Korus21

Korus21 is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Computers Advertising Internet
• Internet Marketing Services

North American Industry Classification System (NAICS) Categories:

• Internet Publishing & Broadcasting & Web Search Portals > Internet Marketing Services
• Display Advertising > Graphic & Computer Advertising Services > Advertising Internet

Standard Industry Classification (SIC) Categories:

• Advertising, Nec > Graphic & Computer Advertising Services > Advertising Internet
• Information Retrieval Services > Internet Services > Internet Marketing Services