| Primo Medical Group HK Limited | Private company limited by shares | Live |
| Primo Sourcing Group Limited | Private company limited by shares | Live |
| Primo Hong Kong Limited | Private company limited by shares | Dissolved |
| Primo Hong Kong Limited | Private company limited by shares | Live |
| PRIMO INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Primo Tech Industrial Limited | Private company limited by shares | Live |
| Primo Investment Limited | Private company limited by shares | Live |
| Primo Kitchen Limited | Private company limited by shares | Live |
| Primo Research Hong Kong Limited | Private company limited by shares | Live Commenced dormancy on 06-Nov-2018 |
| PRIMO INTERIORS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Primo Stone (Hong Kong) Limited | Private company limited by shares | Live |
| PRIMO MANAGEMENT LIMITED | Private company limited by shares | Live |
| PRIMO MODEL MANGAEMENT LIMITED | Private company limited by shares | Live |
| Primo Marine Limited | Private company limited by shares | Live |
| PRIMO NOVELTY SALES LIMITED | Private company limited by shares | Dissolved |
| PRIMO OVERSEAS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Primo Palate Limited | | Live |
| Primo Physiotherapy Company Limited | Private company limited by shares | Live |
| Pinnacle Primo Limited | Private company limited by shares | Live |
| HK PRIMO QUALITAS LIMITED | Private company limited by shares | Live |
| PRIMO RESULT LIMITED | Private company limited by shares | Live |
| PRIMO SOLUTIONS LIMITED | Private company limited by shares | Live |
| Primo Success Limited | Private company limited by shares | Live |
| Primo Systems Limited | Private company limited by shares | Live |
| PRIMO TECH LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Nov-2011 |
| PRIMO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Primo HK Trading Limited | Private company limited by shares | Live |
| PRIMO TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| PRIMO VERTEX LIMITED | | Live |
| PRIMO STONE WORKS LIMITED | Private company limited by shares | Live |
| Primo Workshop Company Limited | Private company limited by shares | Live |
| PRIMO4X4 LIMITED | Private company limited by shares | Live |
| Primocare Limited | Private company limited by shares | Live |
| PRIMODE LIMITED | Private company limited by shares | Live |
| PRIMODE GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| PRIMODE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PRIMODE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| PRIMOFORCE LIMITED | Private company limited by shares | Dissolved |
| PRIMOKNIT LIMITED | Private company limited by shares | Live |
| PrimoMarket International Co., Limited | Private company limited by shares | Dissolved |
| Primoment Limited | Private company limited by shares | Live |
| PRIMONE COMPANY LIMITED | Private company limited by shares | Live |
| PrimoPromo Limited | Private company limited by shares | Dissolved |
| Primordial Technology HK Limited | | Live |
| PRIMORETS CO. LIMITED | Private company limited by shares | Dissolved |
| PRIMORJE LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Apr-2004 |
| Primorsk Investment Limited | | Live |
| PRIMORUP PLASTICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRIMOST LIMITED | Private company limited by shares | Dissolved |
| PRIMOST INVESTMENT LIMITED | Private company limited by shares | Live |
| PRIMOTEX LIMITED | Private company limited by shares | Live |
| Primotex Textiles Holding Limited | Private company limited by shares | Live |
| PRIMOTEX BUTTON HONG KONG LIMITED | Private company limited by shares | Live |
| PRIMOVO LIMITED | Private company limited by shares | Dissolved |
| Primox Ecommerce Limited | | Live |
| PRIMP LIMITED | Private company limited by shares | Live |
| PRIMPOINT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PRIMPOWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PRIMRISE LIMITED | Private company limited by shares | Dissolved |
| PRIMROSE LIMITED | Private company limited by shares | Live |
| Primrose HK Limited | Private company limited by shares | Live |
| TM Primrose Limited | Private company limited by shares | Live |
| PRIMROSE ASIA LIMITED | Private company limited by shares | Dissolved |
| PRIMROSE BUSINESS LIMITED | Private company limited by shares | Live |
| PRIMROSE CAPITAL LIMITED | Private company limited by shares | Live |
| PRIMROSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PRIMROSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PRIMROSE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PRIMROSE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PRIMROSE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Primrose Properties Limited | Private company limited by shares | Dissolved |
| Primrose Shipping Limited | | Live |
| PRIMSEL LIMITED | Private company limited by shares | Dissolved |
| PRIMSHINE LIMITED | Private company limited by shares | Live |
| PRIMSLINK LIMITED | Private company limited by shares | Dissolved |
| PRIMSTAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRIMSYSTEM Co., Limited | Private company limited by shares | Dissolved |
| PRIMSYSTEM (HK) Limited | Private company limited by shares | Dissolved |
| PRIMTECH LIMITED | Private company limited by shares | Dissolved |
| Primtime Limited | Private company limited by shares | Live |
| PRIMTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PRIMULA LIMITED | Private company limited by shares | Dissolved |
| PRIMUM VISIO LIMITED | Private company limited by shares | Live |
| PRIMUS CO. LIMITED | Private company limited by shares | Dissolved |
| PRIMUS LIMITED | Private company limited by shares | Live |
| PRIMUS IT LIMITED | Private company limited by shares | Live |
| Primus Braginskii Limited | Private company limited by shares | Live |
| Primus Cabibbo Limited | Private company limited by shares | Live |
| PRIMUS CAPITAL LIMITED | Private company limited by shares | Live |
| Primus Win Co., Limited | Private company limited by shares | Live |
| PRIMUS ELECTRONIC LIMITED | Private company limited by shares | Live |
| PRIMUS ENTERPRISE LIMITED | Private company limited by shares | Live |
| PRIMUS FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Primus Football Limited | Private company limited by shares | Live |
| Primus Ginzburg Limited | Private company limited by shares | Live |
| PRIMUS GLOBAL LIMITED | Private company limited by shares | Dissolved |
| Primus Global Investment Limited | Private company limited by shares | Live |
| PRIMUS GROUP LIMITED | Private company limited by shares | Live |
| Primus (Hong Kong) Company Limited | Private company limited by shares | Live |
| Primus Power (Hong Kong) Limited | | Live |