| AQUARACY HK LIMITED | | Live |
| AQUARELLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Aquarenaiss Company Limited | Private company limited by shares | Live |
| Aquareno Engineering Company Limited | | Live |
| AQUARGENE COMPANY LIMITED | Private company limited by shares | Dissolved |
| AQUARIA TRADE LIMITED | Private company limited by shares | Live |
| Aquarian Capital Limited | Private company limited by shares | Live |
| AQUARIAN AGE DESIGNS LIMITED | Private company limited by shares | Dissolved |
| AQUARIAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Aquarian Workshop Limited | Private company limited by shares | Live |
| AQUARIES TRADING HK LIMITED | Private company limited by shares | Live |
| AQUARII TECHNOLOGY LIMITED | Private company limited by shares | Live |
| AQUARION SERVICES LIMITED | Private company limited by shares | Dissolved |
| AQUARIOUS CRUISES LIMITED | Private company limited by shares | Live |
| AQUARIST Limited | Private company limited by shares | Live |
| Blau Aquaristic International Limited | Private company limited by shares | Live |
| AQUARISTS EMPORIUM LIMITED | Private company limited by shares | Live |
| AQUARISTS EMPORIUM (HONG KONG) LIMITED | Private company limited by shares | Live |
| AQUARIUA LIMITED | Private company limited by shares | Dissolved |
| WAI KEE AQUARIUM LIMITED | Private company limited by shares | Live |
| AQUARIUM COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| MAX AQUARIUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SZE SUN AQUARIUM & PET COMPANY LIMITED | Private company limited by shares | Live |
| Tin Yu Aquarium Company Limited | Private company limited by shares | Live |
| WU FAT AQUARIUM COMPANY LIMITED | | Live |
| ARTIFACT AQUARIUM LIMITED | Private company limited by shares | Live |
| ASIA AQUARIUM LIMITED | Private company limited by shares | Dissolved |
| CHAUKIT AQUARIUM COMPANY LIMITED | Private company limited by shares | Live |
| Forest Ocean Aquarium Limited | Private company limited by shares | Live |
| GALAXY AQUARIUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOHNSON WAI AQUARIUM SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| MERMAID AQUARIUM LIMITED | Private company limited by shares | Live |
| DRAGON PALACE AQUARIUM LIMITED | Private company limited by shares | Live |
| SEAQUEST INTERACTIVE AQUARIUM LIMITED | Private company limited by shares | Live |
| AQUARIUM SOLUTIONS LIMITED | Private company limited by shares | Live |
| TINY OCEAN AQUARIUM LIMITED | Private company limited by shares | Dissolved |
| TREASURY AQUARIUM LIMITED | | Live |
| Vast Aquarium Company Limited | Private company limited by shares | Live |
| VOLVO AQUARIUM LIMITED | Private company limited by shares | Dissolved |
| HK YEEHOI AQUARIUM LIMITED | Private company limited by shares | Dissolved |
| YEEHOI AQUARIUM LIMITED | Private company limited by shares | Live |
| AQUARIUS LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS LIMITED | Private company limited by shares | Live |
| AGE OF AQUARIUS LIMITED | Private company limited by shares | Live |
| GAS AQUARIUS LIMITED | Private company limited by shares | Live |
| Aquarius Lab Limited | Private company limited by shares | Live |
| AQUARIUS LIMITED | Private company limited by shares | Live |
| AQUARIUS HK LIMITED | Private company limited by shares | Live |
| ARIES AND AQUARIUS LIMITED | Private company limited by shares | Live |
| AQUARIUS ASSET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS CAPITAL LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS CHINA LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS ASIA PACIFIC CO., LIMITED | Private company limited by shares | Dissolved |
| Aquarius Shipping Co., Limited | Private company limited by shares | Live |
| Aquarius System Computer Limited | Private company limited by shares | Live |
| CONNECTIVE AQUARIUS LIMITED | Private company limited by shares | Live |
| Delta Aquarius Company Limited | | Live |
| AQUARIUS GROUP LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS HOLDING LIMITED | Private company limited by shares | Dissolved |
| LB AQUARIUS HOLDING LIMITED | Private company limited by shares | Live |
| AQUARIUS INVESTMENT LIMITED | Private company limited by shares | Live |
| AQUARIUS INVESTMENTS LIMITED | Private company limited by shares | Live |
| AQUARIUS INVESTMENTS VIETNAM LIMITED | Private company limited by shares | Dissolved |
| MY JEWELRY (AQUARIUS) LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS PACIFIC LIMITED | Private company limited by shares | Live |
| PACIFIC AQUARIUS LIMITED | Private company limited by shares | Live |
| AQUARIUS' PILGRIM LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS PROJECTS LIMITED | Private company limited by shares | Dissolved |
| Aquarius Secretaries Limited | Private company limited by shares | Live |
| AQUARIUS LNG SHIPPING LIMITED | Private company limited by shares | Live |
| AQUARIUS TRADING LIMITED | Private company limited by shares | Live |
| U.S. AQUARIUS LIMITED | Private company limited by shares | Dissolved |
| AQUARIUS WINTER COMPANY LIMITED | Private company limited by shares | Live |
| Aquarix Limited | Private company limited by shares | Live |
| AQUAROOM TRADING LIMITED | Private company limited by shares | Live |
| Aquarose Limited | Private company limited by shares | Live |
| Zhejiang Aquaroyal Co., Limited | Private company limited by shares | Live |
| Aquarum Limited | Private company limited by shares | Dissolved |
| AquaRun Solutions Limited | Private company limited by shares | Live |