| CHEUKYIN LIGHTING ENGINEERING LIMITED | Private company limited by shares | Live |
| QB ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGLIFEE BUSINESS LIMITED | Private company limited by shares | Live |
| ECL Electrical Engineering Co. Limited | Private company limited by shares | Live |
| T & T CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EAST STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| MODERN LAND ENGINEERING LIMITED | Private company limited by shares | Live |
| MINE DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGAGE EDUCATION LIMITED | Private company limited by shares | Dissolved |
| HOP KIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Vicko Electrical Engineering Company Limited | Private company limited by shares | Live |
| ENGLAND ROYAL EAU GROUP INTERNATIONAL FUND CUSTODY LIMITED | Private company limited by shares | Dissolved |
| LINKCON ENGINEERING LIMITED | Private company limited by shares | Live |
| TRUSTFUL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| MEGA WAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TAI ON ELECTRICAL & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| M&S AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOIN WINNER ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINE SAFETY EQUIPMENT SERVICE CO., LIMITED | Private company limited by shares | Live |
| CROWN ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| KN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRAND ON ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER LEGEND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASY ENGINEERING & TRADING LIMITED | Private company limited by shares | Dissolved |
| EVER JET ENGINEERING LIMITED | Private company limited by shares | Live |
| JETHRO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHEUK KIT METAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SKYVIEW ENGINEERING MATERIALS LIMITED | Private company limited by shares | Live |
| WELLMARK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ABSOLUTE ENGINEERING TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| LIK WAH ENGINEERING LIMITED | Private company limited by shares | Live |
| MING HIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| G&L ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| ASIA VISION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YICHANG XINCHUANG ROAD&BRIDGE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NGAI KO SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KINING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGCUT LIMITED | Private company limited by shares | Dissolved |
| TEMMEX BROTHERS ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ARTFULL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEADER ENGINEERING (ELECTRICAL & MECHANICAL) LIMITED | Private company limited by shares | Live |
| DESIGN SQUARE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GREENBELT LANDSCAPE & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hang Seng Engineering (Asia) Limited | Private company limited by shares | Dissolved |
| D & G ENGINEERING LIMITED | Private company limited by shares | Live |
| HENRY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CREATIVE CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TALENT VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| KAITEK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASK ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Live |
| JUN YI ENGINEERING LIMITED | Private company limited by shares | Live |
| BEM ENGINEERING LIMITED | Private company limited by shares | Live |
| CSI Construction Engineering Limited | Private company limited by shares | Live |
| Wison Engineering Company Limited | Private company limited by shares | Live |
| DRILLING FLUIDS ENGINEERING SOFTWARE LIMITED | Private company limited by shares | Live |
| LEE TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| TAI YIP ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| YU CHAU INSTALLATION ENGINEERING LIMITED | Private company limited by shares | Live |
| AEGIS ENGINEERING PLASTIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ERA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Wang On Engineering Limited | Private company limited by shares | Dissolved |
| XIN DA P & D ENGINEERING LIMITED | Private company limited by shares | Live |
| ARKHANGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Presto Scaffolding & Engineering Limited | Private company limited by shares | Live |
| WING TAT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Hi-Tech Technology Engineering Limited | Private company limited by shares | Live |
| RUNGAKERAYA ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| General Tech & Engineering Company Limited | Private company limited by shares | Live |
| SUNNY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| W2a Engineering Consulting Limited | Private company limited by shares | Dissolved |
| JOYSTAR DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| EAST COMBUSTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEW POWER TIMBER ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP SILVER ENGINEERING AND TRADING LIMITED | Private company limited by shares | Live |
| LI PO ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MINGA TRADING & ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW ORIENTAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FUJIAN ORIENT ENGINEERING LIMITED | Private company limited by shares | Live |
| YIHE INTERNATIONAL (HK) ARCHITECTURAL LANDSCAPE ENGINNEEING DESIGN LIMITED | Private company limited by shares | Dissolved |
| Ener-Con Engineering Limited | Private company limited by shares | Live |
| GLOBAL SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| LEE TAT ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| METROGAIN ENGINEERING LOGISTIC LIMITED | Private company limited by shares | Live |
| KFP ENGINEERING LIMITED | Private company limited by shares | Live |
| POWER GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| Zilong Engineering and Investment Limited | Private company limited by shares | Dissolved |
| LA FLOOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| S&C Engine Group Limited | Public company limited by shares | Live |
| NEW FLOW ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ECO ENGINEERING HK LIMITED | Private company limited by shares | Live |
| MING WAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI KIT CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TIMES CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| FAT RICH CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HEE LEE ENGINEERING LIMITED | Private company limited by shares | Live |