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| Li Sum Engineering Company Limited | Private company limited by shares | Live |
| TENG MAO ENGINEERING LIMITED | Private company limited by shares | Live |
| Man Ho Engineering Limited | Private company limited by shares | Live |
| R & K Engineering Limited | Private company limited by shares | Live |
| D&J Tooling Engineering Solution Co., Limited | Private company limited by shares | Live |
| BEST ELITE ENGINEERING LIMITED | Private company limited by shares | Live |
| LINK BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| WILLPOWER ENGINEERING CONSULTANCY & TRADE CO. LIMITED | Private company limited by shares | Live |
| JIA HE CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| URANUS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| DRAGON STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPSUN ENGINEERING LIMITED | Private company limited by shares | Live |
| KONE ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| HOI FU MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| JET SPEED ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART BEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTHY STAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ON HOPE ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNG WAH ENGINEERING LIMITED | Private company limited by shares | Live |
| Kwan Ming Engineering Company Limited | Private company limited by shares | Live |
| Fok Wai Engineering Company Limited | Private company limited by shares | Live |
| RIGHT CHOOSE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FAI TAT CEMENT ENGINEERING LIMITED | Private company limited by shares | Live |
| BONDA CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Sophia Engineering Limited | Private company limited by shares | Live |
| M-Joy Engineering Limited | Private company limited by shares | Live |
| CHUEN KEE MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| Art Success Engineering Limited | Private company limited by shares | Live |
| FORESTS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ELEMENTS ENGINEERING LIMITED | Private company limited by shares | Live |
| Bizoe Technology Engineering Limited | Private company limited by shares | Live |
| SUPER POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Dik Association Engineering Limited | Private company limited by shares | Live |
| WO PING ENGINEERING LIMITED | Private company limited by shares | Live |
| CYTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| WING HING WATERPROOFING ENGINEERING LIMITED | Private company limited by shares | Live |
| Hysun Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| YUEN NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| REALITY ENGINEERING LIMITED | Private company limited by shares | Live |
| T&R Marble Engineering Co., Limited | Private company limited by shares | Live |
| Sun Pak Engineering Limited | Private company limited by shares | Live |
| CHEUK WAI ALUMINUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SDL Engineering Service Limited | Private company limited by shares | Live |
| TAT LEE ENGINEERING (STORAGE) LIMITED | Private company limited by shares | Live |
| Leung Kee Engineering HK Limited | Private company limited by shares | Live |
| Synnex Engineering Limited | Private company limited by shares | Live |
| Kwan On Engineering Limited | Private company limited by shares | Live |
| Target System Engineering Company Limited | Private company limited by shares | Live |
| YUN SHENG ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN LEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| K & W ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Live |
| Reyna Engineering Limited | Private company limited by shares | Live |
| K-Max Engineering Limited | Private company limited by shares | Live |
| Crown Engineering Management Limited | Private company limited by shares | Live |
| GOOD MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| GLORY EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| XIN HUA TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Premier Engineering Company Limited | Private company limited by shares | Live |
| MAXRAYS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Forest Ocean Engineering Limited | Private company limited by shares | Live |
| VALUE CREATIONS ENGINEERING SERVICE (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| SURE WIN ENGINEERING & DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| JML ENGINEERING STANDARD LIMITED | Private company limited by shares | Live |
| 30 ENGINEERING LIMITED | Private company limited by shares | Live |
| BO YIP ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN FAT TRADING ENGINEERING LIMITED | Private company limited by shares | Live |
| ASCENT ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER FANCY ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCELLENT SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FRIENDWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| WIN HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| WING HOI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AIR HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| QINGDAO ALEXANDER MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| WO FAT DRAINAGE ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| YAU YUEN ENGINEERING CO LIMITED | Private company limited by shares | Live |
| CHEUK FAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LOK TO SCAFFOLDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SO MING ENGINEERING LIMITED | Private company limited by shares | Live |
| Chou Ngai Engineering Limited | Private company limited by shares | Live |
| Hoi Kei Engineering Company Limited | Private company limited by shares | Live |
| JME ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN YEUNG ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Galaxy Way Engineering Limited | Private company limited by shares | Live |
| Proficient Waterproofing & Engineering Limited | Private company limited by shares | Live |
| TN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kin Kei Engineering Service Limited | Private company limited by shares | Live |
| Jik Hang Engineering Hong Kong Limited | Private company limited by shares | Live |
| KA YUET ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STC MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| MPOWER (ASIA) ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Wah Hing Air-Condition Engineering Company Limited | Private company limited by shares | Live |
| HOKI ENGINEERING & CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Ho Tat Construction & Engineering Limited | Private company limited by shares | Live |
| KAM HOU METAL SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| On Yue Construction Engineering Limited | Private company limited by shares | Live |
| Stillger Engineering Limited | Private company limited by shares | Live |