| AIRTACK FREIGHT LIMITED | Private company limited by shares | Live |
| Airtalen Limited | | Live |
| AIRTE CO., LIMITED | Private company limited by shares | Live |
| AIRTE ELECTRONIC & TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| AirTec Company Limited | Private company limited by shares | Live |
| AIRTEC GROUP LIMITED | Private company limited by shares | Dissolved |
| AirTec Medical Limited | Private company limited by shares | Live |
| Airtec Systems Limited | Private company limited by shares | Live |
| AIRTECH LIMITED | Private company limited by shares | Dissolved |
| AIRTECH LIMITED | Private company limited by shares | Dissolved |
| AIR-TECH LIMITED | Private company limited by shares | Dissolved |
| 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 |