Banking Regulator
Wisconsin’s official banking regulator office and contact information.
Wisconsin Department of Financial Institutions - Division of Banking
Regulates state-chartered banks, credit unions, and other financial institutions in Wisconsin.
Tax Agency
Wisconsin’s official tax agency office and contact information.
Wisconsin Department of Revenue
Administers Wisconsin's tax laws including income tax, sales tax, and property tax.
Consumer Protection
Wisconsin’s official consumer protection office and contact information.
Wisconsin Department of Agriculture, Trade and Consumer Protection
Handles consumer complaints and enforces consumer protection laws in Wisconsin.
Securities Regulator
Wisconsin’s official securities regulator office and contact information.
Wisconsin Department of Financial Institutions - Division of Securities
Regulates the offer and sale of securities and the securities industry in Wisconsin.
Insurance Commissioner
Wisconsin’s official insurance commissioner office and contact information.
Wisconsin Office of the Commissioner of Insurance
Regulates the insurance industry and protects insurance consumers in Wisconsin.
Additional Resources
Additional financial resources and industry associations in Wisconsin.
Wisconsin Bankers Association
Wisconsin Credit Union League
Registered Investment Advisors in Wisconsin
SEC-registered investment advisory firms operating in Wisconsin.
Baird
Wealth management, investment banking, capital markets
Mason Street Advisors
Investment management, financial planning, retirement planning
Cleary Gull
Wealth management, investment advisory, institutional consulting
FDIC-Insured Banks in Wisconsin
Major banks with significant branch presence in Wisconsin.
Associated Banc-Corp
Glacier Hills Bankshares
Baylake Bank
BMO Harris Bank (Wisconsin)
Credit Unions in Wisconsin
NCUA-insured credit unions serving Wisconsin residents.
Summit Credit Union
Landmark Credit Union
Educators Credit Union
Data Sources: Investment advisor data from SEC IAPD. Bank data from FDIC BankFind. Credit union data from NCUA. Last verified: March 2026.
Related Tools & Articles
Helpful financial calculators and articles for Wisconsin residents.
Federal Income Tax Calculator
Estimate your federal tax liability with our free calculator.
State Income Tax Calculator
Calculate your state income tax based on your filing status.
Mortgage Payment Calculator
Estimate your monthly mortgage payment including taxes and insurance.
How to Protect Yourself from Identity Theft
Essential steps to keep your financial information safe.