The Baltimore Sun

The Baltimore Sun is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Newspapers Manufacturers
• Printers Services

North American Industry Classification System (NAICS) Categories:

• Other Commercial Printing
• Newspaper Publishers

Standard Industry Classification (SIC) Categories:

• Newspapers: Publishing, Or Publishing And Printing
• Commercial Printing, Nec > Printers Services