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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, July 24, 2024

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.

Member Breakfast

Tuesday, June 18 2024

Please join us for our Annual Travelers Championship Breakfast! This annual event is the un-official kick-off to the Travelers week in our state. Hear a final update from the team at the Travelers Championship, our keynote speaker whom we are excited to announce shortly!

Cruise Night on Main Street

Wednesday, June 12, 2024

Hundreds of cars are expected to line both sides of scenic Main Street from Washington Street to the South Green for the 27th annual celebration of classic vehicles. Music and food, combined with the array of pre-1998 classic vehicles, will make this a family-friendly and fun event for everyone.

Golf Auction Now Open - Everyone is invited to Bid!

Online Auction ends Monday, June 17

This year, we are excited to announce that we will be offering our annual auction for the Golf Tournament online for the first time ever, and anyone can bid on the items!

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

Giving Tuesday Support the Hal Kaplan Middletown Mentor Program (1)

Hal Kaplan Middletown Mentor Program

Whether you are a Business Executive or a Private Individual with an hour a week to spare, you can help benefit the life of a child...BECOME A HAL KAPLAN MIDDLETOWN MENTOR.

Your generous time and dedicated commitment is very much needed.

Learn More Here


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!

Log In Here