Business & Tech
What's Opening In Haddam, East Haddam and Killingworth? A Look At New Businesses
Here is a list of businesses that were formed in Haddam, East Haddam and Killingworth from Oct. 26 through Nov. 21, 2025.

HADDAM, CT — There are a few new businesses which have registered recently with the State of Connecticut to open their doors in Haddam, East Haddam and Killingworth.
Here is a list of businesses that were formed in the area from Oct. 26 through Nov. 21, 2025. The data is from the Connecticut Business Registry, maintained by the Secretary of the State, Business Services Division.
Find out what's happening in The Haddams-Killingworthfor free with the latest updates from Patch.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.