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10-K - 10-K - CHARLES RIVER LABORATORIES INTERNATIONAL, INC.crl1228201910-k.htm
EX-32.1 - EXHIBIT 32.1 - CHARLES RIVER LABORATORIES INTERNATIONAL, INC.crl1228201910-kxex321.htm
EX-31.2 - EXHIBIT 31.2 - CHARLES RIVER LABORATORIES INTERNATIONAL, INC.crl1228201910-kxex312.htm
EX-31.1 - EXHIBIT 31.1 - CHARLES RIVER LABORATORIES INTERNATIONAL, INC.crl1228201910-kxex311.htm
EX-23.1 - EXHIBIT 23.1 - CHARLES RIVER LABORATORIES INTERNATIONAL, INC.crl1228201910-kxex231.htm
EX-4.2 - EXHIBIT 4.2 - CHARLES RIVER LABORATORIES INTERNATIONAL, INC.crl1228201910-kxex42.htm

Exhibit 21.1
SUBSIDIARIES
Subsidiary
Jurisdiction of Organization
1
Charles River Laboratories, Inc.
Delaware
2
Charles River UK Limited
United Kingdom (England)
3
Charles River Laboratories Saint‑Constant S.A.
Quebec, Canada
4
Charles River Holdings LLC
Delaware
5
Ballardvale C.V.
Netherlands
6
Charles River Nederland B.V.
Netherlands
7
Charles River Laboratories Holding SAS
France
8
Charles River Laboratories France-C.R.L.F. SAS
France
9
Charles River Laboratories Belgium SPRL
Belgium
10
Charles River Laboratories España SA
Spain
11
Charles River Laboratories Japan, Inc.
Japan
12
Charles River Germany Verwaltungs GmbH
Germany
13
Charles River Laboratories Italia Srl
Italy
14
Charles River Germany GmbH & Co. KG
Germany
15
Charles River Laboratories Poland Sp. Z.o.o.
Poland
16
Charles River Laboratories Ireland Limited
Ireland
17
Saothorlanna Bitheolaiocha Idirnaisiunta Teoranta
Ireland
18
Charles River Laboratories, Research Models and Services, Germany GmbH
Germany
19
Charles River Laboratories Luxembourg S.a.r.l.
Luxembourg
20
Charles River Laboratories Group
United Kingdom (Scotland)
21
Charles River Laboratories Edinburgh Ltd.
United Kingdom (Scotland)
22
Sunrise Farms, Inc.
New York
23
Charles River ULC
Nova Scotia, Canada
24
Charles River Laboratories Montreal, ULC
Nova Scotia, Canada
25
Charles River Laboratories Australia Pty. Ltd.
Australia
26
Zhanjiang A&C Biological Ltd.
China
27
Charles River Laboratories Korea
Korea
28
Charles River Laboratories Asia Holdings Limited
Hong Kong
29
Charles River Laboratories Germany GmbH
Germany
30
Charles River Discovery Research Services International, Inc.
Michigan
31
Charles River Discovery Research Services, Inc.
Michigan
32
Charles River Laboratories India Private Limited
India
33
Charles River Discovery Research Services Finland
Finland
34
Systems Pathology Company, LLC
Delaware
35
Accugenix Inc.
Delaware
36
Beijing Vital River Laboratory Animal Technology Co. Ltd.
China
37
Charles River Detecção Microbiana e de Endotoxina Participações Ltda
Brazil
38
Charles River Endotoxin and Microbial Detection Singapore Pte. Ltd.
Singapore
39
Charles River Endotoxin Microbial Detection Europe SAS
France
40
Charles River Laboratories Holdings Limited
United Kingdom (England)
41
BioFocus DPI (Holdings) Ltd.
United Kingdom (England)
42
Charles River Discovery Research Services UK Limited
United Kingdom (England)
43
Argenta Discovery 2009 Limited
United Kingdom (England)



44
Charles River Laboratories Cleveland, Inc.
Delaware
45
Charles River Endotoxin and Microbial Detection Israel
Israel
46
Charles River Discovery Research Services Germany GmbH
Germany
47
CRL Holding Germany GmbH
Germany
48
Celsis Group Limited
United Kingdom (England)
49
Nastor Investments
United Kingdom (England)
50
Celsis International Limited
United Kingdom (England)
51
Celsis Limited
United Kingdom (England)
52
Celsis International B.V.
Netherlands
53
Celsis International GmbH
Germany
54
Charles River Laboratories SA France Acquisition SAS
France
55
Charles River Laboratories SA France Holdings SAS
France
56
Charles River Laboratories France Safety Assessment SAS
France
57
Charles River Laboratories Holding Europe SAS
France
58
CRL Safety Assessment, Inc.
Delaware
59
Charles River Laboratories SA USA, Inc.
Delaware
60
Charles River Laboratories SA Japan KK
Japan
61
Charles River Laboratories Ashland,LLC
Delaware
62
Charles River Laboratories SA Netherlands Holdings B.V.
Netherlands
63
Charles River Laboratories I Delaware Holdings, Inc.
Delaware
64
Charles River Laboratories II Delaware Holdings, Inc.
Delaware
65
CRL Dutch Holding Company B.V.
Netherlands
66
Charles River Laboratories Den Bosch B.V.
Netherlands
67
Charles River Laboratories Ireland Holding Unlimited Company
Ireland
68
3313290 Nova Scotia Company
Nova Scotia
69
Zhejiang Vital River Laboratory Animal Technology Co. Ltd.
China
70
Charles River Microbial Solutions International Limited
Ireland
71
CRL Holding Netherlands B.V.
Netherlands
72
KWS BioTest Limited
United Kingdom (England)
73
9904140 Canada Inc.
Canada
74
Charles River Microbial Solutions Company (Shanghai) Limited
China
75
Charles River Laboratories Copenhagen
Denmark
76
CRL Group International France
France
77
CRL Group France
France
78
Charles River Laboratories Evreux
France
79
Charles River Laboratories Saint Nazaire
France
80
Charles River Laboratories Hungary
Hungary
81
Solvo Biotechnológiai Zrt
Hungary
82
Solvo Biotechnology USA, Inc.
Delaware
83
Citoxlab USA, LLC
Kansas
84
Citox, Inc.
Delaware