The Transit Services Division oversees all bus shelter improvements in coordination with Sun Tran and the contractor, AdVision Outdoor. There are now over 800 bus shelters at stops throughout the City and more on the way. The contractor is responsible for installation of new advertising shelters, refurbishment of older shelters, routine maintenance and trash collection. For more information, call (520) 791-5883. For shelter advertising opportunities, call AdVision Outdoor at (520) 292-6200.