| Gig Audio Design Limited | | Live |
| INTERACTIVE AUDIO DESIGN LIMITED | Private company limited by shares | Dissolved |
| AUDIO TRANSDUCER DESIGN ASIA LIMITED | Private company limited by shares | Dissolved |
| WHEATS AUDIO DESIGN COMPANY LIMITED | | Live |
| DIATONIC PRECISION AUDIO LIMITED | Private company limited by shares | Live |
| ONE AUDIO DIGITAL LIMITED | Private company limited by shares | Live |
| Digital Audio Company Limited | Private company limited by shares | Live |
| 3 DIMENSION AUDIO CO. LIMITED | Private company limited by shares | Dissolved |
| AUDIO DISTRIBUTORS COMPANY, LIMITED | Private company limited by shares | Live |
| DORA AUDIO LIMITED | Private company limited by shares | Live |
| DYNA AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUDIO DYNAMIC LIMITED | Private company limited by shares | Live |
| HL AUDIO ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| KinXin Electronic Audio Company Limited | Private company limited by shares | Live |
| Element 8 Audio Limited | Private company limited by shares | Live |
| Elite Audio Pty Limited | Private company limited by shares | Live |
| EURO-AMERICAN AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| EVEREST AUDIO LIMITED -THE- | Private company limited by shares | Dissolved |
| Audio Evidence Limited | Private company limited by shares | Live |
| Audio Exotics Limited | Private company limited by shares | Live |
| FABRILOUS AUDIO LIMITED | Private company limited by shares | Live |
| GALAXY AUDIO LIMITED | Private company limited by shares | Live |
| GARNER AUDIO LIMITED | Private company limited by shares | Live |
| GLORIOUS AUDIO LIMITED | Private company limited by shares | Dissolved |
| Goldenwave Audio Limited | Private company limited by shares | Live |
| GRAND AUDIO LIMITED | Private company limited by shares | Dissolved |
| Grant Audio HK Company Limited | Private company limited by shares | Dissolved |
| GREEN AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| V2 AUDIO GROUP LIMITED | Private company limited by shares | Live |
| MTW Audio Group Limited | | Live |
| FIRST AUDIO GROUP LIMITED | Private company limited by shares | Live |
| iTek Audio Group Limited | Private company limited by shares | Live |
| Xlent Audio Group Limited | Private company limited by shares | Live |
| AUDIO GURU COMPANY LIMITED | Private company limited by shares | Live |
| AUDIO HEALTH HEARING CARE (SHATIN) LIMITED | Private company limited by shares | Live |
| Henson Audio Limited | Private company limited by shares | Live |
| HEPCORN AUDIO LIMITED | Private company limited by shares | Dissolved |
| HERITAGE AUDIO LIMITED | Private company limited by shares | Dissolved |
| MG Hiend Audio Company Limited | Private company limited by shares | Live |
| HISONIC AUDIO LIMITED | Private company limited by shares | Live |
| Audio Dizegno Holding Limited | Private company limited by shares | Live |
| NEW TIMES (HONG KONG) VIDEO & AUDIO LIMITED | Private company limited by shares | Dissolved |
| HK Hope Audio Company Limited | | Live |
| HOUS AUDIO LIMITED | Private company limited by shares | Live |
| INFI AUDIO FACILITY LIMITED | Private company limited by shares | Live |
| InSync Audio Limited | Private company limited by shares | Live |
| AUDIO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KONG WAH AUDIO COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Sep-2002 |
| LEGEND AUDIO LIMITED | Private company limited by shares | Dissolved |
| LEGEND AUDIO LIMITED | Private company limited by shares | Live |
| AUDIO FOR LESS LIMITED | Private company limited by shares | Live |
| VESITIAN LIGHTING AND AUDIO LIMITED | Private company limited by shares | Live |
| AUDIO LINK 97 LIMITED | Private company limited by shares | Dissolved |
| AUDIO LINK LIMITED | Private company limited by shares | Live |
| AUDIO LINK SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| GRANT LLOYD AUDIO LIMITED | Private company limited by shares | Live |
| ITALY LOUIS MARTIN PROFESSIONAL AUDIO LIMITED | Private company limited by shares | Live |
| ITALY LOUIS MARTIN PROFESSIONAL AUDIO LIMITED | | Live |
| LUCA Audio Limited | Private company limited by shares | Dissolved |
| LYRIC AUDIO LIMITED | Private company limited by shares | Dissolved |
| Mach Audio Limited | Private company limited by shares | Live |
| Audio Magic Company Limited | Private company limited by shares | Live |
| Magic Audio Manufacturing Limited | | Live |
| AUDIO MAGNETICS (ASIA PACIFIC) SALES LIMITED | Private company limited by shares | Dissolved |
| TOMEI CAR AUDIO MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| MATRIX AUDIO LIMITED | Private company limited by shares | Live |
| MEZE AUDIO LIMITED | Private company limited by shares | Live |
| MING FAT AUDIO LIMITED | Private company limited by shares | Dissolved |
| MING KAI AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUDIO MUSIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Musilab Audio Limited | Private company limited by shares | Live |
| NINGBO DHL AUDIO COMPANY LIMITED | Private company limited by shares | Live |
| OCEAN AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN AUDIO LIMITED | Private company limited by shares | Live |
| E OCEAN CAR AUDIO LIMITED | Private company limited by shares | Live |
| AUDIO ONLINE LIMITED | | Live |
| AUDIO OPTIONS LIMITED | Private company limited by shares | Dissolved |
| ORIENT POWER CAR AUDIO LIMITED | Private company limited by shares | Live |
| Oriental Audio Limited | | Live |
| PACIFIC AUDIO LIMITED | Private company limited by shares | Live |
| PAIKE AUDIO LIMITED | Private company limited by shares | Live |
| PANPEAK AUDIO COMPANY LIMITED | Private company limited by shares | Live |
| PEAK AUDIO LIMITED | Private company limited by shares | Dissolved |
| PEAK AUDIO SMARTWATCH COMPANY LIMITED | Private company limited by shares | Live |
| PHOENIX AUDIO LIMITED | Private company limited by shares | Dissolved |
| Audio Phonic Digital Limited | Private company limited by shares | Live |
| POWER AUDIO LIMITED | Private company limited by shares | Dissolved |
| POWER-TECH AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRECISION AUDIO LIMITED | Private company limited by shares | Live |
| AUDIO PRECISION HK LIMITED | Private company limited by shares | Live |
| PROSPEROUS AUDIO LIMITED | Private company limited by shares | Dissolved |
| PSVANE AUDIO LIMITED | Private company limited by shares | Live |
| QUINT AUDIO (ASIA) LIMITED | Private company limited by shares | Live |
| Raising Audio Limited | Private company limited by shares | Live |
| RAYMOND'S AUDIO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AUDIO RESEARCH LIMITED | Private company limited by shares | Dissolved |
| RAYLEIGH AUDIO RESEARCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICHIE AUDIO LIMITED | Private company limited by shares | Live |
| RICHMUSIC AUDIO COMPANY LIMITED | Private company limited by shares | Live |
| ROMI AUDIO COMPANY LIMITED | Private company limited by shares | Live |