Join Today

Established in 1938 as the National Arborist Association, today's TCIA is a trade association of more than 2,000 commercial tree care and affiliated companies. Our mission is to advance tree care businesses. 

The membership of TCIA is composed of commercial tree care businesses and the companies that provide supplies, services, and equipment to the tree care industry. All employees are members through their company's membership. Learn more about the benefits of TCIA membership.

Tree care companies, are you ready to join?
The only requirements to join TCIA are to own a commercial tree care business, and carry General Liability and Workers' Compensation Insurance (if there are employees). Download a Membership application to fax or mail to TCIA, or complete the online membership application.

Are you a tree care company outside of the US?
You can still join TCIA! Download an Affiliate membership application to fax or mail to TCIA, or complete the online Affiliate membership application.

Are you a tree care industry supplier, manufacturer or service provider?
You can join TCIA as an Associate Member! Receive great member benefits, plus preferred booth rates at TCI EXPO, exceptional advertising opportunities, and more! Download an Associate membership application to fax or mail to TCIA, or complete the online Associate membership application.

Unsure if you qualify for membership?
Municipal arborists, utility companies, arboretums and all other non-commercial tree care services can stay involved with TCIA via an Inner Circle Subscription. With Inner Circle, you will receive great member benefits like The Reporter, The TreeWorker, and the TreeCare Business Manager E-newsletter delivered to your email inbox every month. In addition, TCI Magazine, simply the best periodical in the industry, will be mailed to you monthly.  Download an Inner Circle subscripton form to fax or mail to TCIA. International non-commercial tree care services can download an International Inner Circle subscription form to fax and mail to TCIA.