| AARUM COMPANY LIMITED | Private company limited by shares | Live |
| AARVEE LIMITED | Private company limited by shares | Live |
| AARVI IMPEX LIMITED | Private company limited by shares | Live |
| AARZOO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AASA Co., Limited | Private company limited by shares | Live |
| AASAAD TRADING COMPANY LIMITED | Private company limited by shares | Live |
| AASAP Limited | Private company limited by shares | Live |
| Aasaya Limited | Private company limited by shares | Live |
| AASC CO LIMITED | Private company limited by shares | Live |
| AASC HK LIMITED | Private company limited by shares | Live |
| AASDF LIMITED | | Live |
| AAS-DMP MANAGEMENT, L. P. LIMITED | Private company limited by shares | Dissolved |
| AASF PVT LIMITED | Private company limited by shares | Live |
| Aashi Diamonds Limited | Private company limited by shares | Live |
| AASHI FACETS (HK) LIMITED | Private company limited by shares | Live |
| FEITIAN AASHIRVAD CINEMAS LIMITED | Private company limited by shares | Live |
| AASHIRWAD LIMITED | Private company limited by shares | Live |
| AASIA LIMITED | Private company limited by shares | Live |
| AASOFT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AASRAW CO., LIMITED | Private company limited by shares | Live |
| Aasrod Investment Limited | Private company limited by shares | Live |
| AASS INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| A-ASSISTANT CO., LIMITED | Private company limited by shares | Live |
| HK AASTEEL CO., LIMITED | Private company limited by shares | Live |
| AASTHA LIMITED | Private company limited by shares | Live |
| AASTHA JEWELS LIMITED | Private company limited by shares | Dissolved |
| AASTOCKS LIMITED | Private company limited by shares | Live |
| AASTOCKS.COM LIMITED | Private company limited by shares | Live |
| AastroLED Limited | Private company limited by shares | Live |
| AASVOGEL LIMITED | Private company limited by shares | Dissolved |
| A.A.T. ADVANCED AQUARIUM TECHNOLOGIES (HK) LIMITED | Private company limited by shares | Live |
| AATANA Limited | Private company limited by shares | Live |
| AATARA TRADE LIMITED | Private company limited by shares | Live |
| AATC GROUP LIMITED | Private company limited by shares | Live |
| AATECH (HK) LIMITED | Private company limited by shares | Live |
| AATECH INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| AATISH JEWELS LIMITED | Private company limited by shares | Live |
| AATN Limited | Private company limited by shares | Live |
| AATP LIMITED | Private company limited by shares | Live |
| AATPC, LIMITED | Private company limited by shares | Dissolved |
| AAtrans Limited | | Live |
| AATRAP TRADING CO., LIMITED | Private company limited by shares | Live |
| AATRAVELNET.COM LIMITED | Private company limited by shares | Dissolved |
| Aatrox Limited | | Live |
| AATS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AATS International Trading Company Limited | | Live |
| Aatto Limited | Private company limited by shares | Live |
| AATUU INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| AAUM (HK) Limited | Company limited by guarantee | Live |
| AAUXX Limited | Private company limited by shares | Live |
| AAVAN ALLIANCE LIMITED | Private company limited by shares | Live |
| AAVAN ALLIANCE HOLDINGS LIMITED | Private company limited by shares | Live |
| Stroedes & Aavar Asia Limited | Private company limited by shares | Dissolved |
| Aavid Limited | Private company limited by shares | Live |
| AAVISION TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| AAWORKS COMPANY LIMITED | Private company limited by shares | Live |
| AAWORLD PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| a.Axiom Solutions Limited | Private company limited by shares | Live Ceased dormancy on 08-Jan-2016 |
| AAXTER HONG KONG LIMITED | Private company limited by shares | Live |
| Aaya Limited | Private company limited by shares | Live |
| Aaya Trading Limited | Private company limited by shares | Live |
| AAYM Investment Limited | Private company limited by shares | Live |
| AAYU HK LIMITED | Private company limited by shares | Live |
| AAYY ADVISORY LIMITED | Private company limited by shares | Live |
| AAYY INVESTMENT LIMITED | Private company limited by shares | Live |
| Aazzo Technology Co., Limited | Private company limited by shares | Live |