tcIA.org provides resources for the industry that cares for trees
About tcIA.org
TCIA is a nonprofit trade association of companies in the tree care industry, formerly the National Arborist Association. Membership includes tree care companies and suppliers. The association produces the world's largest tree care trade show, TCI EXPO, annually in November. We certify tree care providers in safety practices (CTSP) and offer an accreditation program for tree care companies.
