Skip to main content
Close
Enter Search Term
Customer Service (800) 683-0973 Mon-Fri: 8:30am - 5pm PT
Routing Number 325182289
Quick Links

Open for business

Our 21 branches throughout Puget Sound are open and ready to serve you.

Make the switch to a local bank with local decision-makers and leaders right here in your community

For a limited time, open any business checking account at 1st Security Bank and receive the following benefits:

For a limited time, open any business account at 1st Security Bank and receive the following benefits:

  • Monthly maintenance service charge waived for six months1
  • $100 off your first Harland business check order, or a free box of personal-style checks from Harland
  • 1SB Business or Commercial Visa credit card with no annual fee (upon credit approval)
  • Loan fee waiver up to $250 on all Business loans up to $1MM
1Offer does not apply to other deposit fees.

Compare checking accounts

Request a complimentary account review with a local business banker:

Warning: Please use this form to submit general inquiries only. Do not send personal information like your account, credit card or social security number or travel dates.

Explore products and services for your business:

Two credit or debit cards icon

Business Checking Accounts

Simple and flexible account options that grow with you.

Learn More 
Social justice icon

Community and Business Banking

Partnering with businesses and communities around Puget Sound since 1907. 

Learn More 
Fraud prevention icon

Cash Management Services

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

Learn More 
Community development icon

Nonprofit Banking

Explore special programs, just for our nonprofit neighbors.

Learn More 

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

Connect With Us
View Locations
"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