Legal Entity Name

Jurisdiction of Incorporation

Beijing IDEXX-Yuanheng Laboratories Co. Ltd.

China

Genera Technologies Limited

United Kingdom

IDEXX Brasil Participações Ltda.

Brazil

IDEXX Diavet AG

Switzerland

IDEXX Distribution, Inc.

Massachusetts, U.S.

IDEXX Europe B.V.

Netherlands

IDEXX GmbH

Germany

IDEXX Holdings B.V.

Netherlands

IDEXX Holding GmbH

Germany

IDEXX Holdings, Inc.

Delaware, U.S.

IDEXX Laboratories (NZ) Limited

New Zealand

IDEXX Laboratories (Proprietary) Limited

South Africa

IDEXX Laboratories (Shanghai) Company Limited

China

IDEXX Laboratories B.V.

Netherlands

IDEXX Laboratories Canada 1, ULC

Nova Scotia

IDEXX Laboratories Canada 2, ULC

Nova Scotia

IDEXX Laboratories Canada Corporation

Canada

IDEXX Laboratories Canada LP

Ontario

IDEXX Laboratories Danmark ApS

Denmark

IDEXX Laboratories Inc.

Taiwan

IDEXX Laboratories Italia S.r.l.

Italy

IDEXX Laboratories Limited

United Kingdom

IDEXX Laboratories Ltd.

Korea

IDEXX Laboratories Norge AS

Norway

IDEXX Laboratories Oy

Finland

IDEXX Laboratories Pty Limited

Australia

IDEXX Laboratories Sp. z o.o.

Poland

IDEXX Laboratories SPRL

Belgium

IDEXX Laboratories Sverige AB

Sweden

IDEXX Laboratories, Inc.

Delaware, U.S.

IDEXX Laboratories, KK

Japan

IDEXX Laboratories, S. de R.L. de C.V.

Mexico

IDEXX Laboratorios, S.L.

Spain

IDEXX Montpellier SAS

France

IDEXX Operations, Inc.

Delaware, U.S.

IDEXX Pharmaceuticals, Inc.

Delaware, U.S.

IDEXX Real Estate Holdings, LLC

Maine, U.S.

IDEXX Reference Laboratories, Inc.

Delaware, U.S.

IDEXX Reference Laboratories Ltd.

Canada

IDEXX SARL

France

IDEXX Service, S.A. De C.V.

Mexico

IDEXX Switzerland AG

Switzerland

IDEXX UK Acquisition Limited

United Kingdom

IDEXX Vet Med Labor GmbH

Austria

Laboratoire IDEXX SARL

France

Madasa do Brasil Ltda.

Brazil

OPTI Medical Systems GmbH

Germany

OPTI Medical Systems, Inc.

Delaware, U.S.

Vet Med Lab (UK) Limited

United Kingdom

Vet Med Labor GmbH

Germany