| ITALY DESIGN BY MAX LIMITED | Private company limited by shares | Live |
| ITALY JIN CUI LIN JEWELRY DESIGN (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| Italy Muse Design Group Limited | Private company limited by shares | Live |
| I-Tech Design Limited | Private company limited by shares | Dissolved |
| Ivern Design Limited | Private company limited by shares | Live |
| iYacht Design Limited | Private company limited by shares | Live |
| Jack & Jo Design Limited | Private company limited by shares | Live |
| JACKSON DESIGN CO., LIMITED | Private company limited by shares | Dissolved |
| JACQUES DESIGN LIMITED | Private company limited by shares | Live |
| Black Jade Design Limited | Private company limited by shares | Live |
| ETERNAL JADE JEWELLERY DESIGN LIMITED | Private company limited by shares | Live |
| JANS DESIGN LIMITED | Private company limited by shares | Live |
| JANUSON DESIGN CO. LIMITED | Private company limited by shares | Live Commenced dormancy on 05-Jan-2010 |
| JASON DESIGN STUDIO LIMITED | Private company limited by shares | Live |
| Java Java Design Limited | Private company limited by shares | Live |
| J.B. Design Company Limited | Private company limited by shares | Live |
| JEFF'S DESIGN LIMITED | Private company limited by shares | Dissolved |
| JENG DESIGN LIMITED | Private company limited by shares | Live |
| Summary Jewel Design Limited | Private company limited by shares | Live |
| JEWELIO DESIGN LIMITED | Private company limited by shares | Live |
| BJ JEWELLERY DESIGN LIMITED | Private company limited by shares | Dissolved |
| H B DESIGN JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| BO FUK JEWELLERY DESIGN CO. LIMITED | Private company limited by shares | Live |
| TOP DESIGN JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| K B S JEWELLERY DESIGN LIMITED | Private company limited by shares | Dissolved |
| JEWELLERY ART DESIGN LIMITED | Private company limited by shares | Dissolved |
| LEO JEWELLERY & DESIGN LIMITED | Private company limited by shares | Dissolved |
| 3D DESIGN JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ART DESIGN JEWELLERY LIMITED | Private company limited by shares | Live |
| CM Jewellery Design Limited | Private company limited by shares | Dissolved |
| EAJ JEWELLERY DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Design Jewellery Company Limited | Private company limited by shares | Live |
| KA FAI JEWELLERY DESIGN LIMITED | Private company limited by shares | Live |
| PY JEWELLERY (DESIGN) LIMITED | Private company limited by shares | Live |
| O & K Jewellery Design Company Limited | Private company limited by shares | Live |
| SK Design Jewellery Limited | Private company limited by shares | Live |
| EG JEWELLERY DESIGN LIMITED | | Live |
| TOP CLASSIC DESIGN JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| CLASSIC JEWELLERY DESIGN LIMITED | Private company limited by shares | Live |
| W. R. E. DESIGN DIAMONDS & JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| KAM FOOK JEWELLERY DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRONTIER DESIGN JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| J'Atelier Jewellery Design Co Limited | Private company limited by shares | Live |
| Mulan Jewellery Design Company Limited | | Live |
| NICE JEWELLERY DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Raine Jewellery Design Limited | | Live |
| SUNLIGHT JEWELLERY DESIGN LIMITED | Private company limited by shares | Live |
| DESIGN JEWELRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RNP Jewelry Design Limited | Private company limited by shares | Live |
| 3J JEWELRY DESIGN AND MFG LIMITED | Private company limited by shares | Live |
| KS DESIGN JEWELRY LIMITED | Private company limited by shares | Live |
| W Jewelry Design Limited | Private company limited by shares | Live |
| MH JEWELRY DESIGN LIMITED | Private company limited by shares | Live |
| C & W JEWELRY DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Zoe Jewelry Design Limited | Private company limited by shares | Live |
| KK DESIGN JEWELRY LIMITED | Private company limited by shares | Live |
| GV Jewelry Design Company Limited | Private company limited by shares | Live |
| CV DESIGN JEWELRY CO. LIMITED | | Live |
| DESIGN COLLECTION JEWELRY MFG. LIMITED | Private company limited by shares | Dissolved |
| OJ COOLMAN JEWELRY DESIGN LIMITED | Private company limited by shares | Dissolved |
| Creative Jewelry Design Limited | Private company limited by shares | Live |
| G-Link Jewelry Design Limited | Private company limited by shares | Live |
| GOLDWELL JEWELRY DESIGN LIMITED | Private company limited by shares | Live |
| R & D JEWELRY (DESIGN & MFG.) CO. LIMITED | Private company limited by shares | Live |
| NOVA JEWELRY DESIGN LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Aug-2012 |
| Orchid Design Jewelry Limited | Private company limited by shares | Live |
| QUEEN'S JEWELRY DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| MIDAS DESIGN & JEWELS LIMITED | Private company limited by shares | Live |
| JIAFO COSTUME DESIGN LIMITED | Private company limited by shares | Dissolved |
| Jiahe Design (Hongkong) Co., Limited | Private company limited by shares | Dissolved |
| JIAN DESIGN LIMITED | Private company limited by shares | Dissolved |
| Jian Design HK Limited | Private company limited by shares | Live |
| PAK JIANG FURNITURE DESIGN LIMITED | Private company limited by shares | Dissolved |
| San jiao design Limited | Private company limited by shares | Live |
| Jiayuan Architectural Design Limited | Private company limited by shares | Live |
| JiLi Design Limited | Private company limited by shares | Live |
| JIMIE MAKES DESIGN LIMITED | | Live |
| Jincai Dress Design Co., Limited | Private company limited by shares | Live |
| JIREH DESIGN LIMITED | Private company limited by shares | Live |
| Jireh Creative Design Limited | Private company limited by shares | Live |
| JIYAO DESIGN LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Sep-2015 |
| JL.JL Architecture & Design (HK) Limited | Private company limited by shares | Live |
| jobtwo design Limited | Private company limited by shares | Live |
| JOES DESIGN LIMITED | Private company limited by shares | Dissolved |
| JOEY HO DESIGN LIMITED | Private company limited by shares | Live |
| JOHN CHAN DESIGN LIMITED | Private company limited by shares | Live |
| JOHN CHIN DESIGN LIMITED | Private company limited by shares | Dissolved |
| JOIN ART DESIGN LIMITED | Private company limited by shares | Live |
| JOIN DESIGN LIMITED | Private company limited by shares | Dissolved |
| JOIN ART DESIGN AND TYPESETTING LIMITED | Private company limited by shares | Dissolved |
| Jono Design Studio Limited | | Live |
| JoyBox Design Limited | | Live |
| Joyce's Fashion Design Limited | Private company limited by shares | Live |
| JOYFUL DESIGN LIMITED | Private company limited by shares | Dissolved |
| Joyful Design Limited | | Live |
| Joyous Design Limited | Private company limited by shares | Live |
| Joyous Design Limited | Private company limited by shares | Live |
| JUICY DESIGN LIMITED | Private company limited by shares | Live |
| JUN. C DESIGN LIMITED | Private company limited by shares | Live |
| JUNE DESIGN LIMITED | Private company limited by shares | Live |