Tree Care Industry Association
www.tcia.org
Wonderland was the first tree care company on Long Island to be accredited by the Tree Care Industry Association (TCIA). The TCIA accredits companies based on a thorough Best Practices audit covering business management, insurance coverage, licenses, adherence to industry standards for quality and safety, and maintenance of trained, professional staff. When you choose a tree care company that has been approved by the TCIA, you can be assured that your landscape will receive appropriate care from certified arborists equipped with the professional and technical skills and know-how needed to determine the best course of treatment for your trees and plants and with the requisite training to do so safely.

International Society of Arboriculture
www.isa-arbor.com
The International Society of Arboriculture (ISA) is an organization of over sixteen thousand tree care professionals whose mission is to educate the general public about the importance of proper tree care and to promote a better understanding and appreciation of trees through the sharing of knowledge, research and experience among arborists throughout the world.

Long Island Arboricultural Association
www.liaatrees.org
The Long Island Arboricultural Association (LIAA) is a not-for-profit organization that promotes increasing awareness of the importance of planting, preserving and protecting trees and shrubs on Long Island by educating the public about trees beneficial role in the environment and about proper tree care practices.

New York State Arborist Association
www.newyorkstatearborists.com
The New York State Arborist Association (NYSA) is a chapter of the International Society of Arboriculture that seeks to stimulate public interest in trees, shrubs and the environment and to promote research and education in the proper way to care for them. The chapter also serves as a medium through which members can exchange information and knowledge with other arborists and professionals.

New York State Certified Pesticide Applicator
The Division of Solid & Hazardous Materials (a division of the New York State Department of Environmental Conservation) regulates the application of pesticides in New York State and is responsible for ensuring business compliance with State pesticide laws. Individuals are required to attend training courses in pesticide application and to pass examinations developed by the agency in order to receive certification in New York State. Certification must be renewed every three years. Businesses must register with the Department in order to apply pesticides for hire.