EXHIBIT 21 - SUBSIDIARIES

MICROS SYSTEMS, INC. SUBSIDIARIES

Jurisdiction Of
Name of Subsidiary Incorporation
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Hospitality Technologies, S.A. Argentina

HotelBANK Asia Pacific Pty Ltd. Australia

MICROS-Fidelio Australia Pty Ltd. Australia

MICROS Foreign Sales Corporation Barbados

Merchants Information Solutions, Ltd. Canada

MICROS-Fidelio Information Systems (Shanghai) Co.
Ltd. China

Fidelio Software (China) Ltd. China

MSI Delaware, LLC Delaware

MICROS-Fidelio Software Deutschland GmbH Federal Republic of Germany

MICROS Systems Holding GmbH Federal Republic of Germany

Fidelio Cruise GmbH Federal Republic of Germany

MICROS-Fidelio Software GmbH & Co. KG Federal Republic of Germany

Indatec GmbH & Co.KG Federal Republic of Germany

MICROS- Fidelio (Ireland), Ltd. Ireland

Fidelio Nordic Oy Finland

Fidelio Cruise, Inc. Florida

MICROS-Fidelio France, S.A. France

MICROS-Fidelio Hong Kong, Ltd. Hong Kong

Fidelio India Private Ltd. India

MICROS-Fidelio Italia S.r.l. Italy

MICROS-Fidelio Japan Ltd. Japan

MICROS-Fidelio Southeast, Inc. Maryland

MICROS-Fidelio Mexico S.A. de C.V. Mexico

MICROS-Fidelio Worldwide, Inc. Nevada

MICROS-Fidelio Southwest, Inc. Nevada

Fidelio Nordic Norway A/S Norway

MICROS-Fidelio Software Portugal, ULDA Portugal

MICROS-Fidelio Singapore Pte Ltd. Singapore

MICROS Fidelio South Africa (Pty) Ltd. South Africa

MICROS-Fidelio Espana S.L. Spain

Fidelio Nordic Sweden A.B. Sweden

Hotelbk A.B. Sweden

MICROS-Fidelio Software (Thailand) Co. Ltd. Thailand

MICROS-Fidelio U.K. Ltd. United Kingdom

The Company has additional subsidiaries, which, considered in the aggregate as a
single subsidiary, do not constitute a significant subsidiary.