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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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Shoreline Nonprofit Workshop Series

December 14, 2017

Blackstone Library

New Haven Symphony Orchestra Symphony Suppers

May 10, 2018


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.



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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Oct 13, 2017

GSB Underwrites $10 Million Plus Loan for Shopping Center

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Sep 14, 2017

GSB Community Donates $6,000 to Hurricane Harvey Relief in Houston

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