EX-21 4 dex21.htm SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the Registrant

Exhibit 21

Tellabs, Inc. and Subsidiaries

Subsidiaries of the Registrant

as of December 31, 2010

 

Name

  

State or Other Jurisdiction of Incorporation

Tellabs Operations, Inc.

   Delaware

Tellabs International, Inc.

   Illinois

PT Tellabs Indonesia

   Indonesia

Tellabs de Colombia Ltda

   Colombia

Tellabs South Africa (Proprietary) Limited

   South Africa

Tellabs Communications Canada Ltd.

   Canada

Tellabs do Brasil, Ltda.

   Brazil

Tellabs H.K. Limited

   Hong Kong

Tellabs Pty Limited

   Australia

Tellabs International de Mexico S.A. de C.V.

   Mexico

Tellabs Asia Pacific Pte Ltd

   Singapore

Tellabs (Thailand) Co., Ltd.

   Thailand

Tellabs Korea Limited

   Korea

Tellabs India Private Limited

   India

Tellabs Communications International Limited

   China

Tellabs Communication Technologies (Shanghai) Limited

   China

Tellabs Kabusniki Kaisha

   Japan

Tellabs de Venezuela, S.A.

   Venezuela

Tellabs Communications (Malaysia) Sdn. Bhd.

   Malaysia

Tellabs (Malaysia) Sdn. Bhd. (49% joint venture)

   Malaysia

Tellabs Philippines, Inc.

   Philippines

Tellabs Holdings B.V.

   The Netherlands

Tellabs Enterprises B.V.

   The Netherlands

Tellabs Oy

   Finland

Kiinteisto Oy Mestarinkaarre

   Finland

Kiinteisto Oy Sinimaentie 6

   Finland

Tellabs Denmark A/S

   Denmark

Tellabs Communications (India) Private Limited

   India

Kring – Tellabs India Private Limited

   India

Tellabs Holdings Limited

   Ireland

Tellabs Limited

   Ireland

Tellabs Research Limited

   Ireland

Tellabs EMEA Holdings Limited

   Ireland

Tellabs AB

   Sweden

Tellabs Holdings SA (Proprietary) Limited

   South Africa

Tellabs SAS

   France

Tellabs Italia S.r.l.

   Italy

Tellabs Netherlands B.V.

   The Netherlands

Tellabs Poland Sp. z o.o.

   Poland

Tellabs Southern Europe s.a. Sociedad Unipersonal (Spain)

   Spain

Tellabs Deutschland GmbH

   Germany

Tellabs Austria Vertriebs GmbH

   Austria

Tellabs Norway AS

   Norway

Tellabs U.K. Ltd.

   United Kingdom

Tellabs Communications UK Limited

   United Kingdom

E. Coherent Communications Systems Limited

   United Kingdom

Tellabs FZ-LLC

   Dubai

EMEA TEL LAMP (EMEA TEL LAB)

   Greece

Telecommunications Single Partner Limited Liability

Company

   Delaware

Tellabs North America, Inc.

   Delaware

Tellabs Petaluma, Inc.

   Delaware

Tellabs Vienna, Inc.

   Delaware

Advanced Fibre Technology Communications (Hong Kong) Limited

   Hong Kong


Hangzhou AFTEK Communication Company, Ltd.

   China

Advanced Fibre Communications (HK) Limited

   Hong Kong

AFC Foreign Sales Corporation

   U.S. Virgin Islands

Tellabs Bedford, Inc.

   Delaware

AccessLan India

   India

Advanced Fibre Communications (India) Private Limited

   India

Tellabs International GmbH

   Switzerland

Advanced Fibre Communications Mexico S. de R.L. de C.V.

   Mexico

Advanced Fibre Communications International Limited

   Cayman Islands

AFC Harris Multimedia Communications Private Limited

   Mauritius

AFC Harris Multimedia Communications Limited

   India

Tellabs Mexico, Inc.

   Delaware

Tellabs de Mexico, S.A. de C.V.

   Mexico

Tellabs TG, Inc.

   Delaware

Tellabs Transport Group Inc.

   Quebec

Tellabs Nevada Holdings Corporation

   Nevada

Tellabs Treasury Holdings Corporation

   Nevada

Tellabs Equity Holdings Corporation

   Nevada

Tellabs Securities Holdings Corporation

   Nevada

Tellabs Reston, Inc.

   Delaware

Tellabs San Jose, Inc.

   Delaware

WiChorus, Inc.

   Delaware

Wichorus Design and Development Private Limited

   India

WICHORUS (PRIVATE) LIMITED

   Pakistan