| D T Engineering Co., Limited | | Live |
| Haocheng Engineering Limited | | Live |
| Gin Wo Engineering Company Limited | | Live |
| DH ENGINEERING LIMITED | | Live |
| WAH HOI CONSTRUCTION ENGINEERING LIMITED | | Live |
| B&D Engineering Company Limited | | Live |
| Wai Kee's Engineering Company Limited | | Live |
| A&H Engineering Limited | | Live |
| Tin Yat Engineering Limited | | Live |
| Best Outstanding Engineering Limited | | Live |
| YT Engineers Limited | | Live |
| VISION AI ENGINEERING LIMITED | | Live |
| YFH CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| YUE HO ENGINEERING COMPANY LIMITED | | Live |
| Man Yi Construction Engineering Limited | | Live |
| Sweet-spot Engineering Limited | | Live |
| Rolls Engineering Company Limited | | Live |
| YM ELECTRIC POWER ENGINEERING LIMITED | | Live |
| First Fullness Engineering Limited | | Live |
| Star Engine Industrial Limited | | Live |
| Wisdom InnoTech Engineering Limited | | Live |
| KWAN NAM ENGINEERING LIMITED | | Live |
| Advanced Container Engineering & Consulting Limited | | Live |
| Royal Dragon Construction Engineering Company Limited | | Live |
| GOLD YU ENGINEERING LIMITED | | Live |
| LIK TAK ENGINEERING COMPANY LIMITED | | Live |
| KAM YIU CONSTRUCTION ENGINEERING LIMITED | | Live |
| Legend Sky Engineering Company Limited | | Live |
| WENLING INDUSTRIAL ENGINEERING LIMITED | | Live |
| Wonder Engineering and Construction Company Limited | | Live |
| KAI SAN ENGINEERING COMPANY LIMITED | | Live |
| Arivoli Engineering Limited | | Live |
| SOUTH CHINA ENGINEERING LIMITED | | Live |
| Lam Kong Engineering Company Limited | | Live |
| Tin Mei Engineering (Hong Kong) Co., Limited | | Live |
| Hao Jia Engineering (Hong Kong) Company Limited | | Live |
| Sunwill Engineering Company Limited | | Live |
| FuWa Engineering Company Limited | | Live |
| Smartian Engineering Limited | | Live |
| TAI WAI CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| Hadrian Electrical Engineering Limited | | Live |
| EXPO ENGINEERING ENTERPRISES LIMITED | | Live |
| YAT YAT ENGINEERING COMPANY LIMITED | | Live |
| Hang Mei Engineering Limited | | Live |
| Ocean Champion Engineering Limited | | Live |
| MAN LEI ENGINEERING COMPANY LIMITED | | Live |
| Xiao Ming Engineering Limited | | Live |
| LDK Engineering Limited | | Live |
| DAO KEE ENGINEERING LIMITED | | Live |
| Honor Success Engineering Limited | | Live |
| Talent Engineering and Construction Limited | | Live |
| Intelligent Engine For Enterprise International Limited | | Live |
| Hoi Kit Computer Engineering Limited | | Live |
| TAI YUEN CONSTRUCTION ENGINEERING LIMITED | | Live |
| Power Age Construction and Engineering Company Limited | | Live |
| WING TAI (AC&E) ENGINEERING LIMITED | | Live |
| Wah Yuen Engineering Company Limited | | Live |
| Tiberian Engineering Company Limited | | Live |
| Lianhua Engineering&Consultant Limited | | Live |
| HANG KIT KEE ENGINEERING LIMITED | | Live |
| Samsan Construction Engineering Limited | | Live |
| Rikon Engineering Limited | | Live |
| Ka Wang Construction Engineering Limited | | Live |
| Well Construction Engineering (Hong Kong) Limited | | Live |
| Allied Engineering (Hong Kong) Limited | | Live |
| PANSHOU ENGINEERING COMPANY LIMITED | | Live |
| Right Star M & E Engineering Co. Limited | | Live |
| EXPLORER ENGINEERING LIMITED | | Live |
| B&C Engineering Co., Limited | | Live |
| KB ENGINEERING CO. LIMITED | | Live |
| LEmax Engineering & Construction HK Limited | | Live |
| Hua Pui Engineering Co., Limited | | Live |
| Ngai Hing Engineering Plastics InnOvation Limited | | Live |
| GRAND UNIQUE ENGINEERING LIMITED | | Live |
| WAH HING ENGINEERING LIMITED | | Live |
| Tactic Engineering Company Limited | | Live |
| Canning Engineering Limited | | Live |
| Jun Hao Engineering Limited | | Live |
| Continuous Flow Engineering Limited | | Live |
| Lift Engineering Asia Pacific Limited | | Live |
| UNICE TECHNOLOGY AND ENGINEERING LIMITED | | Live |
| SKY Construction & Engineering Limited | | Live |
| Honor Mechanical Engineering Limited | | Live |
| Edge Pro Engineering Limited | | Live |
| AC STATION ENGINEERING COMPANY LIMITED | | Live |
| PAK WANG ALUMINUM ENGINEERING LIMITED | | Live |
| REX Construction Engineering Limited | | Live |
| Rising Team Engineering Company Limited | | Live |
| Navilog Industrial Engineering Limited | | Live |
| HPH CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| Wing Leung Elevator Engineering Limited | | Live |
| Fighting Engineering & Trading Company Limited | | Live |
| Gigantic Engine (HongKong) Limited | | Live |
| Kindul Engineering Company Limited | | Live |
| Hoi Tat Iron Metal Engineering Limited | | Live |
| Winfield Engineering Solution Limited | | Live |
| Friendway Engineering Limited | | Live |
| WellBor E&M ENGINEERING LIMITED | | Live |
| Chongtai (Structure) Engineering Limited | | Live |
| Sun Hop Hing Engineering (Hong Kong) Limited | | Live |