| Focus Engineering Design Limited | | Live |
| SWISS CAROCKY CELL AND GENETIC ENGINEERING LABORATORY COMPANY LIMITED | | Live |
| Huang Cheng Engineering Limited | | Live |
| STANDARD ENGINEERING (HONG KONG) LIMITED | | Live |
| New Continent Engineering Co., Limited | | Live |
| Armstrong Smith Engineering Limited | | Live |
| MING WO ENGINEERING LIMITED | | Live |
| Harbour Win Engineering Limited | | Live |
| WAI KEUNG GROUP ENGINEERING LIMITED | | Live |
| G & O ENGINEERING LIMITED | | Live |
| FirstLead Design and Engineering Company Limited | | Live |
| HITECH ENGINEERING CO., LIMITED | | Live |
| Easy Job Engineering Company Limited | | Live |
| MAN CHAU DEMOLITION ENGINEERING LIMITED | | Live |
| NT Engineering Limited | | Live |
| YI WO ENGINEERING LIMITED | | Live |
| CIL ENGINE PARTS LIMITED | | Live |
| PAK SAN ENGINEERING LIMITED | | Live |
| SHINING SUN CONSTRUCTION ENGINEERING LIMITED | | Live |
| Hoi Wui Engineering Company Limited | | Live |
| Ka Yvip Engineering Company Limited | | Live |
| Soar Loong Scaffolding Engineering Limited | | Live |
| IT68 NETWORK ENGINEERING COMPANY LIMITED | | Live |
| GREENFIELD Engineering Co., Limited | | Live |
| Newbie Engineering Limited | | Live |
| GOLDEN ENGINE LIMITED | | Live |
| FAD Design & Engineering Limited | | Live |
| Yik Kum Engineering Company Limited | | Live |
| Kwan Jik Engineering Co., Limited | | Live |
| WING METAL ENGINEERING LIMITED | | Live |
| HOI WAN ENGINEERING LIMITED | | Live |
| Hengtai Engineering Co Limited | | Live |
| Santa Metal HK Engineering Limited | | Live |
| WIDESCOPE ENGINEERING LIMITED | | Live |
| Sunlight Engineering Limited | | Live |
| WOODS PAK ENGINEERING COMPANY LIMITED | | Live |
| Calidad Engineering Co., Limited | | Live |
| New Engine Group (Hong Kong) Limited | | Live |
| FULL POWER ENGINE LIMITED | | Live |
| MILIONE ENGINEERING LIMITED | | Live |
| WONG LOK ENGINEERING COMPANY LIMITED | | Live |
| ENGLAND COMPANY LIMITED | | Live |
| Art Marble Engineering Limited | | Live |
| 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 |
| England UTUS Petroleum Group (China) Investment Co., 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 |