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10-K primary document
CRL · Annual Report (Form 10-K) · Filed February 18, 2026

Charles River Laboratories International Inc10-K exhibit

crl1227202510-kex211.htm
Document


Exhibit 21.1
SUBSIDIARIES
SubsidiaryJurisdiction of Organization
1Charles River Laboratories, Inc.Delaware
2Charles River UK LimitedUnited Kingdom (England)
3Charles River Laboratories Saint‑Constant S.A.Quebec, Canada
4Charles River Nederland B.V.Netherlands
5Charles River Laboratories Holding SASFrance
6Charles River Laboratories France C.R.L.F. SASFrance
7BioFocus DPI (Holdings) LimitedUnited Kingdom (England)
8Charles River Laboratories Belgium SRLBelgium
9Charles River Laboratories España SASpain
10Charles River Laboratories Italia SrlItaly
11Charles River Laboratories Germany Holding GmbHGermany
12Charles River Laboratories Poland Sp. Z.o.o.Poland
13Charles River Laboratories Ireland LimitedIreland
14Charles River Laboratories Research Models and Services, Germany GmbHGermany
15Charles River Laboratories Luxembourg S.a.r.l.Luxembourg
16Charles River Laboratories GroupUnited Kingdom (Scotland)
17Charles River Laboratories Edinburgh LimitedUnited Kingdom (Scotland)
18Charles River ULCNova Scotia, Canada
19Charles River Laboratories Montreal ULCNova Scotia, Canada
20Charles River Laboratories Australia Pty. Ltd.Australia
21Zhanjiang A&C Biological Ltd.China
22Charles River Laboratories KoreaKorea
23Charles River Laboratories Asia Holdings LimitedHong Kong
24Charles River Laboratories Germany GmbHGermany
25Charles River Discovery Research Services, Inc.Michigan
26Charles River Laboratories India Private LimitedIndia
27Charles River Discovery Research Services Finland OyFinland
28Accugenix LLCDelaware
29Beijing Vital River Laboratory Animal Technology Co. Ltd.China
30Charles River Detecçăo Microbiana e de Endotoxina Participaçơes LtdaBrazil
31Charles River Endotoxin and Microbial Detection Singapore Pte. Ltd.Singapore
32Charles River Endotoxin Microbial Detection Europe SASFrance
33Charles River Laboratories Holdings LimitedUnited Kingdom (England)
34Charles River Discovery Research Services UK LimitedUnited Kingdom (England)
35Charles River Laboratories Cleveland, Inc.Delaware
36Charles River Endotoxin and Microbial Detection IsraelIsrael
37Celsis Group LimitedUnited Kingdom (England)
38Celsis Limited United Kingdom (England)
39Celsis International B.V. Netherlands
40Charles River Microbial Solutions Germany GmbHGermany
41Charles River Laboratories France Safety Assessment SASFrance
42CRL Safety Assessment, Inc.Delaware
43Charles River Laboratories SA USA, Inc.Delaware
44Charles River Laboratories Ashland, LLCDelaware



45Charles River Laboratories SA Netherlands Holdings B.V.Netherlands
46Charles River Laboratories I Delaware Holdings, Inc.Delaware
47Charles River Laboratories II Delaware Holdings, Inc.Delaware
48Charles River Laboratories Den Bosch B.V.Netherlands
49Zhejiang Vital River Laboratory Animal Technology Co. Ltd.China
50Charles River Microbial Solutions International LimitedIreland
51Charles River Microbial Solutions (Shanghai) Company LimitedChina
52Charles River Laboratories Denmark ApSDenmark
53CRL Group International FranceFrance
54Charles River Laboratories EvreuxFrance
55Charles River Laboratories Saint NazaireFrance
56Charles River Laboratories HungaryHungary
57Charles River Laboratories Switzerland AGSwitzerland
58Charles River Laboratories Cell Solutions, Inc.California
59Cobra Biologics LimitedUnited Kingdom (England)
60Guangdong Vital River Laboratory Animal Technology Co. LtdChina
61Si Chuan Vital River Laboratory Animal Technologies Co. Ltd.China
62Charles River Laboratories Japan G.K.Japan
63Charles River Laboratories Sweden ABSweden
64Cobra Biologics Holding LimitedUnited Kingdom (England)
65Charles River Accelerator & Development Laboratories (Shanghai) Company LimitedChina
66Zhanjiang Puju Biological Co. Ltd.China
67Hainan New Source Biotech Ltd.China
68Charles River Nederland II B.V.Netherlands
69Kandurt LLCDelaware
70Kandurt Member LLCDelaware
71Noveprim LimitedMauritius
72Noveprim Property LimitedMauritius
73Camarney S.L. SpainSpain
74Charles River Laboratories (Cambodia) Co. Ltd. Cambodia
75Sci les OncinsFrance
76Charles River Laboratories England LimitedUnited Kingdom (England)


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