| DIAMOND GRAND LIMITED | | Live |
| GREEN DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GREEN DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GREEN DIAMOND LIMITED | Private company limited by shares | Live |
| GREEN DIAMOND JK LIMITED | Private company limited by shares | Live |
| GREEN DIAMOND ASIA LIMITED | Private company limited by shares | Live |
| Asia Green Diamond Limited | Private company limited by shares | Live |
| GREEN DIAMOND HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND GROUP LIMITED | Private company limited by shares | Live |
| DIAMOND TOY GROUP LIMITED | Private company limited by shares | Dissolved |
| BBU DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| DIAMOND SKY GROUP LIMITED | Private company limited by shares | Live |
| Angel Diamond Group Limited | Private company limited by shares | Live |
| DIAMOND (ASIA) GROUP LIMITED | Private company limited by shares | Live |
| DIAMOND OF ASIA GROUP LIMITED | Private company limited by shares | Live |
| FRANCE MAGIEFEE DIAMOND INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG DIAMOND INTERNATIONAL DECORATION DESIGN INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| DIAMOND DEAL GROUP LIMITED | Private company limited by shares | Live |
| DICKSON DIAMOND GROUP LIMITED | Private company limited by shares | Live |
| FIRST DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| GOLD DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| H.K. GOLD DIAMOND ARISTOCRATIC FAMILY JEWELRY GROUP LIMITED | Private company limited by shares | Live |
| World Gold Diamond Trading Group International Holdings Limited | Private company limited by shares | Live |
| HONGKONG XINDAFU GOLD DIAMOND (INT'L GROUP) LIMITED | Private company limited by shares | Dissolved |
| USA BLACK DIAMOND INTERNATIONAL PETROLEUM CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| DIAMOND JEWELRY GROUP LIMITED | Private company limited by shares | Live |
| HongKong Fuduoduo Gold Diamond Jewelry Group Limited | | Live |
| GOLDCARAT DIAMOND JEWELRY INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| H.K. BAXI JADEITE DIAMOND JEWELRY (INT'L) GROUP LIMITED | Private company limited by shares | Live |
| JINGFUHENGJIU DIAMOND (GROUP) LIMITED | Private company limited by shares | Live |
| DIAMOND LEGENDS (HK) JEWELRY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| China Diamond Trading Network Technology Group Limited | Private company limited by shares | Live |
| DIAMOND POWER GROUP LIMITED | Private company limited by shares | Live |
| DEBSWANA DIAMOND GROUP (PTY) LIMITED | Private company limited by shares | Live |
| Pure Diamond Group Limited | Private company limited by shares | Live |
| QINGDAO DIAMOND GROUP LIMITED | Private company limited by shares | Live |
| RICH DIAMOND GROUP LIMITED | Private company limited by shares | Live |
| FRANCE DIAMOND ROOM GROUP LIMITED | Private company limited by shares | Dissolved |
| SMART DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| SUNG DIAMOND GROUP LIMITED | | Live |
| YELLOW DIAMOND GROUP LIMITED | | Live |
| DIAMOND GROWTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU DIAMOND APPLE FASHION LIMITED | Private company limited by shares | Live |
| HACO DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Halo Diamond Company Limited | Private company limited by shares | Live |
| DIAMOND HAND LIMITED | Private company limited by shares | Dissolved |
| HANG TAT DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG FAI (DIAMOND) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING HANG DIAMOND COMPANY LIMITED | Private company limited by shares | Live |
| WING HANG DIAMOND (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND HAPPY LIMITED | Private company limited by shares | Dissolved |
| HAPPY DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND HARBOUR LIMITED | Private company limited by shares | Live |
| DIAMOND HARMONY LIMITED | Private company limited by shares | Live |
| DIAMOND HARVEST LIMITED | Private company limited by shares | Dissolved |
| DIAMOND HARVEST LIMITED | Private company limited by shares | Dissolved |
| DIAMOND HARVEST LIMITED | Private company limited by shares | Dissolved |
| HARVEST DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND HARVEST LIMITED | Private company limited by shares | Live |
| DIAMOND HAZEL LIMITED | Private company limited by shares | Dissolved |
| DIAMOND HEALTH LIMITED | Private company limited by shares | Live |
| HEARTY DIAMOND LIMITED | Private company limited by shares | Live |
| Diamond Heaven Jewelry Limited | Private company limited by shares | Live |
| DIAMOND HEIGHTS LIMITED | Private company limited by shares | Dissolved |
| Heliodor Diamond Limited | Private company limited by shares | Live |
| HELIX DIAMOND COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND HERO COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND HERO LIMITED | | Live |
| DIAMOND HERO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AGP (Diamond Hill) Limited | Private company limited by shares | Live |
| DIAMOND HILL LIMITED | Private company limited by shares | Live |
| Diamond Hill Asia Limited | | Live |
| PO CHI LAM (DIAMOND HILL BRANCH) LIMITED | Private company limited by shares | Live |
| DIAMOND HILL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DIAMOND HILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HINDEN DIAMOND LIMITED | Private company limited by shares | Live |
| HK-SA DIAMOND LIMITED | Private company limited by shares | Dissolved |
| DIAMOND HOLDING LIMITED | Private company limited by shares | Live |
| Diamond RC Holding Limited | Private company limited by shares | Live |
| DIAMOND ACE HOLDING LIMITED | Private company limited by shares | Live |
| GOLD DIAMOND HOLDING LIMITED | Private company limited by shares | Live |
| DIAMOND HOPE LIMITED | Private company limited by shares | Live |
| HOPEFUL DIAMOND LIMITED | Private company limited by shares | Live |
| HUGH DIAMOND LIMITED | Private company limited by shares | Dissolved |
| HUNDRED DIAMOND LIMITED | Private company limited by shares | Live |
| HYSNTI DIAMOND COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND IDEA ENTERPRISE LIMITED | Private company limited by shares | Live |
| Imagi Diamond Limited | Private company limited by shares | Dissolved |
| IMPERIAL DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| IMPERIAL DIAMOND COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND IMPORTERS ASSOCIATION LIMITED -THE- | Company limited by guarantee | Live |
| INDIA DIAMOND LIMITED | Private company limited by shares | Dissolved |
| INDIA DIAMOND AGENCIES LIMITED | Private company limited by shares | Dissolved |
| INDIAN DIAMOND ASSOCIATION HK LIMITED | Company limited by guarantee | Dissolved |
| INDIGO DIAMOND LIMITED | Private company limited by shares | Live |
| Industrial Diamond Company Limited | Private company limited by shares | Live |
| POLY INDUSTRIAL DIAMOND DISTRIBUTORS LIMITED | Private company limited by shares | Dissolved |
| INDUSTRIAL DIAMOND ASSOCIATION OF HONG KONG LIMITED - THE - | Company limited by guarantee | Dissolved |
| INDUSTRIAL DIAMOND SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| INDUSTRIAL DIAMOND TRADING (ASIA) LIMITED | Private company limited by shares | Dissolved |