| A.JA. CONSULTANT MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| A.J.A.C. Company Limited | Private company limited by shares | Live |
| AJACKS (H. K.) INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Ajacyi Company Limited | Private company limited by shares | Live |
| AJAH CONCEPT LIMITED | Private company limited by shares | Dissolved |
| AJAIALAI LIMITED | Private company limited by shares | Dissolved |
| AJAK MARITIME (H.K.) LIMITED | Private company limited by shares | Dissolved |
| AJAM LIMITED | Private company limited by shares | Live |
| Shenzhen Ajam Lighting Limited | Private company limited by shares | Live |
| AJANDA COMPANY LIMITED | Private company limited by shares | Dissolved |
| A.J.ANDERSON REALTY LIMITED | Private company limited by shares | Dissolved |
| AJani Limited | Private company limited by shares | Live |
| AJANTA (KALPANA) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AJANTEX LIMITED | Private company limited by shares | Dissolved |
| A'Janus Trading Co. Limited | Private company limited by shares | Live |
| AJAR LIMITED | Private company limited by shares | Live |
| AJAR INDUSTRIAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| AJAR INTERNATIONAL BUSINESS LIMITED | Private company limited by shares | Live |
| Ajarena Korean Wedding Limited | | Live |
| AJAS Technology (HK) Limited | | Live |
| Ajasmed Health Limited | Private company limited by shares | Live |
| AJATS INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| AJAX LIMITED | Private company limited by shares | Live |
| V AJAX LIMITED | Private company limited by shares | Live |
| AJAX INSURANCE AGENCY LIMITED | Private company limited by shares | Dissolved |
| AJAX PONG (SOUTH CHINA) LIMITED | Private company limited by shares | Live |
| AJAX ENGINEERING AND CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| AJAX PONG CONSTRUCTION LIMITED | Private company limited by shares | Live |
| AJAX CONSULTING LIMITED | Private company limited by shares | Live |
| AJAX PONG DIESEL GENERATOR & ENGINEERING LIMITED | Private company limited by shares | Live |
| AJAX EAST LIMITED | Private company limited by shares | Live |
| AJAX ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ajax Enterprises Limited | Private company limited by shares | Live |
| AJAX ESTATES LIMITED | Private company limited by shares | Dissolved |
| AJAX GLOBAL LIMITED | Private company limited by shares | Live |
| AJAX GROUP LIMITED | Private company limited by shares | Live |
| Ajax (Hong Kong) Limited | Private company limited by shares | Live |
| AJAX KNITTING FACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AJAX PONG MACHINERY LEASING LIMITED | Private company limited by shares | Live |
| AJAX LUMBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| AJAX PONG ENGINEERING LIMITED | Private company limited by shares | Live |
| AJAX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| AJAX TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AJAX TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Ajay Investment Holding Co., Limited | | Live |
| AJAY DIAM LIMITED | Private company limited by shares | Live |
| AJAY PACIFIC LIMITED | Private company limited by shares | Dissolved |