Infostructure

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

• Telecommunications Companies
• Internet Service And Access Providers

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Companies
• Wired Telecommunications Carriers > Internet Service Providers
• All Other Telecommunications > Internet Service Providers

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Companies
• Information Retrieval Services > Internet Services > Internet Service And Access Providers