The Tree Care Industry Association is a 73-year-old public and professional resource on trees and arboriculture representing approximately 2,100 tree service and affiliated member companies. Our members recognize stringent performance standards for quality and safety. They maintain trained, professional arborists on staff and are dedicated to ethics and quality in business practices.

TCIA provides tree care companies and professional arborists with safety and educational programs, meetings, publications and guidelines for tree service operations, ANSI A300 tree care standards, and much more, including:

TCIA Accreditation: credentialing of companies for tree worker safety, ethical business practices, and professionalism

Certified Treecare Safety Professional (CTSP): The industry’s first safety certification program, credentialing individual arborists for safety practices and knowledge