| K.Y. LIU COMPANY LIMITED | Private company limited by shares | Dissolved |
| K.Y. NETWORK CO., LIMITED | Private company limited by shares | Live |
| K.Y. CREATIVE LIMITED | Private company limited by shares | Live |
| K.Y. Estate Limited | Private company limited by shares | Live |
| K.Y. INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| K.Y. (SUPREME) TOYS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| K.Y. Medical Limited | Private company limited by shares | Live |
| K.Y. RESOURCE LIMITED | Private company limited by shares | Live |
| HKU SIMON K.Y. LEE HALL ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| K.Y. (O/A) SYSTEM LIMITED | Private company limited by shares | Dissolved |
| WING TAT K.Y. CO LIMITED | Private company limited by shares | Dissolved |
| WING TAI K.Y. COMPANY LIMITED | Private company limited by shares | Dissolved |
| K.Y. WONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| K.Y. Workshop Limited | Private company limited by shares | Live |
| KY11 LIMITED | | Live |
| KY1964 LIMITED | | Live |
| Kyaadu Limited | Private company limited by shares | Live |
| KYADA PHOTOELECTRIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| KYADI ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| K-YAIL CO. LIMITED | Private company limited by shares | Live |
| KYAMAKI INDUSTRY & COMMERCE (HONG KONG) LIMITED | Private company limited by shares | Live |
| KYAMDG TRADING CO. LIMITED | Private company limited by shares | Live |
| Kyamont Limited | Private company limited by shares | Live |
| KYAN LIMITED | Private company limited by shares | Live |
| KYAN PROFESSIONAL CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| KYAN PROPERTIES LIMITED | Private company limited by shares | Live |
| KYAN TECH CO., LIMITED | Private company limited by shares | Live |
| KYAN TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| K-YAN INTERNATIONAL TRADING CO., LIMITED | | Live |
| K-YANG CO. LIMITED | Private company limited by shares | Live |
| Kyanite Limited | Private company limited by shares | Live |
| Kyanite & Heliodor Decoration and Engineering Co., Limited | | Live |
| Kyanite Investment Management Limited | | Live |
| Kyansight Limited | Private company limited by shares | Live |
| KYAO CO., LIMITED | Private company limited by shares | Live |
| KYAO TRADE CO., LIMITED | Private company limited by shares | Live |
| KYARD LIMITED | Private company limited by shares | Live |
| Hong Kong Kyarisonic Trading Limited | Private company limited by shares | Live |
| Kyasi Limited | Private company limited by shares | Live |
| K-Yat Limited | | Live |
| KYATT LIMITED | Private company limited by shares | Dissolved |
| Kyatt System Company Limited | Private company limited by shares | Dissolved |
| KYAZY ALL WEB LIMITED | Private company limited by shares | Live |
| KYBASTONE LIMITED | Private company limited by shares | Live |
| Kyber Pay Limited | | Live |
| KYBERNET LIMITED | Private company limited by shares | Live |
| K.Y.C. TRADING (HONG KONG), LIMITED | Private company limited by shares | Dissolved |
| K.Y.C. INDUSTRIAL LIMITED | Private company limited by shares | Live |
| K.Y.C. TEXTILES LIMITED | Private company limited by shares | Dissolved |
| K.Y.C. Trade Co. Limited | | Live |
| KYCAN LIMITED | Private company limited by shares | Dissolved |
| KYCC LIMITED | Private company limited by shares | Live |
| KYC-CHAIN LIMITED | Private company limited by shares | Live |
| KYCD LIMITED | | Live |
| KYCE ENTERPRISE (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| KYCHAN LIMITED | Private company limited by shares | Live |
| KYCO DESIGN LIMITED | Private company limited by shares | Dissolved |
| U.S.A KYCON CO., LIMITED | Private company limited by shares | Live |
| KYCON (H.K.) LIMITED | Private company limited by shares | Dissolved |
| KYDA TECHNOLOGY CO., LIMITED | | Live |
| KYDA TRADING LIMITED | Private company limited by shares | Live |
| KYDE SCM LIMITED | Private company limited by shares | Dissolved |
| HK KYDING CHILDREN PRODUCTS LIMITED | Private company limited by shares | Live |
| KYEEN LIMITED | Private company limited by shares | Live |
| Shenzhen Kyeink Technology Co., Limited | Private company limited by shares | Live |
| KYEMPHARM OVERSEAS PRIVATE LIMITED | Private company limited by shares | Live |
| Kyen Limited | Private company limited by shares | Live |
| Kyent Industrial Co., Limited | | Live |
| KYER (HK) CO., LIMITED | Private company limited by shares | Live |
| KYFALAB LIMITED | Private company limited by shares | Live |
| KYFATEX LIMITED | Private company limited by shares | Dissolved |
| Kyfying Precision Co., Limited | Private company limited by shares | Live |
| KYFYING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Kyga consulting Limited | Private company limited by shares | Live |
| Kygi Hong International Trading Company Limited | Private company limited by shares | Dissolved |
| KYGJ. LIMITED | | Live |
| KYG-Life Inspired Limited | Private company limited by shares | Live |
| Kyhan Industrial Co., Limited | Private company limited by shares | Live |
| KYHD (HONGKONG) INVESTMENT CONSULTING LIMITED | Private company limited by shares | Dissolved |
| KYHD Industrial Co., Limited | Private company limited by shares | Live |
| KYHEM HK LIMITED | | Live |
| KYHON LIMITED | | Live |
| KYHUNG LIMITED | | Live |
| K-YI LIMITED | Private company limited by shares | Live |
| KYIE HOPE GROUP LIMITED | Private company limited by shares | Live |
| KYIN TRADE LIMITED | Private company limited by shares | Live |
| KYINH TRADE LIMITED | Private company limited by shares | Live |
| Kyiv National Asia of Economics and Trade Limited | Private company limited by shares | Live |
| KYJS TRADING LIMITED | Private company limited by shares | Live |
| KYKA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kykasgo Limited | Private company limited by shares | Live |
| KYKEE LIMITED | Private company limited by shares | Dissolved |
| KYKIE STYLE LIMITED | Private company limited by shares | Live |
| Kyklo Limited | Private company limited by shares | Live |
| KYKYOTO LIMITED | Private company limited by shares | Live |
| Kyla Limited | Private company limited by shares | Live |
| KYLAND COMPANY LIMITED | Private company limited by shares | Live |
| KYLAND IMPRESSION INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KYLAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| KYLC Company Limited | | Live |