| KAM HO AIR-CONDITIONERS ENGINEERING CO LIMITED | Private company limited by shares | Live |
| KINGVIEW WATERPROOFING & ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNRISE ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAND OCEAN REFRIGERATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RIMEVIEW ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ASCENDANCY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WIREMEN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRANDTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| AF ENGINEERING LIMITED | Private company limited by shares | Live |
| NEOASIA ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FIRST WINNER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SKY WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PACIFIC LINKER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART MERIT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUNG BOND ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SUN MAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YUEN HING CONSTRUCTION & ENGINEERING CO LIMITED | Private company limited by shares | Live |
| CHUNG WAI ENGINEERING PLASTICS LIMITED | Private company limited by shares | Live |
| INNEX ASIA ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HO & WONG ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| W & Y CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MEGA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELL GAIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SILVER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JETCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIVISION ENGINEERING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WAI FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| ART ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PAT ENGINEERING LIMITED | Private company limited by shares | Live |
| MT ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| STRONGER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WSM ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Thermotech Engineering Limited | Private company limited by shares | Dissolved |
| STRONG POWER ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WUI FU MAINTENANCE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PING KEE ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| B.S. HYDRAULIC ENGINEERING LIMITED | Private company limited by shares | Live |
| KO KAM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FOCUS CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| PROACTIVE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BTM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW HORIZON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SIU WONG ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| TAK LEE (ASIA) ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI CHOW ENGINEERING WORK LIMITED | Private company limited by shares | Live |
| BEST LEADER ENGINEERING LIMITED | Private company limited by shares | Live |
| LEGACY ENGINEERING (MAINTENANCE) COMPANY LIMITED | Private company limited by shares | Live |
| TAK CHI ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| WORLDTOP TRANSPORTATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TEAM WORK E & M ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SPD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| C & P DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENSURE ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN SUN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| YU SUM KEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TINS ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAU KEE ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| LIGHT ENGINE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| DEVIL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIU MAN MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| VICTOR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI YIP MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MILLION CENTURY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGLISHPROFESSOR LIMITED | Private company limited by shares | Dissolved |
| HOP YIK ENGINEERING LIMITED | Private company limited by shares | Live |
| BROTHER ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| KPI ENGINEERING LIMITED | Private company limited by shares | Live |
| LAM SUN KEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLIEDTECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW GALAXY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONG TIN ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON WIN ENGINEERING WORKS LIMITED | Private company limited by shares | Live |
| SMART CHOICE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HENSEN SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| RACINE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TURBOT ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITRADE ENGINEERING SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| LUCKY WING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FUK WING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CABLE PRO CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| HIP MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHRAY DESIGN & ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| GRAND FORTUNE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KWANNY ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| KINTAX ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG SAM ELECTRICAL AND MACHINERY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HOMELUCK ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| BRASMITH PRECISION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HYDRO POWER (CHINA) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOU YING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WATA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RICH DRAGON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEGA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JET SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST MATE ENGINEERING LIMITED | Private company limited by shares | Live |
| CONCORD LINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIU FAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT STEELING ENGINEERING & DESIGN LIMITED | Private company limited by shares | Dissolved |