Professional Tree Service.Master Certified ArboristPruning, Removal, Spraying, Stump GrindingDiagnosing of Sick TreesFeeding of Trees Landscaping, gardening and lawn care businesses in the U.S. generate more than $77 billion in revenues each year. The growing industry employs close to a million people who provide services such as lawn cutting and care, tree trimming, yard beautification and more.