| A.T.E. Design Company Limited | | Live |
| A-TEAM LIMITED | Private company limited by shares | Live |
| ATeam M2E Limited | Private company limited by shares | Live |
| A-TEAM COMPUTER LIMITED | Private company limited by shares | Live |
| A-TEAM EMPLOYMENT SERVICE CENTRE LIMITED | Private company limited by shares | Dissolved |
| Ateam Group Limited | Private company limited by shares | Live |
| ATEAM TESTING AND CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| A-TEAM TRADING COMPANY LIMITED | Private company limited by shares | Live |
| A-TeamsGlobal Limited | Private company limited by shares | Live |
| ATEASE HEALTHCARE LIMITED | Private company limited by shares | Live |
| ATEASE REHABILITATION SERVICE LIMITED | Private company limited by shares | Live |
| A-TECH LIMITED | Private company limited by shares | Dissolved |
| ATECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ATECH LIMITED | Private company limited by shares | Live |
| Atech Aquatics Limited | Private company limited by shares | Live |
| A-TECH COURIER CENTRE LIMITED | Private company limited by shares | Dissolved |
| A-TECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| A-TECH ENTERPRISE LIMITED | Private company limited by shares | Live |
| ATECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| A-TECH INVESTMENTS LIMITED | Private company limited by shares | Live |
| ATECH MACHINERY LIMITED | Private company limited by shares | Live |
| ATECH PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| A-TECH PACIFIC LIMITED | Private company limited by shares | Dissolved |
| A-TECH PRECISION LIMITED | Private company limited by shares | Dissolved |
| SCENARIO ATECH LIMITED | Private company limited by shares | Dissolved |
| A-TECH SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| ATECH SCIENTIFIC MEASUREMENT LIMITED | Private company limited by shares | Live |
| ATech Solution Limited | Private company limited by shares | Live |
| ATECH SYSTEM LIMITED | Private company limited by shares | Dissolved |
| A-TECH SYSTEMS LIMITED | Private company limited by shares | Live |
| ATECHBCN HK LIMITED | | Live |
| A-TECHEM DEVELOPMENT (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| ATECHNICS LIMITED | Private company limited by shares | Dissolved |
| A-TECHNOLOGY HK CO., LIMITED | | Live |
| ATECO LIMITED | Private company limited by shares | Dissolved |
| ATECO LIMITED | Private company limited by shares | Dissolved |
| ATECO COMPANY LIMITED | Private company limited by shares | Live |
| ATECT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ATED LIMITED | Private company limited by shares | Live |
| Good AtEd Limited | Private company limited by shares | Live |
| ATED INVESTMENT LIMITED | Private company limited by shares | Live |
| ATEDIA LIMITED | Private company limited by shares | Dissolved |
| ATEE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| ATEEN LIMITED | Private company limited by shares | Live |
| ATEEQ LIMITED | Private company limited by shares | Live |
| ATEFA LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Oct-2012 |
| A-TEK LIMITED | Private company limited by shares | Dissolved |
| ATEL CORPORATION LIMITED | Private company limited by shares | Live |
| ATEL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ATEL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ATEL (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| A-TEL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ATEL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ATEL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ATEL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ATEL88 Limited | Private company limited by shares | Live |
| ATELA INTERNATIONAL LIMITED | | Live |
| ATELCHINA TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| A-TELECOM LIMITED | Private company limited by shares | Live Commenced dormancy on 03-Sep-2004 |
| AtelFlo Limited | Private company limited by shares | Live |
| HONGKONG ATELI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Ateli Intl Trading Co., Limited | | Live |
| ATELIA CORPORATION LIMITED | Private company limited by shares | Live |
| ATELIER 22 LIMITED | Private company limited by shares | Dissolved |
| ATELIER LIMITED | Private company limited by shares | Dissolved |
| LNC ATELIER LIMITED | Private company limited by shares | Dissolved |
| ATELIER S LIMITED | Private company limited by shares | Dissolved |
| ATELIER ZAM HK LIMITED | Private company limited by shares | Dissolved |
| ATELIER BE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BK ATELIER LIMITED | Private company limited by shares | Live |
| Atelier VSF Company Limited | Private company limited by shares | Live |
| BGM Atelier Limited | Private company limited by shares | Live |
| Bao Atelier HK Limited | Private company limited by shares | Live |
| LR Atelier Limited | Private company limited by shares | Dissolved |
| ATELIER B LIMITED | Private company limited by shares | Live |
| ATELIER F2 LIMITED | Private company limited by shares | Dissolved |
| DF ATELIER LIMITED | Private company limited by shares | Dissolved |
| Atelier ML Limited | Private company limited by shares | Dissolved |
| Atelier SLX Limited | Private company limited by shares | Live |
| ATELIER TSE LIMITED | Private company limited by shares | Dissolved |
| ATELIER E LIMITED | Private company limited by shares | Live |
| ATELIER TFK LIMITED | Private company limited by shares | Live |
| atelier RIC Limited | Private company limited by shares | Live |
| Atelier 217 Limited | Private company limited by shares | Dissolved |
| ATELIER DE P. Y. LIMITED | Private company limited by shares | Live |
| VOX Atelier Limited | Private company limited by shares | Live |
| K atelier Limited | Private company limited by shares | Live |
| ATELIER IF LIMITED | Private company limited by shares | Live |
| T1 ATELIER COMPANY LIMITED | Private company limited by shares | Live |
| MAD ATELIER HK LIMITED | Private company limited by shares | Dissolved |
| CAP ATELIER LIMITED | Private company limited by shares | Live |
| Atelier SV Limited | Private company limited by shares | Live |
| Atelier C&T Co. Limited | Private company limited by shares | Live |
| ATELIER RFA LIMITED | Private company limited by shares | Live |
| Mao Atelier Limited | Private company limited by shares | Live |
| BKP Atelier Company Limited | Private company limited by shares | Live |
| Atelier G Limited | Private company limited by shares | Live |
| ATELIER 66 LIMITED | Private company limited by shares | Live |
| 3A Atelier Limited | Private company limited by shares | Live |
| Atelier H Limited | Private company limited by shares | Live |