Partnering with Leaders in the Tree Care Service Industry

Our Partners

International Society of Arboriculture
TCIA member logo
Pacific logo
Arbor day

Click on the images below to visit some of our partner sites and learn more about the tree care service industry and how Herford’s Tree Care, Inc. is fostering a better knowledge and understanding of trees and their impact on our world.

International Society of Arboriculture

The International Society of Arboriculture is a worldwide professional organization dedicated to fostering a greater appreciation for trees and to promoting research, technology, and the professional practice of arboriculture. ISA continues to be a dynamic medium through which arborists around the world share their experience and knowledge for the benefit of society. ISA, aligned on many fronts with other green organizations, is working hard to foster a better understanding of trees and tree care through research and the education of professionals, as well as global efforts to inform tree care consumers.

Tree Care Industry Association

Established in 1938 as the National Arborist Association, today’s Tree Care Industry Association (TCIA) is a trade association of more than 2,200 commercial tree care firms and affiliated companies. Our mission is to advance tree care businesses. TCIA develops safety and education programs, standards of tree care practice, and management information for arboriculture firms around the world. Produced by arborists, for arborists, and tested in the field, you can be confident that all training material is relevant and applicable.

Pacific Northwest International Society of Arboriculture

The mission of the Pacific Northwest Chapter of the International Society of Arboriculture (PNW-ISA) is to foster a greater appreciation of trees and promote the professional practice of arboriculture through education, research, and technology. The local, regional chapter for the International Society of Arboriculture (ISA).

Arbor Day Foundation

This official site of the Arbor Day Foundation provides information about planting and caring for trees, our Rain Forest Rescue and Tree City USA programs, and much more. Buy trees and give a gift of trees through our Trees in Memory and Trees for America programs.