Hire an ISA Certified Arborist
Trees add value to your property and the health of your community. “ISA Certified Arborists” help maintain that investment by providing a variety of services from planting, pruning, and removal to appraisals, expert witness, and emergency tree care.
The Chapter maintains a promotional directory of ISA Certified Arborists who serve as Consulting Arborists and/or are affiliated with a Commercial Tree Care Company. The ISA Certified Arborists listed here have paid to advertise their services. This is not a complete listing of all of ISA Certified Arborists in the Pacific Northwest, and no endorsement or recommendation is implied nor granted to any individual listed.
A complete list of ISA Certified Arborists is available from the International Society of Arboriculture, PO Box 3129, Champaign, IL 61826; (888) 472-TREE; or www.isa-arbor.com.