Tw Telecom

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

• Telecommunications Contractors
• Telecommunications Telephone Equipment & Systems Supplies & Parts
• Telephones Communications Services
• Internet - Voice Application

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors > Electronic & Communications Contractors > Telecommunications Contractors
• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment
• Wired Telecommunications Carriers > Local & Long Distance Telephone Service
• All Other Telecommunications > Internet Service Providers > Internet - Voice Application

Standard Industry Classification (SIC) Categories:

• Electrical Work > Electronic & Communications Contractors > Telecommunications Contractors
• Telephone Communications, Except Radio > Local & Long Distance Telephone Service
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment
• Information Retrieval Services > Internet Services > Internet - Voice Application