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

• Cellular & Mobile Telephone Service
• Facsimile Equipment & Supplies
• Telecommunications Companies
• Television Cable & Catv & Satellite Systems Companies
• Internet Service And Access Providers
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Cable And Other Subscription Programming > Cable & Other Pay Tv Services, Nec > Satellite Television Services
• Wired Telecommunications Carriers > Telecommunications Companies
• Wired Telecommunications Carriers > Telecommunications Services
• Wired Telecommunications Carriers > Internet Service Providers
• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Phone Service Companies
• All Other Telecommunications > Internet Service Providers

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Telephone Communications, Except Radio > Telecommunications Companies
• Telephone Communications, Except Radio > Telecommunications Services
• Cable & Other Pay Tv Services > Satellite Communications Services
• Office Equipment > Fax Machines, Equipment & Supplies
• Information Retrieval Services > Internet Services > Internet Service And Access Providers