We deliver over 40,000 office products, all available at exceptional pricing. We can stock a single office for a single buyer or bulk quantities for warehouse provisioning. We are a factory direct buyer and we field factory trained machine technicians for virtually every brand of office equipment manufactured. At ROS we work towards developing a true and caring relationship with our customers. Our business philosophy is simple, we treat every customer with the same courtesy we expect as customers. ROS Group is comprised of Reliable Office Solutions, Office Digital Solutions Plus, Riverside Office Supply, and The Do-It Center. Originally we were founded as Riverside Office Supply in 1937 in Riverside, CA. Reliable Office Solutions Group has continued to grow steadily and now has a dedicated staff of over 60 employees at four locations.