| AAM Airtech Limited | Private company limited by shares | Live |
| AIRTECH M&E HK LIMITED | Private company limited by shares | Live |
| AIRTECH CO., LIMITED | Private company limited by shares | Live |
| AIRTECH CO., LIMITED | Private company limited by shares | Live |
| AirTech Electronic Company Limited | Private company limited by shares | Live |
| AIRTECH GROUP LIMITED | Private company limited by shares | Live |
| Airtech Honkong Limited | | Live |
| Shanghai Airtech Industrial Co., Limited | Private company limited by shares | Live |
| Munters Airtech Limited | Private company limited by shares | Live |
| WELCOME AIR-TECH LIMITED | Private company limited by shares | Live |
| Yadu Air-Tech Limited | Private company limited by shares | Live |
| AIRTEK LIMITED | Private company limited by shares | Live |
| AIRTEK ENERGY SYSTEMS LIMITED | Private company limited by shares | Live |
| AIRTEK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AIRTEK INDUSTRY LIMITED | Private company limited by shares | Live |
| AirTel Networks Limited | Private company limited by shares | Live |
| AIRTEX (HONG KONG) LIMITED | Private company limited by shares | Live |
| AIRTEX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| AIRTEXT ENTERPRISES LIMITED | Private company limited by shares | Live |
| Airthrey Company Limited | Private company limited by shares | Dissolved |
| Airthrey Company Limited | Private company limited by shares | Live |
| AI-Rthym Limited | | Live |
| Airtical Limited | Private company limited by shares | Live |
| Airticketna Hongkong Limited | | Live |
| AIRTIME HK LIMITED | Private company limited by shares | Live |
| FA AIRTIME LIMITED | Private company limited by shares | Live |
| 24/7 AIRTIME LIMITED | Private company limited by shares | Dissolved |
| AIRTIME ONE DISTRIBUTION LIMITED | Private company limited by shares | Dissolved |
| AIRTIME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AIRTIME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SC Airtime Research Laboratories Limited | Private company limited by shares | Live |
| AirtimeCo Limited | Private company limited by shares | Live |
| AirTiser Limited | Private company limited by shares | Live |
| AIRTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| H.K AIRTOP FREIGHT SERVICE CO., LIMITED | Private company limited by shares | Live |
| AIRTOP FREIGHT SYSTEM LIMITED | Private company limited by shares | Live |
| AIRTOUCH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AIRTRACK LIMITED | Private company limited by shares | Dissolved |
| AIRTRAK LIMITED | Private company limited by shares | Live |
| AIRTRAK TRAVEL LIMITED | Private company limited by shares | Dissolved |
| AIRTRANS COMPANY LIMITED | Private company limited by shares | Dissolved |
| AirTrans Global Limited | | Live |
| AIRTRANS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| HUI LI AIR-TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNATIONAL AIRTRAVEL EXPO & SUMMIT LIMITED | Private company limited by shares | Dissolved |
| AIRTRAVEL MASTER LIMITED -THE- | Private company limited by shares | Live |
| AIRTRIPS LIMITED | Private company limited by shares | Live |
| Airtroller Co. Limited | Private company limited by shares | Live |
| AIRTRON ENGINEERING LIMITED | Private company limited by shares | Live |
| AIRTROPOLIS CONSOLIDATOR (HK) LIMITED | Private company limited by shares | Dissolved |
| AIRTROPOLIS EXPRESS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| AIRTRUST (HONG KONG) LIMITED | Private company limited by shares | Live |
| Airtsu Limited | Private company limited by shares | Live |
| Airtutor Limited | | Live |
| HK AIRU TRADE LIMITED | Private company limited by shares | Live |
| AIRudder Technologies HK Limited | Private company limited by shares | Live |
| AIRUIBAO (HK) INT'L LIMITED | Private company limited by shares | Live |
| Airuida Technology Co., Limited | Private company limited by shares | Live |
| AiRuiDa Technology (HK) Co., Limited | | Live |
| AIRUILEIGE (FRANCE) INDOOR AIR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| AIRUILI ORNAMENTS CO., LIMITED | Private company limited by shares | Live |
| NINGBO AIRUISEN ELECTRICAL APPLIANCE CO., LIMITED | Private company limited by shares | Live |
| Airuisen Electrics Co., Limited | | Live |
| Hong Kong AiRuiSi Clothing Co., Limited | Private company limited by shares | Live |
| KOREA AIRUISI COSMETICS CO., LIMITED | Private company limited by shares | Live |
| GERMANY AIRUISI (TECHNOLOGY) LIMITED | Private company limited by shares | Live |
| Airulus Limited | Private company limited by shares | Live |
| AIRUN HONGKONG INDUSTRY LIMITED | Private company limited by shares | Live |
| HK AIRUN INTERNATIONAL JEWELRY LIMITED | Private company limited by shares | Live |
| AIRUN INTERNATIONAL LOGISTICS CO., LIMITED | Private company limited by shares | Dissolved |
| AIRUN TEXTILE (HK) LIMITED | Private company limited by shares | Dissolved |
| AIRUNS (HONG KONG) LIMITED | Private company limited by shares | Live |
| AIRUX COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Jan-2011 |
| Airvale Co., Limited | Private company limited by shares | Live |
| Airvalu Limited | Private company limited by shares | Live |
| AirVega Holding Limited | Private company limited by shares | Live |
| AIRVIEW LIMITED | Private company limited by shares | Dissolved |
| AIRVILLE LIMITED | Private company limited by shares | Dissolved |
| AirWalk Consulting Limited | Private company limited by shares | Live |
| AirWare Asia Limited | Private company limited by shares | Dissolved |
| AIRWAVE SRL LIMITED | Private company limited by shares | Live |
| AIRWAVE (H.K.) CO. LIMITED | Private company limited by shares | Dissolved |
| Airwave International Limited | Private company limited by shares | Live |
| AIRWAVE TECH LIMITED | Private company limited by shares | Live |
| AIRWAVE TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| AIR-WAY LIMITED | Private company limited by shares | Dissolved |
| O. E. AIRWAYS LIMITED | Private company limited by shares | Dissolved |
| EVA AIRWAYS LIMITED | Private company limited by shares | Dissolved |
| Hub Airways Limited | Private company limited by shares | Live |
| CATHAY PACIFIC AIRWAYS AIRPORT GROUND STAFF ASSOCIATION LIMITED -THE- | Company limited by guarantee | Dissolved |
| Airwheel Holding Limited | Private company limited by shares | Live |
| AIRWIN FREIGHT CORPORATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| AirWin Group HK Limited | Private company limited by shares | Live |
| AirWindPro Limited | Private company limited by shares | Live |
| AIRWING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| AIRWIRE LIMITED | Private company limited by shares | Dissolved |
| AIRWISE LIMITED | Private company limited by shares | Live |
| AIRWORKS LIMITED | Private company limited by shares | Dissolved |
| AIRWORLD LIMITED | Private company limited by shares | Dissolved |
| AIRWORLD CHINA LIMITED | Private company limited by shares | Live |