To find CTPA members, including CTPA members who are licensed arborists, use the searchable CTPA Membership Directory.
To find out more about arborists in general visit our companion website, called Go to the Top.
For a complete listing of all Connecticut licensed arborists, including those who are not CTPA members, please click on this link to the Department of Consumer Protection. There you can look up any licensed arborist is the State of Connecticut. Select “Look Up and verify a license, permit or registration.” On the next page, under License Type, select “Pesticide Commercial Supervisor”. The pesticide commercial supervisor is the category the 3D, Arborist license is listed. .Connecticut licensed arborists.
To find CTPA’s Allied Members, please visit the Allied Member Search Page.
*** As of February 18, 2026 – The Arborist Directory is being update. Please be patient. It will be done soon. Thank you ***
CTPA Membership Directory
Please be patient – this is a large directory, and it may take a while to fully load.
To find a CTPA member, scroll down to the searchable directory. You can search the membership list by entering a specific name or by entering a town, zip code, phone number, etc. into the first search bar below.
To search for CTPA members who are also licensed arborists, use the dropdown menu in the second search bar below (where it says “Select Category”).
- The results are being filtered by the region: Massachusetts
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