| AMBIT HK LIMITED | Private company limited by shares | Live |
| NEW SKY AMBIT ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| ASIA AMBIT PUBLICATION CO., LIMITED | Private company limited by shares | Dissolved |
| AMBIT GEOSPATIAL SOLUTION LIMITED | Private company limited by shares | Live |
| HONG KONG AMBITECH ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN AMBITECH ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| AMBITEEN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Ambitigle Capital Limited | Private company limited by shares | Live |
| AMBITION LIMITED | Private company limited by shares | Dissolved |
| AMBITION LIMITED | Private company limited by shares | Dissolved |
| Ambition One Limited -The- | Private company limited by shares | Live |
| MIX AMBITION LIMITED | Private company limited by shares | Live |
| One Ambition Limited | Private company limited by shares | Live |
| AMBITION LIMITED | Private company limited by shares | Live |
| Far Ambition Limited | Private company limited by shares | Live |
| PM Ambition HK Limited | Private company limited by shares | Live |
| Ambition CPA Limited | | Live |
| NEW AMBITION LIMITED | | Live |
| CDBL Ambition Limited | Private company limited by shares | Live |
| EAST DRAGON AMBITION LIMITED | Private company limited by shares | Live |
| First Ambition Company Limited | Private company limited by shares | Live |
| Grant Ambition Limited | Private company limited by shares | Live |
| CREATIVE AMBITION INVESTMENT LIMITED | Private company limited by shares | Live |
| LOFTY AMBITION LIMITED | Private company limited by shares | Live |
| Trade Ambition Limited | Private company limited by shares | Live |
| AMBITIONER EDUCATION CONSULTING LIMITED | Private company limited by shares | Live |
| AMBITIONUS ENERGETIC ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| AMBITIOUS LIMITED | Private company limited by shares | Dissolved |
| Ambitious Company Limited | Private company limited by shares | Dissolved |
| AMBITIOUS ACE LIMITED | Private company limited by shares | Live |
| AMBITIOUS AIM LIMITED | Private company limited by shares | Live |
| Ambitious Limited | Private company limited by shares | Live |
| TOP AMBITIOUS LIMITED | | Live |
| AMBITIOUS DRAGON LIMITED | Private company limited by shares | Live |
| Ambitious Trade Limited | | Live |
| AMBITIOUSNESS ENTERPRISES CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Oct-2004 |
| Ambitmicro Technology Limited | Private company limited by shares | Live |
| Ambitum Capital Limited | Private company limited by shares | Live |