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All your business needs, in one place

Business Checking Suite

Select the account that best fits your business. Gain access to convenient business tools and exclusive benefits.

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Business Savings

Your earnings are half the battle; now it's time to ensure they grow.

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Cash Management

Cash management tools help make running your business easier than ever, saving time and money.

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Commercial Real Estate

Since 1875, Connecticut companies have looked to us as a trusted source of credit.

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Commercial Loans

We offer a wide variety of commercial and industrial loans with a level of flexibility & personal service, and quick turn-around time.

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LEAP Year Event

February 22, 2018

Hopkins School in New Haven

Women's Wellness "Heart to Heart"

February 28, 2018

Chapman Hall, Middlesex Community College

22nd Annual Chili Fest

March 03, 2018

Old Saybrook

David Pittsinger

March 04, 2018

John Winthrop Middle School


Need help deciding which account is right for you? Our Product Selector Tool helps you find the best match. By answering a few simple questions, we'll determine which account fits your unique goals.



Jan 31, 2018

Camille Murphy - Person of the Week

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Jan 17, 2018

David Finnerty - Person of the Week

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Dec 13, 2017

GSB Matches Donations to Four Community Organizations

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Dec 01, 2017

2018 Charitable Funding Request Form is Now Available

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