Level 3 Communications

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

• Senior Citizens Services & Products
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Services
• Services For The Elderly And Persons With Disabilities > Adult & Geriatric Social Services > Senior Citizens Service & Health Organizations

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Services
• Individual And Family Social Services > Adult & Geriatric Social Services > Senior Citizens Service & Health Organizations