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Guaranty Bank

Public Banking - Financial Services

About the Guaranty Bank Family of Companies

Guaranty Bank/Best Bank is a full service retail bank headquartered in Milwaukee, WI. We have over 160 offices, many in grocery stores, in five states including Wisconsin, Illinois, Michigan, Minnesota, and Georgia.

We are a fourth generation family-owned business. Because of that, we know the importance of providing good value and convenient services to our family of customers. We strongly believe that people are our biggest asset, both our customers and the individuals we employ. We have found that our success comes largely as a result of teamwork, honesty and delivering outstanding service to current and potential customers. The energy and entrepreneurial spirit of each stand-alone and self-directed business unit has spurred our growth by allowing each business unit to operate independently yet cooperatively to help our business flourish. Apply now and discover what’s in - store for you!


We don’t just say that we value our employees; we demonstrate it. That’s why we offer an outstanding benefits program that covers the basic benefits that every employee needs and lots extra benefits to meet the needs of our diverse and benefit-savvy employees. We allow our employees to pick-and-choose which benefits they want so they get the benefit package that fits their specific needs. Please visit and select the Benefits link to view what we have to offer!



Guaranty Bank and Best Bank share a strong commitment to the communities we serve. We offer a wide range of products and services that provide asset building opportunities for everyone in our communities, including minorities and low- and moderate-income individuals and families.


Financial education is critical to all families and individuals to become self-sufficient in creating a successful future. Through our programs and partnerships with multiple nonprofit organizations, we offer the ability to obtain the information needed to make sound financial decisions
Best Bank is a strong supporter of the Get Checking program, a nationwide program offering individuals the opportunity to learn how to properly manage a checking account. Our employees volunteer in the classes by presenting deposit account information and responding to participant questions.


Guaranty Bank and Best Bank dedicate significant resources to promoting economic development, community stabilization and affordable housing. We are proud to support several organizations that provide vital services to low-and-moderate income individuals and underserved areas within the bank’s footprint. A partial list of our reinvestment efforts is listed below:

