Tellabs (Naperville, Illinois)    



1415 W Diehl Rd.

Napervile, IL 60563-2349

United States

(630) 798-8800

(630) 798-2000

Company description

Manufacturing: Audio components and systems, modems, analog and digital multiplexers, teleconferencing equipment and echo cancellers.

Log in for comprehensive information about this and hundreds of thousands of other companies.

Industry information

NAICS codes 
North American Industry Classification System (NAICS) codes are used to classify businesses for the purpose of collecting statistical data related to the U.S. economy. NAICS codes have been assigned to international companies to help organize all companies by type of activity.  

Primary: 334210 - Telephone Apparatus Manufacturing


SIC codes 
Standard Industrial Classification (SIC) codes classify establishments by their primary type of activity. SIC codes are a U.S. Census Bureau system but can apply to international companies.  

Primary: 3661 - Telephone and Telegraph Apparatus industry report