| KIDA (INTERNATIONAL) INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| KIDA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KIDA TOYS & PREMIUM CO., LIMITED | Private company limited by shares | Live |
| KIDA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| KIDABIT LIMITED | Private company limited by shares | Dissolved |
| KIDAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIDAL LIMITED | Private company limited by shares | Live |
| Kidance Company Limited | Private company limited by shares | Live |
| KIDAR SOLAR GROUP LIMITED | Private company limited by shares | Live |
| KIDAS COMPANY LIMITED | Private company limited by shares | Live |
| KIDAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIDAYA HK LIMITED | Private company limited by shares | Live |
| KIDBEST LIMITED | Private company limited by shares | Dissolved |
| KIDBEST LIMITED | Private company limited by shares | Live |
| KIDBEST LIMITED | Private company limited by shares | Live |
| KID-BIZ LIMITED | Private company limited by shares | Dissolved |
| KIDBIZ ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Kidbo Limited | Private company limited by shares | Live |
| KIDBOTEX LIMITED | Private company limited by shares | Dissolved |
| KIDC LIMITED | Private company limited by shares | Live |
| NINGBO KIDCARE ENTERTAINMENT CO., LIMITED | Private company limited by shares | Live |
| Kidcastle Educational Hong Kong Limited | Private company limited by shares | Live |
| KIDCO LIMITED | Private company limited by shares | Live |
| KIDDE CHINA LIMITED | Private company limited by shares | Live |
| KIDDE TRADING (HK) CO., LIMITED | Private company limited by shares | Live |
| KIDDEL LIMITED | Private company limited by shares | Live |
| KIDDER LIMITED | Private company limited by shares | Live |
| KIDDER INVESTMENT LIMITED | Private company limited by shares | Live |
| SHANGHAI KIDDER GROUP CO., LIMITED | | Live |
| KIDDERMINSTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KIDDICARE LIMITED | Private company limited by shares | Live |
| KIDDIDOO LIMITED | Private company limited by shares | Live |
| KIDDIE SKY COMPANY LIMITED | Private company limited by shares | Live |
| KIDDIE ACADEMY HONG KONG LIMITED | Private company limited by shares | Live |
| Kiddie Sports Academy Limited | Private company limited by shares | Live |
| KIDDIE INDUSTRIAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Kiddie Education Company Limited | Private company limited by shares | Live |
| KIDDIE EDUCATION CENTER LIMITED | Private company limited by shares | Live |
| KIDDIE DYNAMIC EDUCATION LIMITED | Private company limited by shares | Live |
| KIDDIE PLUS EDUCATION CENTRE LIMITED | Private company limited by shares | Dissolved |
| KIDDIE EDUCATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIDDIE PARADISE ENGLISH LEARNING CENTRE LIMITED | Private company limited by shares | Live |
| Kiddie (China) Education Investment Group Limited | Private company limited by shares | Live |
| KIDDIE GARDEN (HK) LIMITED | Private company limited by shares | Live |
| KIDDIE (HK) TRADING LIMITED | Private company limited by shares | Live |
| KIDDIE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| KIDDIE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KIDDIE LOVE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| KIDDIE KISSES LIMITED | Private company limited by shares | Live |
| Kiddie Kloud Limited | Private company limited by shares | Live |
| KIDDIE PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| KIDDIE SHOPPE LIMITED | Private company limited by shares | Dissolved |
| KIDDIE STATIONERY LIMITED | Private company limited by shares | Dissolved |
| KIDDIE TOWN LIMITED | Private company limited by shares | Live |
| KIDDIE WORLD LIMITED | Private company limited by shares | Dissolved |
| KIDDIE-HEART COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIDDIELAND TOYS LIMITED | Private company limited by shares | Live |
| Kiddieworld Co., Limited | | Live |
| Kiddikids Limited | Private company limited by shares | Live |
| KIDDIKRAFT LIMITED | Private company limited by shares | Live |
| Kiddio Limited | Company limited by guarantee | Live |
| Hey Kiddo Limited | Private company limited by shares | Live |
| Kiddo TV Limited | Private company limited by shares | Live |
| Art Kiddo Creative Lab Limited | Private company limited by shares | Live |
| Kiddo Happy Garden Education Limited | | Live |
| Happy Kiddo Education Limited | | Live |
| SMART KIDDO EDUCATION LIMITED | Private company limited by shares | Live |
| KIDDO ZONE LEARNING LIMITED | Private company limited by shares | Live |
| Kiddo Zone Workshops Limited | Private company limited by shares | Live |
| KIDDO ZONE LIMITED | Private company limited by shares | Live |
| KIDDO-ARTS DEVELOPMENT INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Kiddol Limited | | Live |
| KIDDOLAND LIMITED | Private company limited by shares | Live |
| kiddolingo Limited | Private company limited by shares | Live |
| WE KIDDOOS LIMITED | Private company limited by shares | Live |
| KIDDOS LIMITED | Private company limited by shares | Live |
| DAWN KIDDOS CREATIVE STUDIO LIMITED | Private company limited by shares | Live |
| KIDDOS HONG KONG LIMITED | | Live |
| KIDDOS International School of Educational Management Limited | Private company limited by shares | Live |
| Pama Kiddos Company Limited | Private company limited by shares | Live |
| SUPER KIDDOS LIMITED | Private company limited by shares | Live |
| Kiddosdream Limited | Private company limited by shares | Live |
| KIDDOUGH LIMITED | Private company limited by shares | Live |
| Kiddowood Learning Center Limited | Private company limited by shares | Live |
| MY KIDDY GYM LIMITED | Private company limited by shares | Live |
| KIDDY COLLECTION LIMITED | Private company limited by shares | Dissolved |
| KIDDY ENGLISH LIMITED | Private company limited by shares | Dissolved |
| KIDDY AND INNOVATION LIMITED | Private company limited by shares | Dissolved |
| KIDDY PLAYHOUSE LIMITED | Private company limited by shares | Dissolved |
| KIDDY TOYS LIMITED | Private company limited by shares | Dissolved |
| KIDDYCO JUVENILE PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| HK KIDDYCO JUVENILE PRODUCTS LIMITED | Private company limited by shares | Live |
| KIDDYKING LIMITED | Private company limited by shares | Dissolved |
| KIDDYNASTIX LIMITED | Private company limited by shares | Live |
| KIDDYWINKS EDUCATION LIMITED | Private company limited by shares | Live |
| KIDE TRADE COMPANY LIMITED | Private company limited by shares | Live |
| K-idea Limited | Private company limited by shares | Live |
| KIDELY LIMITED | Private company limited by shares | Dissolved |
| KIDEN COMPANY LIMITED | Private company limited by shares | Live |
| KIDEN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |