EX-21 6 ibm-20231231x10kex21.htm EX-21

EXHIBIT 21

INTERNATIONAL BUSINESS MACHINES CORPORATION SUBSIDIARIES

Subsidiaries—as of December 31, 2023

Company Name

State or country of incorporation or organization

Voting percent owned directly or indirectly by registrant

IBM Argentina Sociedad de Responsabilidad Limitada

Argentina

100

IBM Australia Limited

Australia

100

IBM Global Financing Australia Limited

Australia

100

IBM Oesterreich Internationale Bueromaschinen Gesellschaft m.b.H.

Austria

100

Red Hat Austria GmbH

Austria

100

IBM Bahamas Limited

Bahamas

100

IBM Belgium Financial Services Company BV/SRL

Belgium

100

International Business Machines of Belgium BV/SRL

Belgium

100

WTC Insurance Corporation, Ltd.

Bermuda

100

IBM Brasil—Industria, Maquinas e Servicos Limitada

Brazil

100

Banco IBM S.A.

Brazil

100

IBM Bulgaria Ltd.

Bulgaria

100

IBM Canada Limited—IBM Canada Limitee

Canada

100

IBM Global Financing Canada Corporation

Canada

100

IBM de Chile S.A.C.

Chile

100

IBM Global Financing de Chile SpA

Chile

100

IBM (China) Investment Company Limited

China (P.R.C.)

100

IBM (China) Co., Ltd.

China (P.R.C.)

100

IBM de Colombia S.A.S.

Colombia

100

IBM Business Transformation Center, S.r.l.

Costa Rica

100

IBM Croatia Ltd./IBM Hrvatska d.o.o.

Croatia

100

IBM Ceska Republika spol. s.r.o.

Czech Republic

100

IBM Danmark ApS

Denmark

100

IBM Global Financing Danmark ApS

Denmark

100

Red Hat APS

Denmark

100

IBM del Ecuador, C.A.

Ecuador

100

IBM Egypt Business Support Services

Egypt

100

IBM Eesti Osauhing (IBM Estonia Ou)

Estonia

100

IBM Global Financing Finland Oy

Finland

100

Oy IBM Finland AB

Finland

100

Compagnie IBM France, S.A.S.

France

100

IBM France Financement, SAS

France

100

RED HAT FRANCE

France

100

IBM Deutschland GmbH

Germany

100

IBM Deutschland Kreditbank GmbH

Germany

100

IBM Global Financing Deutschland GmbH

Germany

100

Red Hat GmbH

Germany

100

IBM Hellas Information Handling Systems S.A.

Greece

100

IBM China/Hong Kong Limited

Hong Kong

100

IBM Magyarorszagi Kft.

Hungary

100

IBM India Private Limited

India

100

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Company Name

State or country of incorporation or organization

Voting percent owned directly or indirectly by registrant

PT IBM Indonesia

Indonesia

100

IBM Ireland Limited

Ireland

100

IBM Ireland Product Distribution Limited

Ireland

100

RED HAT LIMITED

Ireland

100

IBM Israel Ltd.

Israel

100

IBM Capital Italia S.r.l.

Italy

100

IBM Italia Servizi Finanziari S.r.l.

Italy

100

IBM Italia S.p.A.

Italy

100

IBM Japan Credit LLC

Japan

100

IBM Japan, Ltd.

Japan

100

IBM East Africa Limited

Kenya

100

IBM Korea, Inc.

Korea (South)

100

IBM Kuwait SPC

Kuwait

100

"IBM Latvija" SIA

Latvia

100

UAB “IBM Lietuva”

Lithuania

100

IBM Luxembourg Sarl

Luxembourg

100

IBM CAPITAL MALAYSIA SDN. BHD.

Malaysia

100

IBM Malaysia Sdn. Bhd.

Malaysia

100

IBM Malta Limited

Malta

100

International Business Machines (Mauritius) Limited

Mauritius

100

IBM de Mexico, Comercializacion y Servicios S. de R.L. de C.V.

Mexico

100

IBM Maroc

Morocco

100

IBM International Group B.V.

Netherlands

100

IBM Nederland B.V.

Netherlands

100

IBM New Zealand Limited

New Zealand

100

RED HAT NEW ZEALAND LIMITED

New Zealand

100

International Business Machines West Africa Limited

Nigeria

100

IBM Finans Norge AS

Norway

100

International Business Machines AS

Norway

100

IBM Capital Peru S.A.C.

Peru

100

IBM del Peru, S.A.C.

Peru

100

IBM Philippines, Incorporated

Philippines

100

IBM Global Financing Polska Sp. z.o.o.

Poland

100

IBM Polska Sp. z.o.o.

Poland

100

Companhia IBM Portuguesa, S.A.

Portugal

100

IBM Qatar LLC

Qatar

100

IBM Romania Srl

Romania

100

IBM Middle East and North Africa RHQ LLC

Saudi Arabia

100

IBM—International Business Machines d.o.o., Belgrade

Serbia

100

IBM International Capital Pte. Ltd.

Singapore

100

IBM Singapore Pte. Ltd.

Singapore

100

RED HAT ASIA PACIFIC PTE. LTD.

Singapore

100

IBM Slovensko spol s.r.o.

Slovak Republic

100

IBM Slovenija d.o.o.

Slovenia

100

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Company Name

State or country of incorporation or organization

Voting percent owned directly or indirectly by registrant

IBM Global Financing South Africa (Pty) Ltd

South Africa

100

IBM South Africa (Pty) Ltd.

South Africa

100

IBM Global Financing España, S.L.U.

Spain

100

IBM Global Services España, S.A.

Spain

100

International Business Machines, S.A.

Spain

100

IBM Global Financing Sweden AB

Sweden

100

IBM Svenska Aktiebolag

Sweden

100

IBM Global Financing Schweiz GmbH

Switzerland

100

IBM Schweiz AG—IBM Suisse SA—IBM Svizzera SA—IBM Switzerland Ltd

Switzerland

100

IBM Taiwan Corporation

Taiwan

100

IBM Tanzania Limited

Tanzania

100

IBM Capital (Thailand) Company Limited

Thailand

100

IBM Thailand Company Limited

Thailand

100

IBM Tunisie

Tunisia

100

IBM (International Business Machines) Turk Limited Sirketi

Türkiye

100

IBM Ukraine

Ukraine

100

IBM Middle East FZ—LLC

United Arab Emirates

100

IBM United Kingdom Limited

United Kingdom

100

IBM United Kingdom Asset Leasing Limited

United Kingdom

100

IBM United Kingdom Financial Services Limited

United Kingdom

100

IBM del Uruguay, S.A.

Uruguay

100

IBM Credit LLC

USA (Delaware)

100

IBM International Group Capital LLC

USA (Delaware)

100

IBM International Foundation

USA (Delaware)

100

IBM World Trade Corporation

USA (Delaware)

100

Red Hat, Inc.

USA (Delaware)

100

Softlayer Technologies, Inc.

USA (Delaware)

100

IBM de Venezuela, S.C.A.

Venezuela

100

IBM Vietnam Company Limited

Vietnam

100