Bank Bank Five Nine
Bank Five Nine is a federally insured bank based in Oconomowoc, Wisconsin.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- September 1, 1859
- Headquarters
- Oconomowoc, WI
- FDIC certificate #
- 12517
- Fed RSSD ID
- 806846
- Holding company
- Oconomowoc Bancshares Inc
- Website
- WWW.BANKFIVENINE.COM
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Bank Five Nine operates 19 branch locations in Wisconsin. Select a state to drill down to its towns and individual branches.
Ownership
Bank Five Nine is owned by Oconomowoc Bancshares Inc. See the full ownership & merger history.
Bank Five Nine financial summary
Other banks in Wisconsin
Federally insured banks headquartered in Wisconsin, by total assets.
- Associated Bank, National Association $45.54B
- Nicolet National Bank $15.55B
- Johnson Bank $7.01B
- Bank First, N.A. $6.06B
- Town Bank, National Association $4.52B
- First Business Bank $4.32B
- John Deere Financial, f.s.b. $4.11B
- Lake Ridge Bank $3.33B
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- United Business Bank $2.63B
- KS StateBank $2.59B
- Western State Bank $2.59B