Blease Medical Holdings Ltd

London, United Kingdom

CXR Limited

Surrey, United Kingdom

Del Mar Reynolds Medical Ltd

London, United Kingdom

Dolphin Medical Pte Ltd.

Singapore

Dolphin Medical, Inc.

Hawthorne, California

ECIL Rapiscan Ltd.

Andhra Pradesh, India

Ferson Technologies, Inc.

Ocean Springs, Mississippi

Metorex Security Products, Inc.

Torrance, California

Opto Sensors Hong Kong Limited

Hong Kong

OSI Defense Systems, L.L.C.

Orlando, Florida

OSI Electronics Pte Ltd

Singapore

OSI Electronics, Inc.

Camarillo, California

OSI Optoelectronics AS

Horten, Norway

OSI Optoelectronics Limited

Nicosia, Cyprus

OSI Optoelectronics, Inc.

Hawthorne, California

OSI Optoelectronics Sdn. Bhd.

Johor Bahru, Malaysia

OSI Systems Private Limited

Andhra Pradesh, India

Osteometer MediTech, Inc.

Hawthorne, California

PT OSI Electronics

Batam, Indonesia

PT OSI Systems

Batam, Indonesia

Rapiscan Systems Electrical Trading LLC

Abu Dhabi

Rapiscan do Brazil Ltda

Rio de Janeiro, Brazil

Rapiscan Laboratories, Inc.

Sunnyvale, California

Rapiscan Systems (Cyprus) Limited

Nicosia, Cyprus

Rapiscan Systems Australia Pty Ltd

Victoria, Australia

Rapiscan Systems Hong Kong Limited

Hong Kong

Rapiscan Systems Limited

Salfords, United Kingdom

Rapiscan Systems Oy

Espoo, Finland

Rapiscan Systems Pte. Ltd.

Singapore

Rapiscan Systems Sdn. Bhd.

Johor Bahru, Malaysia

Rapiscan Systems, Inc.

Hawthorne, California

Rapiscan Systems, S.A. de C.V.

Colonia Juarez, Mexico

S2 Global, Inc.

Delaware

S2 Services Puerto Rico, LLC

Puerto Rico

S2 Services, Ltd.

Cayman Islands

SL Healthcare Limited

Nicosia, Cyprus

Spacelabs Healthcare (Canada), Inc.

Ontario, Canada

Spacelabs Healthcare GmbH

Feucht, Germany

Spacelabs Healthcare, Inc.

Delaware

Spacelabs Healthcare, LLC

Issaquah, Washington

Spacelabs Healthcare Ltd.

United Kingdom

Spacelabs Healthcare Medical Equipment (Suzhou) Co., Ltd

Suzhou, China

Spacelabs Healthcare Pte. Ltd.

Singapore

Spacelabs Healthcare SAS

Creteil, France

Spacelabs Healthcare s.r.l.

Verona, Italy

Spacelabs Healthcare Trading (Shanghai) Co., Ltd

Shanghai, China

Spacelabs Medical, Inc.

Delaware