Challenge Magazine

Challenge Magazine is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Advertising Magazine & Periodical

North American Industry Classification System (NAICS) Categories:

• Media Representatives > Newspapers & Magazines Representatives > Advertising Magazine & Periodical

Standard Industry Classification (SIC) Categories:

• Radio Television & Publisher's Advertising Representatives > Newspapers & Magazines Representatives > Advertising Magazine & Periodical