Tree Pros is Arizona's #1, full service tree care company. We trim, remove and fertilize tree. Established in 2006, Tree Pros ... has grown to be the largest tree service Company in the Greater Phoenix Metro area. We have more certified arborists and more service crews on staff than any other tree service company in Phoenix. For the last 15 years we have serviced over 90,000 valley residents and we're still growing. read more