| WANG LEE ENGINEERING LIMITED | Private company limited by shares | Live |
| J2 ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Engineering Hub Limited | Private company limited by shares | Live |
| NEW JUST ONE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KEE YIP ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| DTC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Marvel Engineering Limited | Private company limited by shares | Live |
| FULLTECH ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| Kam Lun Construction Materials Engineering Co., Limited | Private company limited by shares | Live |
| INFORICH ENGINEERING LIMITED | Private company limited by shares | Live |
| WIN GOLD ENGINEERING & SURVEYING LIMITED | Private company limited by shares | Live |
| ET ENGINEERING CONSULTING CO., LIMITED | Private company limited by shares | Live |
| YING HIN ENGINEERING LIMITED | Private company limited by shares | Live |
| JHARK ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| GUANGTAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Hoi Tung Engineering Limited | Private company limited by shares | Live |
| Brooks Group Engineering Limited | Private company limited by shares | Live |
| Kong Fat Engineering Limited | Private company limited by shares | Live |
| FAI DAK MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| Goldsen Engtone (China) Limited | Private company limited by shares | Live |
| Noah Engineering Limited | Private company limited by shares | Live |
| Maison Engineering Limited | Private company limited by shares | Live |
| FOREST LAKE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAK YEE TONG INVESTMENT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CheukSea Engineering and Technology Company Limited | Private company limited by shares | Live |
| YE KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| E2 GLOBAL MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| QUALICROWN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| AN-PLUS PRODUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA CREATION ENGINEERING LIMITED | Private company limited by shares | Live |
| NICE HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| GROUP SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| K&B Magnetics Engineering Limited | Private company limited by shares | Dissolved |
| BUILTEKS ARCHITECTURAL PRODUCTIONS & ENGINEERING LIMITED | Private company limited by shares | Live |
| P & J Air-Condition Engineering Co., Limited | Private company limited by shares | Live |
| CHUMMY ENGINEERING LIMITED | Private company limited by shares | Live |
| PRICOM ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINE INDUSTRIES CO., LIMITED | Private company limited by shares | Live |
| Adam Automation Engineering Limited | Private company limited by shares | Live |
| ATW ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ALMA ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WONDERFUL CHOICE ENGINEERING INVESTMENT LIMITED | Private company limited by shares | Live |
| BESTOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| POLYTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| HONOR BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| MARKWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NICE WELL ENGINEERING LIMITED | Private company limited by shares | Live |
| POWER MARK ENGINEERING LIMITED | Private company limited by shares | Live |
| SOUTH CHINA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| POWER LEAD ENGINEERING LIMITED | Private company limited by shares | Live |
| OTTEN MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| RNS ENGINEERING LIMITED | Private company limited by shares | Live |
| Concord Controls Engineering Company Limited | Private company limited by shares | Live |
| ACE ENGINEERS LIMITED | Private company limited by shares | Live |
| UNIFORM ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Wing Hing Engineering Management Limited | Private company limited by shares | Live |
| SSC ENGINEERING LIMITED | Private company limited by shares | Live |
| SkyPro Design Engineering Company Limited | Private company limited by shares | Live |
| GAIN SURPLUS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA STAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTH MEGA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MW ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| P & D ENGINEERING LIMITED | Private company limited by shares | Live |
| CHARMING WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI WAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CONCORD FINE ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI CHIU INK THREAD ENGINEERING LIMITED | Private company limited by shares | Live |
| Telnet Engineering Company Limited | Private company limited by shares | Live |
| Good Wealth Engineering Limited | Private company limited by shares | Live |
| JAPAN ZHAOYANG YAMAHA ENGINE LIMITED | Private company limited by shares | Live |
| A1 ENGINEERING LIMITED | Private company limited by shares | Live |
| CASTEL Engineering Limited | Private company limited by shares | Live |
| YIK TAT ENGINEERING ENTERPRISES LIMITED | Private company limited by shares | Live |
| MING NGAI E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| YPW TRADING & ENGINEERING LIMITED | Private company limited by shares | Live |
| JC Engineering Limited | Private company limited by shares | Live |
| SUMMIT GOAL ENGINEERING LIMITED | Private company limited by shares | Live |
| FAST WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| Chung Hing Waterworks Engineering Company Limited | Private company limited by shares | Live |
| TIME CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
| AMPLE WINNER ENGINEERING LIMITED | Private company limited by shares | Live |
| FULL YEAR ENGINEERING LIMITED | Private company limited by shares | Live |
| BASING ENGINEERING LIMITED | Private company limited by shares | Live |
| Wong Ming Engineering Co. Limited | Private company limited by shares | Live |
| SUNRISE AERIAL ENGINEERING LIMITED | Private company limited by shares | Live |
| LIFPO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Fulltech Engineering Company Limited | Private company limited by shares | Live |
| I-Paint Design & Engineering Company Limited | Private company limited by shares | Dissolved |
| WALTHO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FOREST AUTOMATION ENGINEERING LIMITED | Private company limited by shares | Live |
| ALL THE BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| BIG BUILD CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| FU YIN ENGINEERING LIMITED | Private company limited by shares | Live |
| WORKPOWER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TiKo Engineering Limited | Private company limited by shares | Dissolved |
| YDF Engineering Limited | Private company limited by shares | Live |
| New Sense Design & Engineering Limited | Private company limited by shares | Live |
| HTS SOFTWARE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHIT FAT ENGINEERING CO., LIMITED | Private company limited by shares | Live |