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Explore products and services for your business:

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Business Checking Accounts

Simple and flexible account options that grow with you.

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Community and Business Banking

Partnering with businesses and communities around Puget Sound since 1907. 

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Cash Management Services

Choose from a suite of services that simplify your cash management operations.

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Nonprofit Banking

Explore special programs, just for our nonprofit neighbors.

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Contact a local Business Banker to open an account or learn more.

"We love our local 1st Security Bank branch. We enjoy the very friendly employees and welcoming environment when you walk through the doors. The customer service is outstanding. The amount of support 1st Security gives to local businesses is notable and is highly appreciated.
Victor and Maribel, Victor's Lavender Farm
"The staff personally took the time to get to know us and our business. They make sure that all of our needs are met and quickly respond to any issues that come up. We recommend 1st Security Bank to any businessperson who appreciates personal service from a bank."
Jordan Lorz and Larry Hsu, Kollmar Sheet Metal