P T C I

P T C I is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Cellular & Mobile Telephone Service
• Computers & Equipment Repairs & Maintenance
• Telephones Communications Services
• Internet Service And Access Providers
• Computer Stores
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Computer And Software Stores > Computer Stores
• Wired Telecommunications Carriers > Local & Long Distance Telephone Service
• Wired Telecommunications Carriers > Telecommunications Services
• Wired Telecommunications Carriers > Internet Service Providers
• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Phone Service Companies
• Computer And Office Machine Repair And Maintenance

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Telephone Communications, Except Radio > Local & Long Distance Telephone Service
• Telephone Communications, Except Radio > Telecommunications Services
• Computer And Computer Software Stores > Computer Stores
• Information Retrieval Services > Internet Services > Internet Service And Access Providers
• Computer Maintenance And Repair