Cogent Communications

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

• Internet
• Telecommunications Consultants
• Internet Service And Access Providers
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Services
• Wired Telecommunications Carriers > Internet Service Providers
• All Other Telecommunications > Internet Service Providers
• Internet Publishing & Broadcasting & Web Search Portals
• Other Scientific And Technical Consulting Services > Communications Consultants > Telecommunications Consultants

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Services
• Information Retrieval Services > Internet Services > Internet Service And Access Providers
• Business Consulting Services, Nec > Communications Consultants > Telecommunications Consultants