TSI - Truckmount System Industries - Truckmount Sales and Service, Carpet Cleaning Supplies and Carpet Cleaning Accesories. Two easy-to-access Metro Phoenix, Arizona locations: TSI of Tempe 1425 East University Drive Tempe, AZ 85281 Call: 480.784.0400 and talk with Len Smith or Jon Walworth in sales. TSI of Phoenix 2504 West Morningside Drive Phoenix, AZ 85023 Call 602.942.5850 and talk with Jeremy Foster. TSI carries the top of the line in Truckmounted carpet cleaning equipment: BlueLine and HydraMaster Professional Truckmounts. TSI supplies Professional Carpet Cleaners of Arizona with the best in Carpet Cleaning Supplies and Accessories: Chemspec, MasterClean Products, Pro's Choice, Rotovac, HydraMaster Carpet Cleaning Products and MUCH MORE!