| AQUA SOLUTIONS LIMITED | Private company limited by shares | Live |
| AQUA SOLUTIONS HK LIMITED | | Live |
| AQUA BUSINESS SOLUTIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUL AQUA LIMITED | Private company limited by shares | Live |
| AQUA STARS LIMITED | Private company limited by shares | Dissolved |
| AQUA BLU SWIMWEAR PTY LIMITED | | Live |
| SYRINGA AQUA LIMITED | Private company limited by shares | Live |
| AQUA SYSTEM LIMITED | Private company limited by shares | Live |
| AQUA SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Aqua TechSpark Limited | | Live |
| AQUA TIMBER COMPANY LIMITED | | Live |
| AQUA TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| AQUA TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| TRUE AQUA LIMITED | Private company limited by shares | Live |
| Trustful Aqua Limited | Private company limited by shares | Live |
| AQUA VENTURE LIMITED | Private company limited by shares | Live |
| Venturo Aqua Limited | | Live |
| AQUA VILLA BEAUTY LIMITED | Private company limited by shares | Live |
| Aqua Vision Limited | | Live |
| AQUA VITALITY LIMITED | Private company limited by shares | Live |
| Aqua Wine Limited | Private company limited by shares | Dissolved |
| Yoho Aqua Company Limited | Private company limited by shares | Live |
| AQUA YOUNG COMPANY LIMITED | Private company limited by shares | Live |
| AQUA AROMA ZONE LIMITED | Private company limited by shares | Dissolved |
| AQUA7 Limited | Private company limited by shares | Dissolved |
| AQUABABIES AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| AQUABACH LIMITED | Company limited by guarantee | Live |
| Aquabella Limited | Private company limited by shares | Live |
| AQUA-BIOPRO LIMITED | Private company limited by shares | Dissolved |
| AQUABITS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| AquaBloom Sports Group Limited | Private company limited by shares | Live |
| AquaBloom SportsTech Group Limited | Private company limited by shares | Live |
| AQUABOCCI LIMITED | Private company limited by shares | Live |
| Aquabolt Limited | | Live |
| AQUABOND RESOURCES LIMITED | Private company limited by shares | Dissolved |
| AQUABREATHE LIMITED | Private company limited by shares | Dissolved |
| AQUACADE LIMITED | | Live |
| AquaChemie Limited | Private company limited by shares | Live |
| AQUACLEAN CHEMICALS LIMITED | | Live |
| AQUA-CLEAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AquaCN Trading HongKong Co., Limited | | Live |
| AQUACO LIMITED | Private company limited by shares | Dissolved |
| AQUACO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| AQUA.COM LIMITED | Private company limited by shares | Dissolved |
| AQUA-CONSILIUM-GROUP Limited | Private company limited by shares | Live |
| PL AquaConsult Limited | Private company limited by shares | Live |
| DH AQUACORP LIMITED | Private company limited by shares | Dissolved |
| GTO AQUACULTURE LIMITED | Private company limited by shares | Dissolved |
| RM Aquaculture Limited | Private company limited by shares | Live |
| NPG Aquaculture Limited | Private company limited by shares | Live |
| Hea Aquaculture Limited | Private company limited by shares | Live |
| AQUACULTURE LIMITED | Private company limited by shares | Live |
| SAM TAT AQUACULTURE LIMITED | Private company limited by shares | Live |
| Asia Aquaculture Limited | Private company limited by shares | Live |
| AQUACULTURE DOCTOR LIMITED | Private company limited by shares | Live |
| Aquaculture Enterprise Limited | | Live |
| FISHGARDEN AQUACULTURE LIMITED | Private company limited by shares | Live |
| HORIZON AQUACULTURE LIMITED | Private company limited by shares | Live |
| AQUACULTURE SYSTEMS LIMITED | Private company limited by shares | Live |
| ELTKNIGHT AQUACULTURE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| AquaCyc Limited | Private company limited by shares | Live |
| AQUAD LIMITED | Private company limited by shares | Live |
| Aquad Creations Limited | Private company limited by shares | Live |
| Hong Kong Aquad Group Co., Limited | Private company limited by shares | Live |
| AQUADESIGN LIMITED | Private company limited by shares | Live |
| AQUADIRECT (HK) LIMITED | Private company limited by shares | Live |
| Aquadiwell Company Limited | Private company limited by shares | Live |
| AQUAE Capital Limited | Private company limited by shares | Live |
| Aquae Hong Kong Limited | Private company limited by shares | Live |
| AQUAE SULIS LIMITED | Private company limited by shares | Dissolved |
| AQUAECO LIMITED | | Live |
| AQUAEFER TECHNOLOGIES (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| AQUAEL ASIA LIMITED | Private company limited by shares | Live |
| GERMANY AQUAENVIR LIMITED | Private company limited by shares | Live |
| THE AQUAERIAL LIMITED | | Live |
| AQUAFAIR COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW TUNG FU LOY AQUAFARM LIMITED | Private company limited by shares | Live |
| AQUAFEEL COMPANY LIMITED | Private company limited by shares | Live |
| AQUAFLITE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Aquaflow Media Company Limited | Private company limited by shares | Live |
| AQUAFONS TECHNIQUES & TRADING LIMITED | Private company limited by shares | Live |
| Aquaforce Limited | Private company limited by shares | Live |
| Aquaforces Limited | Private company limited by shares | Live |
| AQUAFORM LIMITED | Private company limited by shares | Dissolved |
| AQUAFREEZER CO. LIMITED -THE- | Private company limited by shares | Live |
| AQUAGAS (HK) LIMITED | Private company limited by shares | Dissolved |
| AQUAGEM SHIPPING LIMITED | Private company limited by shares | Live |
| Aquagen Inc Limited | Private company limited by shares | Live |
| Aquagold Pacific Limited | Private company limited by shares | Dissolved |
| AquaGold Trading Company Limited | Private company limited by shares | Live |
| Aquagrace International Trade Co., Limited | Private company limited by shares | Live |
| Aquagreen Investments Limited | | Live |
| Aquagreen Tech. Limited | | Live |
| AQUA-GYM LIMITED | Private company limited by shares | Live |
| AQUAH LIMITED | Private company limited by shares | Dissolved |
| AQUAHOLIC ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Jun-2001 |
| AQUAI LIMITED | Private company limited by shares | Live |
| AQUAIR COMPANY LIMITED | Private company limited by shares | Live |
| Lucky AquaJet Limited | | Live |
| Aquaking Limited | | Live |