Legal Entity Name

Jurisdiction of Incorporation

Beijing IDEXX-Yuanheng Laboratories Co. Ltd.

China

Diavet Labor AG

Switzerland

Genera Technologies Limited

United Kingdom

IDEXX Distribution, Inc.

Massachusetts,  U.S.

IDEXX Europe B.V.

The Netherlands

IDEXX GmbH

Germany

IDEXX Holding GmbH

Germany

IDEXX Holdings, Inc.

Delaware,  U.S.

IDEXX Laboratories B.V.

The Netherlands

IDEXX Laboratories Canada 1, ULC

Canada  (Nova Scotia)

IDEXX Laboratories Canada 2, ULC

Canada  (Nova Scotia)

IDEXX Laboratories Canada Corporation

Canada

IDEXX Laboratories Canada LP

Canada  (Ontario)

IDEXX Laboratories Inc.

Taiwan R.O.C.

IDEXX Laboratories Italia S.r.l.

Italy

IDEXX Laboratories, KK

Japan

IDEXX Laboratories Limited

United Kingdom

IDEXX Laboratories Ltd.

Korea

IDEXX Laboratories (NZ) Limited

New Zealand

IDEXX Laboratories Norge AS

IDEXX Laboratories Oy

Norway

Finland

IDEXX Laboratories Pty. Limited

Australia

IDEXX Laboratories (Proprietary) Limited

South Africa

IDEXX Laboratories (Shanghai) Co. Ltd.

IDEXX Laboratories Sverige AB

China

Sweden

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

Mexico

IDEXX Laboratorios, S.L.

Spain

IDEXX Laboratories Sp. z o.o.

Poland

IDEXX Laboratories SPRL

Belgium

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 Switzerland AG

Switzerland

IDEXX UK Acquisition Limited

United Kingdom

IDEXX Laboratories Danmark ApS

Denmark

IDEXX Vet Med Labor GmbH

Austria

Laboratoire IDEXX SARL

France

OPTI Medical Systems, Inc.

Delaware,  U.S.

OPTI Medical Systems GmbH

Germany

Vet Med Lab (UK) Ltd

United Kingdom

Vet Med Labor GmbH

Germany