West Coast Arborists, Inc. (WCA, Inc.) was established in 1972. Today, the family-owned company is providing professional tree maintenance and management services for over 350 municipalities and public agencies throughout the states of California and Arizona. Discover the WCA difference: ArborAccess. Our exclusive tree inventory software is revolutionizing urban forest management. With cutting-edge GPS technology, ArborAccess keeps municipalities and public agencies on top of their game, streamlining work records, scheduling, and budgeting. See why ArborAccess is the industry's go-to solution. We are a licensed contractor and proud to lead the industry in state-of-the art urban tree care like no other company in the world.