| TOP LEADER ENGINEERING LIMITED | Private company limited by shares | Live |
| ONKYO ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| YEE HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YU NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ETALER ENGINEERING LIMITED | Private company limited by shares | Live |
| GREEN FUTURE ENGINEERING-TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TAK SUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AMS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| GRAND HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| Yam Wah Construction Engineering Limited | Private company limited by shares | Live |
| IS Engineering Company Limited | Private company limited by shares | Dissolved |
| FULL GOAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WISE SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| HEADSON ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| DLM ARCHITECTS AND ENGINEERING LIMITED | Private company limited by shares | Live |
| ISEN Tooling & Engineering Co., Limited | Private company limited by shares | Live |
| WAI KEE SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| PICK STAR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Marlin Engineering and Consulting Limited | Private company limited by shares | Live |
| SKY CONCEPT ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| POWER OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| SLL (HK) ENGINE INDUSTRY LIMITED | Private company limited by shares | Live |
| WO FAT ENGINEERING MANAGEMENT LIMITED | Private company limited by shares | Live |
| SAN PO METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GRANDING AUDIO VIDEO ENGINEERING LIMITED | Private company limited by shares | Live |
| FAT WAI ENGINEERING LIMITED | Private company limited by shares | Live |
| WELBORNE ENGINEERING & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| STRENGTH ENGINEERING MACHINERY CO. LIMITED | Private company limited by shares | Live |
| BEST FULL ENGINEERING LIMITED | Private company limited by shares | Live |
| EAST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ACCTRONICS ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM WO MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| SHANGHAI LCH ENGINEERING MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| KAI KEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| THOSIL ENGINEERING LIMITED | Private company limited by shares | Live |
| LEADER STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAX BASE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA HUAFAZHAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CCI ENGINEERS LIMITED | Private company limited by shares | Live |
| SUN HING KEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| KEI TAT ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST FRIEND ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW FUTURE MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STAR WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOOD CREATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Chong Art Construction Engineering Company Limited | Private company limited by shares | Live |
| Corrosion Engineering Asia Limited | Private company limited by shares | Live |
| LIK SUN ENGINEERING CO & LIMITED | Private company limited by shares | Live |
| Joyful Engineering Limited | Private company limited by shares | Live |
| SUN RISE ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENGINEERING SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| Soul Design & Engineering Company Limited | Private company limited by shares | Live |
| RICHTOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| LEGEND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Mega Engineering & Technology Limited | Private company limited by shares | Live |
| DHS ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG WAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Tsin Chiu Engineering Company Limited | Private company limited by shares | Dissolved |
| FABLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TP Engineering Company Limited | Private company limited by shares | Live |
| FOOK LOI ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Yiu Hing Engineering Limited | Private company limited by shares | Live |
| VOWS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| C-Room Audio & Lighting Engineering Limited | Private company limited by shares | Live |
| RIG ENGINEERING LIMITED | Private company limited by shares | Live |
| FRIENDSHIP ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KONGWELL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SENSE ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| JIAN CHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| WAY ONE ENGINEERING LIMITED | Private company limited by shares | Live |
| Boya Engineering Limited | Private company limited by shares | Dissolved |
| WAH TON AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| AVANTGARDE ENGINEERING LIMITED | Private company limited by shares | Live |
| HING WAH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GENERAL ENGINEERING (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| WAY IN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| MANABLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JAPAN MITSUBISHI GENERAL GASOLINE ENGINE JW (HK) LIMITED | Private company limited by shares | Live |
| LM Engineering Trading Limited | Private company limited by shares | Dissolved |
| DASTAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Chiu Lam Design Engineering Company Limited | Private company limited by shares | Live |
| MAX CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SHEUK YU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Goldfield Design & Engineering Company Limited | Private company limited by shares | Dissolved |
| ON MEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN LOK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOP SIK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HAI WAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MFL Engineering and Machinery (Hong Kong) Limited | Private company limited by shares | Live |
| WAI LAP ENGINEERING LIMITED | Private company limited by shares | Live |
| GLORY ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| YESHI GROUP GERMANY HAOWO ENGINE CO., LIMITED | Private company limited by shares | Live |
| CHARM POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNNY HILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEGA PRAISE CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| KS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONG'S ENGINEERING LIMITED | Private company limited by shares | Live |
| CONVINCED ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Fu Kei Construction Engineering Co. Limited | Private company limited by shares | Dissolved |