Commercial Banking San Diego

Your business, our expertise. 

Partner with a team that brings deep industry expertise, significant financial scale and a personal commitment to your success.

Discover solutions built for your business.

Commercial Loans
Financing options that adapt to your business—now and as you grow.
Commercial Real Estate
Commercial real estate financing from bankers who know your market.
Treasury Management
Treasury solutions built to strengthen cash flow and support growth.

Projects Financed by Banner Bank

Meet our team

Our difference? Our people.

In every city and town we serve, we take your business personally. Our team is ready to serve you in California. 

One of the West's most-loved banks.

Money.com Lauds Banner as a Top Five Bank in the West.

Newsweek has again selected us as one of America's Best Regional Banks.

Forbes has named us one of the 100 Best Banks in America. © 2026 Forbes Media LLC. Used with permission.

Our clients inspire us.

Our Commercial clients take big swings – meet a few hardworking business owners who play a key role in the economy and the distinct fabric of their communities.
Hollywood Community Housing

What started as a small, community‑based nonprofit is now a cornerstone of affordable housing development across Los Angeles County.

Smith-Root
This industry pioneer has been innovating for more than 60 years to help researchers around the world study fish populations with precision and care.