| HONG KONG SYMPHONIA LIMITED -THE- | Company limited by guarantee | Dissolved |
| HONG KONG SYMPHONIA LIMITED -THE- | Company limited by guarantee | Live |
| SYMPHONIC CORDIALITY HK LIMITED | Company limited by guarantee | Live |
| SYMPHONIC CYBERVISION LIMITED | Private company limited by shares | Dissolved |
| SYMPHONIC GLOBALTECH LIMITED | Private company limited by shares | Live |
| SYMPHONIC INFOCOM LIMITED | Private company limited by shares | Dissolved |
| SYMPHONIC NETWORKS LIMITED | Private company limited by shares | Dissolved |
| SYMPHONIC TELEPHONE LIMITED | Private company limited by shares | Dissolved |
| SYMPHONY LIMITED | Private company limited by shares | Dissolved |
| SYMPHONY AMP LIMITED | Private company limited by shares | Dissolved |
| IMS Symphony Limited | Private company limited by shares | Dissolved |
| SYMPHONY HK COMPANY LIMITED | Private company limited by shares | Live |
| Symphony SPV HK Limited | Private company limited by shares | Live |
| SYMPHONY COMPANY LIMITED | Private company limited by shares | Live |
| SYMPHONY ASIA LIMITED | Private company limited by shares | Live |
| AFRICAN SYMPHONY CO., LIMITED | Private company limited by shares | Live |
| SYMPHONY J-TREND SYSTEMS CO., LIMITED | Private company limited by shares | Live |
| SYMPHONY ENTERPRISES LIMITED | Private company limited by shares | Live |
| SYMPHONY ENTERTAINMENT LIMITED | | Live |
| Symphony Garden Limited | Private company limited by shares | Live |
| GLOBAL SYMPHONY ORCHESTRA SOCIETY LIMITED | Company limited by guarantee | Live |
| GRAND SYMPHONY LIMITED | Private company limited by shares | Live |
| SYMPHONY LAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYMPHONY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SYMPHONY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SYMPHONY MOVEMENT LIMITED | Private company limited by shares | Live |
| Symphony Music Limited | Private company limited by shares | Live |
| PAN ASIA SYMPHONY ORCHESTRA LIMITED | Company limited by guarantee | Live |
| Asia Symphony Orchestra Limited | Private company limited by shares | Live |
| Greater bay Area Symphony Orchestra Limited | | Live |
| HKSW Symphony Orchestra Company Limited | Private company limited by shares | Live |
| ORIENTAL SYMPHONY LIMITED | Private company limited by shares | Live |
| Symphony Asia Pacific Limited | Private company limited by shares | Live |
| Symphony Quant Limited | Private company limited by shares | Live |
| Symphony Software Limited | Private company limited by shares | Live |
| SYMPHONY ON STAGE LIMITED | Private company limited by shares | Live |
| Symphony Tech A Limited | | Live |
| SYMPHONY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SYMPHONY TRADING COMPANY LIMITED | | Live |
| Symphony Trading and Investments Limited | Private company limited by shares | Live |
| Symphony Tree Limited | Private company limited by shares | Live |
| SymphonyEYC HK Limited | Private company limited by shares | Live |