Dex

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

• Advertising Directory & Guide
• Internet Marketing Services
• Consultants - Marketing
• Publishers Directories & Guides
• Yellow Pages Publishers

North American Industry Classification System (NAICS) Categories:

• Directory And Mailing List Publishers > Publishers Directories & Phone Books > Publishers Directories
• Directory And Mailing List Publishers > Publishers Directories & Phone Books > Publishers Yellow Page Phone Books
• Internet Publishing & Broadcasting & Web Search Portals > Internet Marketing Services
• Marketing Consulting Services
• Advertising Agencies > Directory Advertisers
• Media Representatives > Guides & Directories

Standard Industry Classification (SIC) Categories:

• Miscellaneous Publishing > Publishers Directories & Phone Books > Publishers Directories
• Miscellaneous Publishing > Publishers Directories & Phone Books > Publishers Yellow Page Phone Books
• Radio Television & Publisher's Advertising Representatives > Guides & Directories
• Information Retrieval Services > Internet Services > Internet Marketing Services
• Management Consulting > Marketing & Sales Consulting