Network Telephone Company

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

• Telecommunications Companies
• Telephones Communications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Local & Long Distance Telephone Service
• Wired Telecommunications Carriers > Telecommunications Companies

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Local & Long Distance Telephone Service
• Telephone Communications, Except Radio > Telecommunications Companies