| Core Marine Engineering Limited | Private company limited by shares | Dissolved |
| CORE RICH ENGINEERING LIMITED | | Live |
| ENTERPRISE CORE COMPANY LIMITED | Private company limited by shares | Live |
| DGI CORE (HK) ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| CORE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CORE FUND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CORE ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| CORE ESSENCE LIMITED | Private company limited by shares | Live |
| ETERNAL CORE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CORE CAPITAL EURASIA PTE LIMITED | Private company limited by shares | Live |
| CORE TRADE EXPRESS LIMITED | Private company limited by shares | Live |
| CORE FASHION HK LIMITED | Private company limited by shares | Live |
| HONGKONG CORE WORKS INTERNATIONAL FASHION CO., LIMITED | Private company limited by shares | Live |
| Fast Core Limited | Private company limited by shares | Live |
| CORE FINANCE LIMITED | Private company limited by shares | Live |
| Core Finance Company Limited -The- | Private company limited by shares | Live |
| Finder Core Limited | Private company limited by shares | Live |
| CORE FINE JEWELRY CO., LIMITED | Private company limited by shares | Live |
| CORE FITNESS LIMITED | Private company limited by shares | Live |
| Core Foods (HK) Limited | | Live |
| FORTUNE CORE LIMITED | Private company limited by shares | Live |
| FRIEND CORE LIMITED | Private company limited by shares | Dissolved |
| CORE FUNCTIONAL FITNESS LIMITED | Private company limited by shares | Dissolved |
| Fusion Core Hi-Tech Limited | Private company limited by shares | Dissolved |
| Core Fusion Technologies Limited | | Live |
| CORE GAIN LIMITED | Private company limited by shares | Live |
| CORE GAIN DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| GERMANY CORE ELECTRIC APPARATUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL CORE LIMITED | Private company limited by shares | Dissolved |
| CORE Edu Global Limited | Private company limited by shares | Live |
| GLOBAL CORE LIMITED | Private company limited by shares | Live |
| GLOBAL CORE INC LIMITED | Private company limited by shares | Live |
| GLOBAL CORE LIMITED | Private company limited by shares | Live |
| GLOBAL CORE CAPITAL LIMITED | Private company limited by shares | Live |
| GLOBAL CORE INTERNATIOANL LIMITED | Private company limited by shares | Live |
| CORE LIGHT GLOBAL LIMITED | Private company limited by shares | Live |
| SMART CORE GLOBAL LIMITED | Private company limited by shares | Live |
| SPLENDID CORE GLOBAL LIMITED | Private company limited by shares | Live |
| Global Core Technology Co., Limited | | Live |
| GOLD CORE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CORE GOLF LIMITED -THE- | Private company limited by shares | Dissolved |
| GOLF CORE LIMITED | | Live |
| GOOD CORE LIMITED | Private company limited by shares | Live |
| GRAND CORE LIMITED | Private company limited by shares | Dissolved |
| GREAT CORE LIMITED | Private company limited by shares | Dissolved |
| CORE GROUP LIMITED | Private company limited by shares | Live |
| JP Core Group Limited | Private company limited by shares | Dissolved |
| ASIA CORE GROUP LIMITED | Private company limited by shares | Live |
| CHAMPION CORE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| USA Simmons (International) Sleep Core Technology Group Co., Limited | | Live |
| China Core Silicon Valley (Group) Cultural Creative Tourism Industry Co., Limited | Private company limited by shares | Live |
| CORE ECONOMY INVESTMENT GROUP LIMITED | | Live |
| CORE OF THE SUN INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| SILVER CORE GROUP LIMITED | Private company limited by shares | Live |
| Heat Core Energy Technology Limited | | Live |
| Hemera Core Limited | Private company limited by shares | Live |
| HENGYUAN CORE TRADING CO., LIMITED | Private company limited by shares | Live |
| CORE (HK) LIMITED | Private company limited by shares | Dissolved |
| CORE DT (HK) LIMITED | Private company limited by shares | Live |
| CORE CORPORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CORE HOLDING LIMITED | Private company limited by shares | Live |
| Nov Core Holding Limited | Private company limited by shares | Live |
| CORE TIME HOLDING LIMITED | Private company limited by shares | Live |
| CORE HONG LIMITED | Private company limited by shares | Dissolved |
| CORE SUN (HONG KONG) ADVERTISING LIMITED | Private company limited by shares | Live |
| Hong Kong Bohan Original Core Electronic Supply Chain Limited | | Live |
| HONG KONG CORE CHINESE EDUCATION TECHNOLOGY CO. LIMITED | | Live |
| Hong Kong Excellence Core City Technology Limited | | Live |
| HONG KONG ALIGN CORE TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong One Core Century Technology Co., Limited | | Live |
| HONG KONG DAY CORE COMMERCE AND TRADE CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Dragon Core Technology Co., Limited | | Live |
| Hong Kong New RD Core Electronics Co., Limited | Private company limited by shares | Live |
| HONG KONG CORE ENERGY CO., LIMITED | Private company limited by shares | Live |
| Core Hyatt Technology (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Hong Kong Core Industry Co., Limited | Private company limited by shares | Live |
| HONG KONG NET CORE CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG COHESION CORE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Core Cotto Technology Co., Limited | Private company limited by shares | Live |
| Hong Kong Core Future Technology Co., Limited | | Live |
| Hong Kong Core Game Technology Co., Limited | Private company limited by shares | Live |
| GROUP CORE (HONG KONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CORE INTELLINGENT TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG LIANHAI CORE TECHNOLOGY CO., LIMITED | | Live |
| Orange Core Technology Hong Kong Co., Limited | Private company limited by shares | Live |
| Hong Kong Core Source Technology Co., Limited | Private company limited by shares | Dissolved |
| Core Source Technology (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Hong Kong Core Time Technology Co., Limited | Private company limited by shares | Live |
| Hong Kong Core International Trading Co., Limited | Private company limited by shares | Live |
| Hong Kong Lucky Core Technology Co., Limited | Private company limited by shares | Live |
| Core Power Electronics (Hong Kong) Co., Limited | | Live |
| Hong Kong Prosper Core Technology Co., Limited | Private company limited by shares | Live |
| Core Spreadwings Technology (Hong Kong) Co., Limited | | Live |
| Brahma Core (Hong Kong) Electronic Technology Co., Limited | | Live |
| HONG KONG CORE UNIVERSE TRADING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG WISDOM CORE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Core Zechen Electronics (Hong Kong) Co., Limited | | Live |
| ZHONG JI MIND CORE (HONG KONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| China Core Communication Technology (Hong Kong) Limited | Private company limited by shares | Live |
| CORE COMPETENCIES (HONG KONG) LIMITED | Private company limited by shares | Live |