| 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 Nederland B.V. | Netherlands | ||||||
| 5 | Charles River Laboratories Holding SAS | France | ||||||
| 6 | Charles River Laboratories France C.R.L.F. SAS | France | ||||||
| 7 | BioFocus DPI (Holdings) Limited | United Kingdom (England) | ||||||
| 8 | Charles River Laboratories Belgium SRL | Belgium | ||||||
| 9 | Charles River Laboratories España SA | Spain | ||||||
| 10 | Charles River Laboratories Italia Srl | Italy | ||||||
| 11 | Charles River Laboratories Germany Holding GmbH | Germany | ||||||
| 12 | Charles River Laboratories Poland Sp. Z.o.o. | Poland | ||||||
| 13 | Charles River Laboratories Ireland Limited | Ireland | ||||||
| 14 | Charles River Laboratories Research Models and Services, Germany GmbH | Germany | ||||||
| 15 | Charles River Laboratories Luxembourg S.a.r.l. | Luxembourg | ||||||
| 16 | Charles River Laboratories Group | United Kingdom (Scotland) | ||||||
| 17 | Charles River Laboratories Edinburgh Limited | United Kingdom (Scotland) | ||||||
| 18 | Charles River ULC | Nova Scotia, Canada | ||||||
| 19 | Charles River Laboratories Montreal ULC | Nova Scotia, Canada | ||||||
| 20 | Charles River Laboratories Australia Pty. Ltd. | Australia | ||||||
| 21 | Zhanjiang A&C Biological Ltd. | China | ||||||
| 22 | Charles River Laboratories Korea | Korea | ||||||
| 23 | Charles River Laboratories Asia Holdings Limited | Hong Kong | ||||||
| 24 | Charles River Laboratories Germany GmbH | Germany | ||||||
| 25 | Charles River Discovery Research Services, Inc. | Michigan | ||||||
| 26 | Charles River Laboratories India Private Limited | India | ||||||
| 27 | Charles River Discovery Research Services Finland Oy | Finland | ||||||
| 28 | Accugenix LLC | Delaware | ||||||
| 29 | Beijing Vital River Laboratory Animal Technology Co. Ltd. | China | ||||||
| 30 | Charles River Detecçăo Microbiana e de Endotoxina Participaçơes Ltda | Brazil | ||||||
| 31 | Charles River Endotoxin and Microbial Detection Singapore Pte. Ltd. | Singapore | ||||||
| 32 | Charles River Endotoxin Microbial Detection Europe SAS | France | ||||||
| 33 | Charles River Laboratories Holdings Limited | United Kingdom (England) | ||||||
| 34 | Charles River Discovery Research Services UK Limited | United Kingdom (England) | ||||||
| 35 | Charles River Laboratories Cleveland, Inc. | Delaware | ||||||
| 36 | Charles River Endotoxin and Microbial Detection Israel | Israel | ||||||
| 37 | Celsis Group Limited | United Kingdom (England) | ||||||
| 38 | Celsis Limited | United Kingdom (England) | ||||||
| 39 | Celsis International B.V. | Netherlands | ||||||
| 40 | Charles River Microbial Solutions Germany GmbH | Germany | ||||||
| 41 | Charles River Laboratories France Safety Assessment SAS | France | ||||||
| 42 | CRL Safety Assessment, Inc. | Delaware | ||||||
| 43 | Charles River Laboratories SA USA, Inc. | Delaware | ||||||
| 44 | Charles River Laboratories Ashland, LLC | Delaware | ||||||
| 45 | Charles River Laboratories SA Netherlands Holdings B.V. | Netherlands | ||||||
| 46 | Charles River Laboratories I Delaware Holdings, Inc. | Delaware | ||||||
| 47 | Charles River Laboratories II Delaware Holdings, Inc. | Delaware | ||||||
| 48 | Charles River Laboratories Den Bosch B.V. | Netherlands | ||||||
| 49 | Zhejiang Vital River Laboratory Animal Technology Co. Ltd. | China | ||||||
| 50 | Charles River Microbial Solutions International Limited | Ireland | ||||||
| 51 | Charles River Microbial Solutions (Shanghai) Company Limited | China | ||||||
| 52 | Charles River Laboratories Denmark ApS | Denmark | ||||||
| 53 | CRL Group International France | France | ||||||
| 54 | Charles River Laboratories Evreux | France | ||||||
| 55 | Charles River Laboratories Saint Nazaire | France | ||||||
| 56 | Charles River Laboratories Hungary | Hungary | ||||||
| 57 | Charles River Laboratories Switzerland AG | Switzerland | ||||||
| 58 | Charles River Laboratories Cell Solutions, Inc. | California | ||||||
| 59 | Cobra Biologics Limited | United Kingdom (England) | ||||||
| 60 | Guangdong Vital River Laboratory Animal Technology Co. Ltd | China | ||||||
| 61 | Si Chuan Vital River Laboratory Animal Technologies Co. Ltd. | China | ||||||
| 62 | Charles River Laboratories Japan G.K. | Japan | ||||||
| 63 | Charles River Laboratories Sweden AB | Sweden | ||||||
| 64 | Cobra Biologics Holding Limited | United Kingdom (England) | ||||||
| 65 | Charles River Accelerator & Development Laboratories (Shanghai) Company Limited | China | ||||||
| 66 | Zhanjiang Puju Biological Co. Ltd. | China | ||||||
| 67 | Hainan New Source Biotech Ltd. | China | ||||||
| 68 | Charles River Nederland II B.V. | Netherlands | ||||||
| 69 | Kandurt LLC | Delaware | ||||||
| 70 | Kandurt Member LLC | Delaware | ||||||
| 71 | Noveprim Limited | Mauritius | ||||||
| 72 | Noveprim Property Limited | Mauritius | ||||||
| 73 | Camarney S.L. Spain | Spain | ||||||
| 74 | Charles River Laboratories (Cambodia) Co. Ltd. | Cambodia | ||||||
| 75 | Sci les Oncins | France | ||||||
| 76 | Charles River Laboratories England Limited | United Kingdom (England) | ||||||