More than a Tree Company. Since its founding in 1987, Atlanta Classic Tree Service, Inc., has grown into one of Atlanta’s Premier Tree Care Management Companies. Our staff of highly trained technicians and ISA-Certified Arborists are ready to serve all of your tree care needs. As members of the TCIA, the International Society of Arboriculture (ISA) and the Georgia Arborist Association (GAA), we adhere to the standards and guidelines of these organizations. We are also pleased to be an Accredited TCIA tree care company.