1
Exhibit 21
SUBSIDIARIES
AS OF MARCH 24, 1998
NAME PLACE OF INCORPORATION
Interventional Therapeutics Corporation California
Interventional Therapeutics International California
BSC International Corporation Delaware
Boston Scientific Sales, Inc. Delaware
EP Technologies, Inc. Delaware
EP Technologies Sales, Inc. Delaware
Meadox Medicals Sales, Inc. Delaware
Target Therapeutics, Inc. Delaware
Target Therapeutics International, Inc. Delaware
Symbiosis Corporation Florida
Boston Scientific Finance Corporation Indiana
Boston Scientific Finance Trust Massachusetts
Boston Scientific Securities Corporation Massachusetts
SCIMED Life Systems, Inc. Minnesota
SciMed, Inc. Minnesota
SCIMED Foundation Minnesota
2
Celltechnix Corporation New Jersey
Meadox Distribution Company New Jersey
Meadox Instruments, Inc. New Jersey
Meadox Medicals, Inc. New Jersey
Boston Scientific Corporation
Northwest Technology Center, Inc. Washington
Heart Technology Manufacturing, Inc. Washington
Boston Scientific Argentina S.A. Argentina
Boston Scientific Pty. Ltd. Australia
Boston Scientific Ges.m.b.H. Austria
BSC FSC, INC. Barbados
Boston Scientific FSC Corporation Barbados
Heart Technology FSC, Inc. Barbados
Target Therapeutics International Sales Corporation Barbados
Boston Scientific Benelux SA Belgium
Boston Scientific Europe S.P.R.L. Belgium
Boston Scientific do Brasil Ltda. Brazil
Boston Scientific Ltd. Canada
Boston Scientific Latin America B.V. (Chile) Ltda. Chile
BSC International Medical Trading (Shanghai) Co., Ltd. China
Boston Scientific Colombia S.A. Colombia
3
Boston Scientific Ceska Republika, s.r.o. Czech Republic
Boston Scientific A/S Denmark
Boston Scientific Denmark A/S Denmark
Boston Scientific Limited England
Meadox (U.K.) Limited England
SCIMED Life Systems Limited England
Target Therapeutics International UK, LTD England
Antheor SNC France
Boston Scientific S.A. France
Boston Scientific Medizintechnik GmbH Germany
Boston Scientific Hong Kong Limited Hong Kong
Boston Scientific Hungary Trading
Limited Liability Company Hungary
BSC International Holding Limited Ireland
Boston Scientific Cork Limited Ireland
Boston Scientific Distribution Company Ireland
Boston Scientific Distribution Ireland Limited Ireland
Boston Scientific Ireland Limited Ireland
Boston Scientific Limited Ireland
Boston Scientific S.p.A. Italy
Boston Scientific Japan K.K. Japan
Target-BSJ K.K. Japan
4
Boston Scientific Korea Co., Ltd. Korea
Boston Scientific (Malaysia) Sdn. Bhd. Malaysia
Boston Scientific de Mexico, S.A. de C.V. Mexico
Boston Scientific B.V. Netherlands
Boston Scientific Benelux B.V. Netherlands
Boston Scientific Eastern Europe B.V. Netherlands
Boston Scientific Far East B.V. Netherlands
Boston Scientific International B.V. Netherlands
Boston Scientific Latin America B.V. Netherlands
Boston Scientific New Zealand Limited New Zealand
Boston Scientific Norway AS Norway
Boston Scientific Philippines, Inc. Philippines
Boston Scientific Polska sp. z o. o. Poland
Boston Scientific Puerto Rico, Inc. Puerto Rico
Boston Scientific Asia Pacific Pte. Ltd. Singapore
Boston Scientific (South Africa) (Proprietary) Limited South Africa
Boston Scientific Iberica, S.A. Spain
Boston Scientific Nordic AB Sweden
Boston Scientific AG Switzerland
Boston Scientific Switzerland S.a.r.l. Switzerland
Boston Scientific (Thailand) Ltd. Thailand
Boston Scientific Uruguay S.A. Uruguay
5
Boston Scientific International Corporation Virgin Islands
MM Foreign Sales Corporation Virgin Islands