  • Wisconsin
  • "Act Now" Anti-Bullying Initiative
  • Alliance for Economic Inclusion
  • America's Second Harvest Food Distribution
  • Asset Builders of America
  • Bishop’s Creek CDC
  • Capitol West Academy
  • Career Youth Development Center
  • City of Racine IDA Program
  • Council for Spanish Speaking, Inc.
  • Destiny Development Corporation
  • Economics Wisconsin
  • Feeding America
  • FLAME (a/k/a Financial Literacy of Milwaukee)
  • Forward Community Investments
  • The Gathering
  • Habitat for Humanity
  • Heartlove Place
  • Hispanic Chamber of Commerce Wisconsin
  • Hispanic Professionals of Greater Milwaukee
  • Hmong American Friendship
  • Hmong American Peace Academy
  • HOPE Now Foreclosure Prevention
  • Housing Resources Inc
  • Hunger Task Force
  • InterFaith Conference of Greater Milwaukee
  • Jump$tart Wisconsin
  • LaCausa
  • League of United Latino American Citizens (LULAC)
  • Lighthouse Youth Center
  • Local Initiatives Support Corporation
  • Make A Difference Wisconsin Financial Literacy
  • Meta House
  • Milwaukee Aging Consortium
  • Milwaukee Center for Independence
  • Milwaukee Chinese Community Center
  • Milwaukee Foreclosure Prevention Initiative
  • Milwaukee Housing Consortium
  • Money Smart Week
  • Mosaic on Burleigh
  • My Home, Your Home (d/b/a Lissy’s Place)
  • New Concept Development Corporation
  • New Threads, Inc.
  • Nonprofit Center
  • Northcott Neighborhood Center
  • Northwest Side CDC
  • Operation Dream
  • Our Next Generation
  • Parklawn Homebuyer Expo
  • PEARLS for Teen Girls
  • ReBuilding Together
  • REVERB Youth Program
  • St. AemilianLakeside
  • Salvation Army Homeless Shelter
  • Second Harvest Food Drive
  • Select Milwaukee
  • Senior Fest
  • Silver City Main Street's Asian Fest
  • Silver Spring Neighborhood Center
  • Social Development Commission
  • State Department of Veteran Affairs
  • Take Root Milwaukee
  • Toys For Tots Drive
  • United Way
  • Urban Economic Development Association
  • Vision Forward
  • Voluntary Income Tax Assistance
  • Ways to Work
  • Wisconsin Housing and Economic Development Authority
  • Wisconsin Fair Housing Network
  • Wisconsin Partnership for Housing Development
  • Wisconsin Preservation Fund
  • Wisconsin Saves
  • Wisconsin Women’s Business Initiative Corporation
  • The Woodson Foundation
  • World Outreach Church and Bible Training
  • Illinois
  • ACCION Chicago
  • Affordable Housing Corporation of Lake County
  • Bethel New Life, Inc.
  • Center for Employment and Training
  • DuPage Homeownership Corporation
  • Federal Home Loan Bank of Chicago Down-payment Program
  • Illinois Housing and Development Authority
  • Jump$tart Illinois
  • Ladder's Up VITA
  • Local Initiatives Support Corporation
  • Mercy Housing
  • Money Smart Week
  • Neighborhood Housing Services of Chicago
  • Puerta Abierta Preschool
  • VITA Illinois
  • Ways to Work
  • Michigan
  • Accounting Aid Society
  • Amaru Foundation
  • Detroit Meals on Wheels
  • Habitat for Humanity
  • Hispanic Business Alliance
  • Jump$tart Michigan
  • Junior Achievement
  • Local Initiatives Support Corporation
  • Michigan State Housing Development Authority
  • Money Smart Week - Detroit
  • Perfecting Community Development
  • THAW Energy Assistance Program (The Heat and Warmth Fund)
  • Voluntary Income Tax Association
  • Wise Steward Ministries
  • Minnesota
  • Dress for Success
  • Goodwill Minnesota
  • Habitat for Humanity
  • Local Initiatives Support Corporation
  • Lutheran Social Services of Minnesota
  • Minnesota Housing and Finance Authority
  • Georgia
  • Atlanta Community Food Bank
  • Atlanta Consortium
  • Atlanta Housing Authority
  • Atlanta Neighborhood Development Corporation
  • Atlanta Prosperity Campaign
  • Boys & Girls Club ~ Financial Literacy Event
  • Changing Your World Day Church~ Financial Literacy
  • Decatur Preservation Alliance Elderly Assistance Drive
  • Georgia Consortium of Financial Literacy
  • Georgia Earned Income Tax Credit Asset Building Coalition
  • Goodwill Career Center
  • Habitat for Humanity
  • Jacob's Ladder
  • Piece-By-Piece Foreclosure Prevention Council
  • United Way of Atlanta
  • Voluntary Income Tax Assistance
  • World Changers Church International Career Fair


Retail Banking If you enjoy sales and customer service, then a position in one of our bank branches is for you. Our Sales Associate, Personal Banker and Branch Management opportunities provide the opportunity to interact with the public and help customers meet their banking needs.

Customer Service We pride ourselves in the exceptional service provided to our customers. Our Customer Service Call Center serves the needs of our mortgage and retail banking customers over the phone, while many other positions throughout the Company assist customers face to face.

Retail Operations The Retail Operations team supports our retail banking branches. If you enjoy researching and solving customer questions, this may be the area for you. Examples of positions in Retail Operations are Overdraft Collections Specialists, Saving Representatives, Checking Representatives, and Loss Prevention Specialists.

Corporate Functions Helping our employees to succeed, the Finance, Human Resources, Information Technology, Legal, Maintenance and Marketing departments provide support for the Guaranty Bank Family of Companies.

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