| Sylmax International Limited | Private company limited by shares | Live |
| SYLO LIMITED | Private company limited by shares | Live |
| SYLOGICS LIMITED | Private company limited by shares | Live |
| Canton Sylon Group Limited | | Live |
| NINGBO SYLOON IMP&EXP CO., LIMITED | Private company limited by shares | Live |
| SYLOON GLOBAL LIMITED | Private company limited by shares | Live |
| SYLOR LIMITED | | Live |
| HK SYLP LIMITED | Private company limited by shares | Live |
| SYLPH LIMITED | Private company limited by shares | Live |
| SYLPHAIR AVIATION LIMITED | Private company limited by shares | Live |
| SYLPHEED LIMITED | | Live |
| SYLPHIEDE LIMITED | Private company limited by shares | Live |
| Sylphy Trade Co., Limited | Private company limited by shares | Live |
| SYLPHY RICH INC LIMITED | Private company limited by shares | Live |
| SYLRER Consulting Limited | Private company limited by shares | Live |
| S-YLRT Holding Limited | Private company limited by shares | Live |
| SYLUSTAR ST LIMITED | Private company limited by shares | Live |
| SYLVA PROPERTY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KSN SYLVA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sylvaa Limited | Private company limited by shares | Live |
| SYLVAN LIMITED | Private company limited by shares | Dissolved |
| SYLVAN LIMITED | Private company limited by shares | Live |
| SYLVAN BEAUTY LIMITED | Private company limited by shares | Live |
| SYLVAN RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SYLVAN TRADE LIMITED | Private company limited by shares | Live |
| Sylvan Trade Limited | | Live |
| Sylvanas Limited | Private company limited by shares | Live |
| SYLVANIA ASIA LIMITED | Private company limited by shares | Dissolved |
| SYLVANIA CHINA LIMITED | Private company limited by shares | Dissolved |
| FEILO SYLVANIA ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SYLVANIA NYLON HOSIERY MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYLVANIAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SYLVANIANB1 COMPANY LIMITED | Private company limited by shares | Live |
| SYLVEO CORP HK LIMITED | Private company limited by shares | Dissolved |
| SYLVEO SYSTEMS HK LIMITED | Private company limited by shares | Live |
| SYLVES INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SYLVESTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYLVESTER & ASSOCIATES LIMITED | Private company limited by shares | Live |
| Sylvester Associates Limited | Private company limited by shares | Live |
| Sylvi Consulting Limited | Private company limited by shares | Live |
| SYLVIA LIMITED | Private company limited by shares | Dissolved |
| SYLVIA & REX LIMITED | Private company limited by shares | Dissolved |
| SYLVIA LIMITED | Private company limited by shares | Live |
| SYLVIA INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SYLVIA COSMETICS LIMITED | Private company limited by shares | Dissolved |
| SYLVIA CREATION LIMITED | Private company limited by shares | Dissolved |
| Sylvia Education Limited | | Live |
| SYLVIA & JANGJOO GROUP LIMITED | Private company limited by shares | Live |
| SYLVIA INVESTMENT LIMITED | Private company limited by shares | Live |
| Sylvia Master Limited | Private company limited by shares | Live |
| MLLE SYLVIA LIMITED | Private company limited by shares | Dissolved |
| Sylvia Beauty Cosmetics Produce Limited | Private company limited by shares | Live |
| SYLVIA TRADING LIMITED | Private company limited by shares | Dissolved |
| SYLVIC DESIGN AND DECORATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYLVIC DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| GERMANY RED BULL SYLVITE LIMITED | Private company limited by shares | Dissolved |
| GERMANY RED CATTLE SYLVITE GROUP LIMITED | Private company limited by shares | Live |
| Germany Sylvite International Group Limited | Private company limited by shares | Live |
| GERMANY RED CATTLE SYLVITE MINERALIZATION GROUP LIMITED | Private company limited by shares | Dissolved |
| ISRAEL DEAD SEA SYLVITE MINING INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| NORWAY WANFULONG SYLVITE GROUP LIMITED | Private company limited by shares | Dissolved |
| ZHILI NUTRILAND SYLVITE LIMITED | Private company limited by shares | Dissolved |
| SYLVOX VISION CO. LIMITED | | Live |
| SYMA LIMITED | Private company limited by shares | Live |
| B. C. SYMA EXHIBITION CONTRACTORS LIMITED | Private company limited by shares | Live |
| SYMA EXPO ASIA LIMITED | Private company limited by shares | Live |
| SYMA Hong Kong Limited | Private company limited by shares | Dissolved |
| SYMA TOYS INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SYMA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Syma Sourcing Limited | Private company limited by shares | Live |
| SYMA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SYMACE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SYMA-EXPO (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SYMAGE LIMITED | Private company limited by shares | Dissolved |
| SYMANDO CORPORATION LIMITED | Private company limited by shares | Live |
| Symantic Limited | Private company limited by shares | Live |
| SYMAPP LIMITED | Private company limited by shares | Live |
| SYMAR COMPANY LIMITED | Private company limited by shares | Live |
| SYMAX LIMITED | Private company limited by shares | Live |
| SYMBEO2 LIMITED | Private company limited by shares | Dissolved |
| Symbio Exim Co., Limited | Private company limited by shares | Live |
| SYMBIO DIGITAL ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| SymbioMed Limited | Private company limited by shares | Dissolved |
| SYMBIONAT HEALTH COMPANY LIMITED | Private company limited by shares | Live |
| Bangladesh Symbior Solar Limited | Private company limited by shares | Live |
| Symbior Biocrude Limited | Private company limited by shares | Live |
| Symbior Elements Holding Limited | Private company limited by shares | Live |
| Symbior Energy Limited | Private company limited by shares | Live |
| Symbior Energy (India) Limited | Private company limited by shares | Dissolved |
| Indonesia Symbior Solar Limited | Private company limited by shares | Live |
| Symbior Solar Siam Limited | Private company limited by shares | Live |
| SYMBIOSE LIVING COMPANY LIMITED | | Live |
| SYMBIOSE MARKETING LIMITED | | Live |
| Symbiosis Limited | Private company limited by shares | Live |
| Symbiosis Investment Limited | Private company limited by shares | Live |
| SYMBIOTECH LIMITED | Private company limited by shares | Live |
| SYMBIOTECH IOT LIMITED | | Live |
| SYMBIOTIC INNOVATION LIMITED | | Live |
| Symbiotic Technologies Limited | | Live |
| Symbiotic Technologies Limited | | Live |