| CATS Limited | Private company limited by shares | Dissolved |
| 4 Cats Limited | Private company limited by shares | Live |
| CATS LIMITED | Private company limited by shares | Live |
| Cats' Eye Limited | Private company limited by shares | Live |
| Cats Sky Company Limited | | Live |
| 3 CATS LIMITED | | Live |
| Cats' Zone Animals Charity Limited | | Live |
| BLACK CATS LIMITED | Private company limited by shares | Dissolved |
| 3 Cats Bottleshop Limited | | Live |
| CATS & DOGS BUDDIES LIMITED | Private company limited by shares | Live |
| Street Cats Hostel (Charity) Limited | Company limited by guarantee | Live |
| CREATIVE CATS LIMITED | Private company limited by shares | Dissolved |
| DOGS AND CATS LIMITED | Private company limited by shares | Dissolved |
| DOGS N' CATS LIMITED | Private company limited by shares | Dissolved |
| 2 Dogs 3 Cats Limited | Private company limited by shares | Live |
| EDEN OF CATS LIMITED | 擔保有限公司 | Live |
| CATS ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| CATS FIRST COMPANY LIMITED | | Live |
| Happy Dog and Cats Limited | Private company limited by shares | Live |
| HAPPY CATS LIMITED | Private company limited by shares | Live |
| Hill Dogs & Cats Association Company Limited | Company limited by guarantee | Live |
| Hyper Cats Limited | | Live |
| CATS Investment Limited | Private company limited by shares | Live |
| CATS LANGUAGE LEARNING CENTRE LIMITED | Private company limited by shares | Live |
| WE LOVE CATS LIMITED | Private company limited by shares | Live |
| Love Cats Everyday HK Limited | | Live |
| CAT'S PARADISE LIMITED | Private company limited by shares | Live |
| 3 CATS PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| Robotics Cats Limited | Private company limited by shares | Live |
| Shiny Cats Limited | | Live |
| CATS STAR LIMITED | Company limited by guarantee | Live |
| STREET CATS HOSTEL AND PET PRODUCTS LIMITED | Private company limited by shares | Live Ceased dormancy on 10-Sep-2018 |
| 3 Cats Studio Limited | Private company limited by shares | Dissolved |
| THERE ARE CATS AND DOGS PETS SUPPLIES LIMITED | | Live |
| UNITED NATIONS OF CATS AND DOGS LIMITED | Private company limited by shares | Live |
| Cats Yoga and Fitness Limited | Private company limited by shares | Live |
| U. S. CATSCAN LIMITED | Private company limited by shares | Dissolved |
| CATSFORFREE (HK) CO., LIMITED | | Live |
| CATSHING TRADING LIMITED | Private company limited by shares | Dissolved |
| CATSKILL TRADING LIMITED | Private company limited by shares | Dissolved |
| CATSLAND LIMITED | Private company limited by shares | Dissolved |
| Catslife Limited | | Live |
| CATSON LIMITED | Private company limited by shares | Live |
| Catsplanet Company Limited | Private company limited by shares | Live |
| CATSPY ELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| Catstal Company Limited | | Live |
| CATSTECH SYSTEM LIMITED | Private company limited by shares | Dissolved |
| CATSTONE LIMITED | Private company limited by shares | Dissolved |
| CAT-STREET.COM LIMITED | Private company limited by shares | Dissolved |
| LBG CATSUIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATSUN TRADING CO., LIMITED | Private company limited by shares | Live |
| CATSURPRISE COMPANY LIMITED | Private company limited by shares | Live |