* New Haven: Located on Long Island Sound, New Haven is the second largest city in Connecticut and is home to another major seaport. The Port of New Haven is a deepwater port that can accommodate large cargo ships and is used for the import and export of goods such as steel, lumber, and petroleum products.
* Stamford: Located on Long Island Sound, Stamford is a major city in Connecticut and is home to a smaller seaport. The Port of Stamford is a deepwater port that can accommodate medium-sized cargo ships and is used for the import and export of goods such as food, clothing, and electronics.