| POLYCITY EDUCATION CENTRE LIMITED | Private company limited by shares | Live |
| POLYCITY ENTERPRISE LIMITED | Private company limited by shares | Live |
| POLY-CITY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYCITY TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 03-Sep-1998 |
| POLYCITY TRADING LIMITED | Private company limited by shares | Dissolved |
| POLYCLAIMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYCLASS LIMITED | Private company limited by shares | Dissolved |
| POLYCLEAN LIMITED | Private company limited by shares | Dissolved |
| POLYCLEAN CHEMICAL PRODUCTS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Hong Kong Polyclean Group Limited | Private company limited by shares | Live |
| POLYCLEAN HOUSEHOLD PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| PolyClean Sanitizing & Cleaning Company Limited | Private company limited by shares | Live |
| POLYCLEAN SERVICE LIMITED | Private company limited by shares | Dissolved |
| POLYCLEAN STONE & MARBLE CARE LIMITED | Private company limited by shares | Live |
| Polyclear Limited | Private company limited by shares | Dissolved |
| APRIL HEALTH POLYCLINIC LIMITED | Private company limited by shares | Dissolved |
| Healing Polyclinic Company Limited | Private company limited by shares | Live |
| HONG KONG POLYCLINIC LIMITED | Private company limited by shares | Live |
| Co-op Pet Physical Rehab PolyClinic (HK) Limited | Private company limited by shares | Live |
| PolyCloud Limited | Private company limited by shares | Live |
| POLYCLUB LIMITED | Private company limited by shares | Live |
| POLYCO LIMITED | Private company limited by shares | Dissolved |
| POLYCO LIMITED | Private company limited by shares | Dissolved |
| POLYCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| Polycoat HK Limited | Private company limited by shares | Live |
| POLYCOM LIMITED | Private company limited by shares | Live |
| POLYCOM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYCOM HONG KONG LIMITED | Private company limited by shares | Dissolved |
| POLYCOM HONG KONG LIMITED | Private company limited by shares | Live |
| POLY-COM, ENTERPRISE INC. LIMITED | Private company limited by shares | Dissolved |
| POLYCOM INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYCOM SYSTEM LIMITED | Private company limited by shares | Dissolved |
| POLYCOME LIMITED | Private company limited by shares | Dissolved |
| POLYCOME LIMITED | Private company limited by shares | Dissolved |
| POLYCOME CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYCOME TRADING GLOBAL LIMITED | Private company limited by shares | Live |
| POLYCOME IMMIGRATION CONSULTANCY LIMITED | Private company limited by shares | Live |
| POLYCOME INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYCOME INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYCOME TRADING LIMITED | Private company limited by shares | Dissolved |
| Poly-Composites Co., Limited | Private company limited by shares | Live |
| POLYCON LIMITED | Private company limited by shares | Live |
| Triple 8 Polycon Co., Limited | Private company limited by shares | Dissolved |
| POLYCON ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Polycon Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| POLYCON ENTERPRISE LIMITED | Private company limited by shares | Live |
| POLYCON (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Polycon (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| POLYCON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYCON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYCON INVESTMENT LIMITED | Private company limited by shares | Live |
| POLYCON MEDICAL SYSTEM LIMITED | Private company limited by shares | Dissolved |
| POLYCON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| POLYCONCEPT HONG KONG LIMITED | Private company limited by shares | Live |
| Polyconcept International Markets Limited | Private company limited by shares | Live |
| POLYCONCORD LIMITED | Private company limited by shares | Dissolved |
| POLYCONIX ASIA LIMITED | Private company limited by shares | Live |
| Polycoo Future Trading Co., Limited | | Live |
| POLYCOOL LIMITED | Private company limited by shares | Live |
| POLYCORP LIMITED | Private company limited by shares | Live |
| POLYCORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYCOTT LIMITED | Private company limited by shares | Dissolved |
| POLYCOUNSEL LIMITED | Private company limited by shares | Dissolved |
| POLYCOURT LIMITED | Private company limited by shares | Live |
| POLYCRAFT COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYCRAFTS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Polycreation (Asia) Limited | Private company limited by shares | Live |
| POLY-CREATOR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYCREST LIMITED | Private company limited by shares | Live |
| POLYCRETE LIMITED | Private company limited by shares | Live |
| POLYCROWN COMPANY LIMITED | Private company limited by shares | Live |
| POLYCROWN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| POLYCROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POLYCROWN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYCROWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYCROWN RESOURCES LIMITED | Private company limited by shares | Live |
| POLYCRYSTAL LIMITED | Private company limited by shares | Dissolved |
| POLY-CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| POLYCRYSTAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYCRYSTALLINE CERAMICS TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| POLYCUTE LIMITED | Private company limited by shares | Dissolved |
| POLYCYCLE LIMITED | Private company limited by shares | Live |
| POLYDA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYDA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Polyda International Trade Co., Limited | | Live |
| Polyda Trading Limited | Private company limited by shares | Live |
| POLYDATA LIMITED | Private company limited by shares | Dissolved |
| POLYDATA CHINA LIMITED | Private company limited by shares | Dissolved |
| POLYDATA COMPUTER LIMITED | Private company limited by shares | Dissolved |
| POLYDATA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| POLYDATA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYDATA SOFTWARE SERVICE LIMITED | Private company limited by shares | Live |
| POLYDATA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| POLYDATA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| POLYDATA TRADING LIMITED | Private company limited by shares | Live |
| POLYDAY TRADING LIMITED | Private company limited by shares | Live |
| POLYDEN INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYDENSE LIMITED | Private company limited by shares | Dissolved |
| POLYDESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |