Founded in 1991 and located in Ontario, California right next to the Ontario International Airport. We specialize in folding carton manufacturing that sells your product in any industry! Our investments in state-of-the-art equipment in all key manufacturing processes has allowed us to have best in the industry quality and affordable pricing. Preferred Printing and Packaging is a full-service packaging manufacturer, with our in-house structural engineers and experienced staff we can design and make a package for anything.