GSB: Your Destination for Business Banking Solutions

GSB does Business Banking better, with competitive products and services to solve your unique needs.

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GSB Means Business!

At GSB, we're more than "just a community bank." We're here to provide your business with the solutions it needs to thrive. Watch as Teresa Crampton, Director of Business Banking, discusses GSB's approach to business banking in a recent interview with WTNH:

Explore our Business Banking Services:

  • Business Checking
  • Business Savings
  • Business Debit
  • Business Deposit Rates
  • Commercial Real Estate Loans
  • Lines of Credit
  • Business Digital Banking
  • Cash Management
Business Checking
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Business Checking

When you’re looking for a checking account that offers your business premium features, including higher interest rates on related savings, money markets, CDs, we’ve got what you need.

Explore Business Checking
Business Savings
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Business Savings

Find the savings, money market, or certificate of deposit account that will help your business to grow its earnings.

Explore Business Savings
Business Debit
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Business Debit

Easily track and manage spending and protect your business from fraud – all while earning great rewards!

Business Debit
Business Deposit Rates
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Business Deposit Rates

Looking for better rates? See all of our Checking, Savings, Money Market, and Certificate of Deposit accounts in one place so you can easily make the best decisions for your business.

Explore Business Deposit Rates
Commercial Real Estate Loans
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Commercial Real Estate Loans

Take advantage of industry expertise and flexible financing to purchase, finance, or build to suit your business needs.

Explore Commercial Real Estate Loans
Lines of Credit
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Lines of Credit

We offer a variety of loan structures and personalized financing plans to provide your business with the resources you need to thrive.

Explore Lines of Credit
Business Digital Banking
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Business Digital Banking

We know the future of banking is online – which is why we provide businesses with the account tools they need to manage finances wherever they are.

Explore Business Digital Banking
Cash Management
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Cash Management

Get optimized cash management for your business, with added benefits like fraud protection, online wire transfer, card processing, and more,

Explore Cash Management

American Polyfilm, Inc. Banks their way with GSB

Victor Cassella
PRESIDENT, American PolyFilm, Inc.

A fixture in medical polyurethane film production, American PolyFilm, Inc. has been providing high-quality components for the medical industry for over 24 years. When they decided that it was time to expand beyond their headquarters in Branford, CT, they went in search of a bank that was poised to provide them with what they needed to succeed.

Find out how GSB can help grow your business - contact our Business Banking team:

Teresa Crampton - GSB Cash Management Team
Teresa Crampton
Amy Koch Moleski - GSB Cash Management Team
Amy Koch Moleski

VP, Business Banking Relationship Officer
[email protected]  (Amy’s Email)
Phone: 203-458-5493  (Amy’s Phone)

Nancy Gerson - GSB Cash Management Team
Nancy Gerson

VP, Business Banking Relationship Officer
[email protected]  (Nancy’s Email)
Phone: 203-458-5453  (Nancy’s Phone)

Heidi Samuelson, GSB VP, Business Banking Relationship Officer
Heidi Samuelson

VP, Business Banking Relationship Officer
[email protected]
(Heidi’s Email)

Phone: 203-458-5432 (Heidi’s Phone)

Prefer to send a message? We'll get back to you ASAP!

Please provide the information below:

    See what gsb has to offer your business:

    Woman Banking on Couch
    0% origination fee, plus reimbursement up to 1.0% of loan amount for closing costs - up to $10,000!* For full details, contact a GSB Commercial Lender.
    Learn More
    Businessman talking with a GSB banker, outside of a building
    Open a Saver+ Business Savings account with us today and earn up to an impressive 5.00% APY* on your savings!
    Explore Business Saver+
    Business Banking at GSB
    Better Cash Flow, Better Business
    If you aren't using Cash Management services for your business, processing inefficiencies could be costing you $$$.
    Activate Cash Management

    1. *Owner-Occupied Commercial Mortgage Offer: Promotion valid for new commercial property mortgages (non-residential) or refinances only and does not apply to refinances of existing GSB debt. The amount reimbursed by the bank at closing will be required to be repaid by the borrower if the loan is paid off in full within the first five years. Closing costs covered may not exceed $10,000, and can include: appraisal, environmental reporting & bank attorney fees. Main operating account with GSB is required for the duration of the term of loan. Standard underwriting and loan policy criteria apply.

    2. Saver+ Business Savings Account: Earns a tiered interest rate: Earn 5.00% Annual Percentage Yield (APY) for balances of $100,000 and over; Earn 4.50%APY for balances of $50,000-$99,999.99; Earn 4.25% on balances up to $49,999.99. $2,500.00 minimum to open, and a $1.00 minimum daily balance required to obtain the disclosed annual percentage yield. A monthly fee of $2.00 will be charged each month if the daily balance falls below $50.00.  Available to open online or in branch. New checking account required to open Saver+ Business Savings Account. New & existing customers are eligible, but funding may not come from a current GSB account. Rates on all balances subject to change based on future market conditions.