We will be CLOSED Friday, July 4, 2025 in observance of Independence Day.

Any transactions after closing Thursday, July 3, 2025 will post to your account on Monday, July 7, 2025.

*This affects all wires & ACH transactions.

Our Marengo Branch will close at 4pm on Thursday, July 3rd for the Marengo 3rd of July Parade.

IMPORTANT MESSAGE TO COMBAT SCAMS: Grinnell State Bank will never contact you and request your One-Time-Passcode for your online/mobile banking. If someone is claiming to be Grinnell State Bank and has requested this information, please hang up or ignore the text and call your local branch.

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Business Banking

CONVENIENT BANKING OPTIONS FOR EVERY BUSINESS

Simple, efficient, straightforward banking with no hidden fees

Hundreds of local businesses bank with Grinnell State Bank because of our flexible account options and friendly, hardworking staff. We’re proud to have grown with the community since 1925, and we’ve developed customized banking services that fit the needs of businesses today.

BUSINESS BANKING SERVICES OUR CUSTOMERS LOVE

As a business owner, we know it’s important to have easy to understand checking and savings accounts, which is why we offer online business banking accounts to fit businesses of every size. Our experienced staff can help determine which type of account will fit your business.

  • Online banking with 24/7 access
  • Online statements, remote deposits, and online bill pay
  • Built-in fraud protection through ACH monitoring software
  • Merchant credit card services
  • Night depository services
  • Competitive CD rates with short- and long-term options available

Business Banking Accounts:

FREE BUSINESS CHECKING
  • Designed to meet the needs of small businesses with no monthly service charges or hidden fees (item charges may still apply)
  • 150 free transactions (debits, checks, credits, and deposited items) per statement cycle
  • No minimum balance required
BUSINESS CHECKING
  • Designed for businesses with moderate transaction activity
  • 300 free transactions (debits, checks, credits, and deposited items) per statement cycle
  • $2500 average available balance requirement to waive a monthly service charge (item charges may still apply)
  • Check images included in the monthly statement
COMMERCIAL CHECKING
  • Designed for businesses with more activity and a higher check volume
  • Commercial account analysis included
  • Earnings credit allowance offsets transactional fees
BUSINESS SAVINGS
  • Low minimum balance requirement
  • Offers businesses the ability to start earning interest on excess funds
  • Tiered interest rate based on the account balance
BUSINESS MONEY MARKET SAVINGS
  • Offers higher interest-earning potential on your business funds

Switch Today!

We’re invested in the community and can’t wait to help you pursue your goals, keep things on track, and grow your business.

Contact Us

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Balances, Transfers, and Account Information

800-411-9331

PIN #: Unique number set at account opening.

Routing Number

073901725

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