Guaranty Bank is a fourth-generation family owned bank started in 1923. The bank was founded in Milwaukee. It has grown from a small personal banking business to a large bank that has survived the past’s financial crisis. It has more than $1.1 billion in assets and 120 branches in Wisconsin, Illinois, Minnesota, Michigan and Georgia.
- Branch / ATM Locator
- Website: https://www.guarantybank.com
- Routing Number: 275071288
- Swift Code: See Details
- Telephone Number: (800) 235-4636
- Mobile App: Android | iPhone
- Founded: 1923 (101 years ago)
- Bank's Rating:
Guaranty Bank is a $1.1 billion in assets family owned bank with branches in Wisconsin, Illinois, Minnesota, Michigan and Georgia.