 30 2025Royal Business Bank$175M+22%
Jun 30 2024Royal Business Bank$143M+1%
Jun 30 2023Royal Business Bank$141M+12%
Jun 30 2022Royal Business Bank$126M−1%
Jun 30 2021Royal Business Bank$127M+38%
Jun 30 2020Royal Business Bank$92.7M+12%
Jun 30 2019Royal Business Bank$82.8M+10%
Jun 30 2018Royal Business Bank$75.1M−8%
Jun 30 2017Royal Business Bank$81.9M−27%
Jun 30 2016Royal Business BankNEW NAME$111M+463%
Jun 30 2015TomatoBankNEW NAME$19.8M+6%
Jun 30 2014TomatoBank, National Association$18.6M+4%
Jun 30 2013TomatoBank, National Association$17.9M−27%
Jun 30 2012TomatoBank, National Association$24.4M−5%
Jun 30 2011TomatoBank, National Association$25.7M+60%
Jun 30 2010TomatoBank, National Association$16.1M+55%
Jun 30 2009TomatoBank, National Association$10.4M−68%
Jun 30 2008TomatoBank, National Association$32.1M−51%
Jun 30 2007TomatoBank, National AssociationNEW NAME$66.2M+72%
Jun 30 2006InterBusiness Bank, National Association$38.6M
2004-05-17Office established (FDIC record) — 2 years before this passbook begins

Nearest other open offices in Los Angeles County

  1. <0.1 miCitibank, National Association · 1188 S Diamond Bar Blvd, Diamond Bar
  2. <0.1 miWells Fargo Bank, National Association · 1150 S Diamond Bar Blvd, Diamond Bar
  3. <0.1 miJPMorgan Chase Bank, National Association · 1100 S Diamond Bar Blvd, Diamond Bar
  4. 0.1 miCathay Bank · 1195 S Diamond Bar Blvd, Diamond Bar
  5. 0.1 miBank of America, National Association · 1196 S Diamond Bar Blvd, Diamond Bar
  6. 0.2 miU.S. Bank National Association · 1175 Grand Ave, Diamond Bar
  7. 0.2 miZions Bancorporation, N.A. · 1200 S Diamond Bar Blvd, Diamond Bar
  8. 0.4 miPreferred Bank · 1373 S Diamond Bar Blvd, Diamond Bar

All banks in Los Angeles County →
Every Royal Business Bank office →
Earlier names and banks folded into Royal Business Bank →

Names on the sign

2006–2006InterBusiness Bank, National Association2007–2014TomatoBank, National Association2015–2015TomatoBank2016–nowRoyal Business Bank

The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.

Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 453343.