Printing Ink Co., Inc. is the second largest privately owned ink company in the United States. Superior currently operates 20 full service lithographic ink manufacturing facilities...Superior Printing Ink Co Modern Technology / Old Fashioned Service About Us Our Vision Locations Corporate Headquarters NE Region Midwest Region SE Region West Region Job... Rise as Consumers Interact via Mobile DevicesU.S. Ad Expenditures Were Flat In The First Quarter Of 2013Half of All Social Network Users Consider Taking A Break Printing News...