Tektronix had many locations and subsidiaries around the world.  This September 12, 1983 Tek Corporate Family document lists the various subsidiaries and locations.  Click on the image to view the PDF.

 

This Tektronix Subsidiaries document lists the various subsidiaries and locations from 1993 to 1999.  Click on the image to view the PDF.

 

This May 31, 2001 lists shows subsidiaries and jurisdiction in which organized.  They are 100% owned unless otherwise indicated.

Tektronix Australia Pty. Limited (Australia)
Tektronix Ges.m.b.H. (Austria)
Tektronix N.V. (Belgium)
Tektronix Industria e Comercio Ltda. (Brazil)
Gage Applied Inc. (Canada)
Tektronix Canada Inc. (Canada)
Tektronix Electronics (China) Co., Ltd. (China)
Tektronix (Yangzhong) Co., Ltd. (China)
Gage Applied Sciences (U.S.) Inc. (Delaware)
Tektronix A/S (Denmark)
Tektronix Oy (Finland)
Tektronix S.A.(France)
Tektronix Berlin GmbH & Co., KG (Germany)
Tektronix Berlin Verwaltungs GmbH (Germany)
Tektronix GmbH (Germany)
Tektronix Foreign Sales Corporation (Guam)
Tektronix Hong Kong Limited (Hong Kong)
Tektronix Engineering Development (India) Limited (India)
Tektronix Padova S.p.A. (Italy)
Tektronix S.p.A. (Italy)
Tektronix Korea, Ltd. (Korea)
Tektronix, S.A. de C.V. (Mexico)
Tektronix Holland N.V. (The Netherlands)
Tektronix Norge A/S (Norway)
Maxtek Components Corporation (Oregon)
Tektronix Asia, Ltd. (Oregon)
Tektronix Development Company (Oregon)
Tektronix Export, Inc. (Oregon)
Tektronix Federal Systems, Inc. (Oregon)
Tektronix International, Inc. (Oregon)
VideoTele.com, Inc. (Oregon)
Tektronix Polska Sp. z o.o. (Poland)
Tektronix Southeast Asia Pte Ltd (Singapore)
Tektronix Espanola, S.A. (Spain)
Tektronix AB (Sweden)
Tektronix International A.G. (Switzerland)
Tektronix Taiwan, Ltd. (Taiwan)
Tektronix Cambridge Limited (formerly Adherent Systems Ltd.) (United Kingdom)
Tektronix Europe Ltd. (United Kingdom)
Tektronix U.K. Limited (United Kingdom)
Tektronix U.K. Holdings Limited (United Kingdom)
Tektronix (India) Limited (India) owned 95%
Sony/Tektronix Corporation (Japan) owned 50%