Headquartered in Phoenix Arizona, “GOS Products for Business” (formerly known as Glendale Office Supply) is respected as one of the oldest and largest independent dealers in Arizona. Established in Glendale Arizona in 1959, our distribution center is now located in Phoenix at 11034 N. 23rd Drive. Our current offering includes Office Products, Imaging (OEM, Compatibles, and Quality ReMans), Cleaning & Break-room Supplies, New & Used Office Furniture, Printer Maintenance and Service, and Printing and Promotional Products.