| CK European Limited( East Sussex ) | CKD Corporation( Aichi-Ken ) | CKM Diagnostics, Inc. ( Bozeman, MT ) |
| CK Management AB( Stockholm ) | CKD Corporation ( Aichi-ken, JP ) | CKQ Design, Inc. ( Dracut, MA ) |
| CK MANAGEMENT AB ( STOCKHOLM, SE ) | CKD Corporation( Komaki ) | CKQ Designs, Inc. ( Dracut, MA ) |
| CK Partners, LLC ( Houston, TX ) | CKD Corporation ( Komaki, JP ) | CKS Packaging, Inc. |
| CK Products, Inc. ( Butler, MO ) | CKD Corporation( Komaki-shi ) | CKSS Forchungszentrum Geesthacht GmbH |
| CK SMART, LLC ( Cranberry Township, PA ) | CKD Corporation ( Komaki-Shi, JP ) | CKSS Forschungszentrum Geesthacht GmbH ( Geesthacht, DE ) |
| CK Technologies, Inc. ( Newbury Park, CA ) | CKD CORPORATION ( Komaki-shi, Aichi, JP ) | CKURIA VISION INC. ( Laval, QC ) |
| CK Technologies, LLC ( Montpelier, OH ) | CKD CORPORATION ( TOKYO, JP ) | CL - Tinters Oy( Helsinki ) |
| CK Witco ( Greenwich, CT ) | CKD Kabushiki Kaisha | CL & D Graphics Inc. ( Oconomowoc, WI ) |
| CK WITCO CORPORATION | CKD Kabushiki Kaisha( Komaki ) | CL Elegance Manufactory Limited( Kowloon ) |
| CK Witco Corporation ( Greenwich, CT ) | CKD S.A.( Nanterre ) | CL Elegance Manufactory, Ltd.( Kowloon ) |
| CKC Communications, Inc. dba Connors Communications ( New York, NY ) | CKD Trakce A.S. | CL Instruments ( Hummelstown, PA ) |
| CKD BIO Corp.( Seoul ) | CKE Technologies Inc. ( Montreal, CA ) | CL MEDICAL ( Sainte Foy Les Lyon, FR ) |
| CKD BIO Corp. ( Seoul, KR ) | CKE Technologies Inc.( Quebec ) | CL Medical Supply Corporation ( Laurinburg, NC ) |
| CKD Corporation | cKie Jean's Creations, Inc. ( Plover, WI ) | CL Packing Solutions, Inc. ( Odessa, TX ) |
| CKD Corporation( Aichi ) | CKM DIAGNOSTICS, INC. | CL Packing Solutions, Inc. (Texas corporation) ( Odessa, TX ) |
| CKD Corporation ( Aichi, JP ) | CKM Diagnostics, Inc. ( Bozeman, MO ) | |
|