Pay-Tel

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

• Telecommunications Consultants
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Services
• Other Scientific And Technical Consulting Services > Communications Consultants > Telecommunications Consultants

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Services
• Business Consulting Services, Nec > Communications Consultants > Telecommunications Consultants