MassDevelopment

As the Commonwealth’s economic development and finance agency, MassDevelopment is committed to achieving three goals: stimulating business, driving economic growth, and helping communities thrive acro

Upcoming Events

Looking to get involved in an upcoming Chamber event, or community gathering? Here’s what’s on the calendar!

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Join the Chelsea Chamber of Commerce

2023 Membership is now available! Join us as we start hosting yearly events, certificate courses, ribbon cuttings, and more!