Tellabs

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

• Web Site Design
• Network Communications

North American Industry Classification System (NAICS) Categories:

• All Other Telecommunications > Network Communications
• Custom Computer Programming Services > Web Site Design

Standard Industry Classification (SIC) Categories:

• Communication Services, Nec > Network Communications
• Information Retrieval Services > Internet Services > Internet Web Site Design