24 Hour Emergency Service - Locally Owned & Operated. Gray's Tree Service has been serving residents and business of Union City since 1971. Owner Roy Gray is a certified Arborist that specializes in large and difficult removals. Gray's Tree Service is licensed, bonded and . Depending on the job, Roy has use of his 85 foot boom truck, Bobcat or Backhoe. If you have an emergency they are available 24 hours. Whether you need:*Tree & Shrub Trimming*Tree & Stump Removal*Landscaping and Lot Clearing*Storm Emergency WorkCall for a free estimate if you need removal of trees, shrubs, stumps, Gray's Tree Service will be there when you need them.