How to Join Guardian Credit Union
Guardian Credit Union membership eligibility includes, but is not limited to, the following:
- Employees and retirees of P&H Mining Equipment, Wisconsin Gas Company, Bucyrus Erie.
- Individuals who live or work in Wisconsin counties: Milwaukee, Waukesha, Washington, Walworth, Ozaukee, Racine, or Kenosha Counties
- Have an immediate family who live or work in counties served.
Notable Mentions & Guides
- 🏆 Listed in the 2026 Best Credit Unions in Wisconsin.
- 👉 Learn: How to Join a Credit Union →
- 🔎 Explore: Credit Union Marketplace →


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