Level 3 Communications

Level 3 Communications is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Cellular & Mobile Telephone Service
• Cellular Telephone Equipment Sales & Service
• Consultants - Communication
• Computers & Equipment
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Computer And Software Stores
• Wired Telecommunications Carriers > Telecommunications Services
• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Phone Service Companies
• All Other Telecommunications
• Engineering Services > Engineers Electrical, Electronic & Communications > Communication Consultants
• Other Management Consulting Services > Communications Consultants

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Telephone Communications, Except Radio > Telecommunications Services
• Communication Services, Nec > Specialty Communication Companies & Services > Communication Consultants
• Electronic Parts & Equipment > Telephone & Telegraphic Equipment > Cellular Telephone Equipment
• Computer And Computer Software Stores
• Business Consulting Services, Nec > Communications Consultants