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Route 17 & 9 Middletown Project

Residents, commuters, and the traveling public are advised that on or about August 7, 2023, night work will begin on Route 9 between Washington Street (Exit 23C) and Route 17 (Exit 23A).  Please register here to receive project update emails.

Grand Openings & Ribbon Cuttings!

Grand Openings, Special Celebrations, Building Expansions and more!

Business opening and milestone achievements celebrated with the Middlesex County Chamber of Commerce help to introduce your business to the community! Contact Haley Stafford at the Middlesex Chamber to set a date and time for your event!

East Haddam Swing Bridge Project

Please visit the East Haddam Swing Bridge project website for construction project updates, alerts, and invites for future meetings!

Business After Work

Wednesday, December 6, 2023

We invite our Members and their key employees to join the Chamber staff and fellow business members for complimentary hot and cold hors d'oeuvres, wine, beer and soft drinks.

Holiday on Main Street

Holiday on Main Street presents The Magic of Middletown will once again be held in Downtown Middletown on the weekends from Thanksgiving to Christmas.

Festival of Wreaths Online Auction

The Middlesex Chamber's annual "Festival of Wreaths" features wreaths generously sponsored by Liberty Bank and decorated by Chamber Members.  Wreaths are available for bidding 24 hours a day online! Proceeds will benefit the Annual Holiday on Main Street and the Hal Kaplan Middletown Mentor Program.

National Civics Bee

Middlesex County middle school students will have the opportunity to compete in the National Civics Bee for the first time during the 2023-2024 school year. The U.S. Chamber of Commerce Foundation, organizer of the National Civics Bee, has named the Middlesex County Chamber of Commerce as an official partner to host a local competition in 2024.

Member Breakfast ft. Governor Ned Lamont

Tuesday, December 19, 2023

Please join us as we welcome Governor Ned Lamont, State of Connecticut to our annual Governors Member Breakfast meeting!

Membership with the Middlesex Chamber is "oh so sweet"!

The Middlesex County Chamber of Commerce is the largest & fastest growing chamber in the state!

Welcome to the Middlesex County Chamber of Commerce

Be part of Connecticut’s fastest growing and largest free standing Chamber of Commerce representing

Chester ∙ Cromwell ∙ Deep River ∙ Durham ∙ East Haddam ∙ East Hampton ∙ Essex

Haddam ∙ Killingworth ∙ Middlefield ∙ Middletown ∙ Portland ∙ Rocky Hill ∙ Westbrook

Mark Your Calendar

Learn More


Division After Dark

This month, we are excited to bring back our Division After Dark events - a new spin on our monthly morning Division meetings! We are trading in our coffee and bagels for drinks and appetizers to help members develop business relationships on a local level. Click Here to find a listing of the Division After Dark events in the month of November!

Now Accepting Testimonials

We love our members, and we hope you love us too! As a member of the Middlesex Chamber, your feedback is very important to us- satisfied members are vital to our success! Share your thoughts on the Middlesex Chamber by emailing us a testimonial to!


Job Postings!

One of the benefits of Middlesex Chamber membership is the opportunity to share your job opening on our website! Learn How!

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