Terrestrial Communications

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

• Computers & Equipment Repairs & Maintenance
• Internet Service And Access Providers

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Internet Service Providers
• All Other Telecommunications > Internet Service Providers
• Computer And Office Machine Repair And Maintenance

Standard Industry Classification (SIC) Categories:

• Information Retrieval Services > Internet Services > Internet Service And Access Providers
• Computer Maintenance And Repair