| A.T.S. ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| A.T.S. PRIVATE LIMITED | Private company limited by shares | Dissolved |
| ATSA LIMITED | Private company limited by shares | Dissolved |
| ATS-BETTER LIMITED | Private company limited by shares | Live |
| ATSCO ASSISTANCE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ATS-Consultancy Co., Limited | Private company limited by shares | Dissolved |
| ATSELECTRO LIMITED | Private company limited by shares | Live |
| ATSG East Leasing Limited | Private company limited by shares | Live |
| HONG KONG ATSG SHIPPING AGENCY LIMITED | Private company limited by shares | Live |
| A.T.S.H. Limited | Private company limited by shares | Live |
| ATSKINGDOWS CO., LIMITED | Private company limited by shares | Live |
| ATSL Company Limited | Private company limited by shares | Live |
| ATSL Service Limited | Private company limited by shares | Live |
| Atslash Limited | Private company limited by shares | Live |
| Chico's ATSO Limited | Private company limited by shares | Live |
| AT-SOLUTION MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| MARINE ATSOURCE (HK) LIMITED | Private company limited by shares | Dissolved |
| ATSOURCE SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ATSPID LIMITED | | Live |
| ATSPIN LIMITED | Private company limited by shares | Live |
| ATSTOCK LIMITED | Private company limited by shares | Live |
| ATSU ENTERPRISE LIMITED | Private company limited by shares | Live |
| ATSUGI HONG KONG LIMITED | Private company limited by shares | Live |
| ATSUKO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Atsumi Limited | Private company limited by shares | Live |
| ATSUNORI (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ATSUYUKI TRADING LIMITED | Private company limited by shares | Live |
| ATSWANA LIMITED | Private company limited by shares | Dissolved |
| Atszrael Limited | | Live |