| HK ENGINE INTERNATIONAL TRADE LIMITED | | Live |
| Kong Sum Engineering Co. Limited | | Live |
| K&K Willing Engineering Limited | | Live |
| Wing Lik Drill Cut Engineering Company Limited | | Live |
| YING SHI ENGINEERING COMPANY LIMITED | | Live |
| Hua Yu Engineering Company Limited | | Live |
| New Hoi Keung Design Engineering Limited | | Live |
| WING WAH ELECTRICAL ENGINEERING LIMITED | | Live |
| ELITE CONSTRUCTION ENGINEERING LIMITED | | Live |
| Sun Wing Engineering Company Limited | | Live |
| ASCENDING POWER ENGINEERING LIMITED | | Live |
| YVANSOR ENGINEERING COMPANY LIMITED | | Live |
| BUILDA CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| K&C Design Engineering Limited | | Live |
| RED BO ENGINEERING COMPANY LIMITED | | Live |
| POTENT ENGINEERING LIMITED | | Live |
| SAGES ENGINEERING LIMITED | | Live |
| Waynsen Engineering Company Limited | | Live |
| Smooth Drainage Engineering Limited | | Live |
| WING HIM ENGINEERING LIMITED | | Live |
| SUNNY DRAGON CONSTRUCTION ENGINEERING LIMITED | | Live |
| MIRACLE ENGINEERING LIMITED | | Live |
| Yongqing Engineering (Hong Kong) Co., Limited | | Live |
| BELT ASIA ENGINEERING LIMITED | | Live |
| E & E Engineering (Hong Kong) Limited | | Live |
| Li Lai Engineering Limited | | Live |
| MEGA LEAD CONSTRUCTION ENGINEERING LIMITED | | Live |
| Ranson Electric Engineering Company Limited | | Live |
| SUN KONG E&M ENGINEERING CO. LIMITED | | Live |
| The Crafts Flooring Engineering Limited | | Live |
| Yu Lee Engineering Limited | | Live |
| Legend Mechanical Engineering Limited | | Live |
| Art Dragon Engineering Limited | | Live |
| KAM KUO ENGINEERING LIMITED | | Live |
| Soul Specialty Engineering Company Limited | | Live |
| SINOMEC ENGINEERING CO., LIMITED | | Live |
| TOP POWER ENGINEERING LIMITED | | Live |
| Grechang Drilling and Engineering Limited | | Live |
| ACPRO ENGINEERING LIMITED | | Live |
| Ho Young Engineering Co., Limited | | Live |
| S F Aluminum Engineering Co., Limited | | Live |
| Zeus Engineering Company Limited | | Live |
| ROSS ENGINEERING TRANSPORTATION LIMITED | | Live |
| Good Fortune Renovation Engineering Limited | | Live |
| Keung Lee Engineering Limited | | Live |
| S&W AC ENGINEERING LIMITED | | Live |
| TAIVEST ENGINEERING LIMITED | | Live |
| Kai Shuk Engineering & Cleaning Limited | | Live |
| MING JIA ENGINEERING COMPANY LIMITED | | Live |
| AMBITIOUS ENGINEERING (HONG KONG) LIMITED | | Live |
| TENYI ENGINEERING COMPANY LIMITED | | Live |
| SHUI YUEN ENGINEERING LIMITED | | Live |
| Fortum Engineering & Trading Co. Limited | | Live |
| ON GOOD ENGINEERING LIMITED | | Live |
| GOLD RICH CONSTRUCTION ENGINEERING LIMITED | | Live |
| EXPERT CONSTRUCTION ENGINEERING LIMITED | | Live |
| WELL TOP ENGINEERING LIMITED | | Live |
| Tak Lei Long Engineering Company Limited | | Live |
| HK Royce Engineering Limited | | Live |
| BESTON ENGINEERING LIMITED | | Live |
| BEST NICE ENGINEERING LIMITED | | Live |
| WISE GO ENGINEERING LIMITED | | Live |
| KAQUA ENGINEERING COMPANY LIMITED | | Live |
| HM Electrical Engineering Limited | | Live |
| KKA Engineering Company Limited | | Live |
| MING KEE DRAINAGE ENGINEERING COMPANY LIMITED | | Live |
| Intelligent Robotic Engineering Limited | | Live |
| KIN LONG ENGINEERING LIMITED | | Live |
| Wen Tai Engineering Limited | | Live |
| FU KIT ENGINEERING COMPANY LIMITED | | Live |
| WF ENGINEER LIMITED | | Live |
| Qi Xin Engineering Co., Limited | | Live |
| Hon Wang Engineering Limited | | Live |
| Yuk On Engineering Limited | | Live |
| Wui Go E&M Engineering Company Limited | | Live |
| Wanlian Engineering Management Limited | | Live |
| YUKSUN ENGINEEING LIMITED | | Live |
| CN ENGINEERING LIMITED | | Live |
| EC & S Engineering Limited | | Live |
| YAU'S RISING ENGINEERING COMPANY LIMITED | | Live |
| Gotop Engineering Company Limited | | Live |
| L SUPPLY ENGINEERING HONG KONG LIMITED | | Live |
| FLY YUE ENGINEERING LIMITED | | Live |
| SUCCESS DESIGN ENGINEERING LIMITED | | Live |
| AK Demolition Engineering Company Limited | | Live |
| ON TAI CONSTRUCTION AND ENGINEERING LIMITED | | Live |
| Sun Yue Construction and Engineering Company Limited | | Live |
| TOP STRENGTH ENGINEERING COMPANY LIMITED | | Live |
| Pak Yet Engineering Company Limited | | Live |
| POK MAN ENGINEERING LIMITED | | Live |
| ART COURT ENGINEERING LIMITED | | Live |
| H&H ENGINEERING MACHINERY CO., LIMITED | | Live |
| Sun Siu Fat Engineering Limited | | Live |
| Jet Win Engineering Company Limited | | Live |
| Dream Construction Engineering Limited | | Live |
| CONEPT ENGINEERING LIMITED | | Live |
| Hin Wing Engineering Limited | | Live |
| Fair Engineering & Materials Co. Limited | | Live |
| Ocean Design & Engineering Limited | | Live |
| KA WAH ENGINEERING LIMITED | | Live |