| BEST FRIEND ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW FUTURE MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STAR WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOOD CREATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Chong Art Construction Engineering Company Limited | Private company limited by shares | Live |
| Corrosion Engineering Asia Limited | Private company limited by shares | Live |
| LIK SUN ENGINEERING CO & LIMITED | Private company limited by shares | Live |
| Joyful Engineering Limited | Private company limited by shares | Live |
| SUN RISE ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENGINEERING SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| Soul Design & Engineering Company Limited | Private company limited by shares | Live |
| RICHTOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| LEGEND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Mega Engineering & Technology Limited | Private company limited by shares | Live |
| DHS ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG WAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Tsin Chiu Engineering Company Limited | Private company limited by shares | Dissolved |
| FABLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TP Engineering Company Limited | Private company limited by shares | Live |
| FOOK LOI ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Yiu Hing Engineering Limited | Private company limited by shares | Live |
| VOWS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| C-Room Audio & Lighting Engineering Limited | Private company limited by shares | Live |
| RIG ENGINEERING LIMITED | Private company limited by shares | Live |
| FRIENDSHIP ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KONGWELL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SENSE ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| JIAN CHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| WAY ONE ENGINEERING LIMITED | Private company limited by shares | Live |
| Boya Engineering Limited | Private company limited by shares | Dissolved |
| WAH TON AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| AVANTGARDE ENGINEERING LIMITED | Private company limited by shares | Live |
| HING WAH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GENERAL ENGINEERING (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| WAY IN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| MANABLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LM Engineering Trading Limited | Private company limited by shares | Dissolved |
| DASTAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Chiu Lam Design Engineering Company Limited | Private company limited by shares | Live |
| MAX CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SHEUK YU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Goldfield Design & Engineering Company Limited | Private company limited by shares | Dissolved |
| ON MEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN LOK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOP SIK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HAI WAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MFL Engineering and Machinery (Hong Kong) Limited | Private company limited by shares | Live |
| WAI LAP ENGINEERING LIMITED | Private company limited by shares | Live |
| GLORY ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHARM POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNNY HILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEGA PRAISE CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| KS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONG'S ENGINEERING LIMITED | Private company limited by shares | Live |
| CONVINCED ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Fu Kei Construction Engineering Co. Limited | Private company limited by shares | Dissolved |
| WAH YU ENGINEER COMPANY LIMITED | Private company limited by shares | Live |
| FURNACE ENGINEERING & CONSULTING LIMITED | Private company limited by shares | Live |
| Poon Kei Engineering Limited | Private company limited by shares | Live |
| GREEN POINT E&M ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| POLY LINKER ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITED BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST LEADER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SOLAZYMEPE BIO ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| ADVAN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| DETECT ENGINEERING LIMITED | Private company limited by shares | Live |
| Gamble E & M Engineering Limited | Private company limited by shares | Live |
| MEGA RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ming Kee (Asia) Engineering Company Limited | Private company limited by shares | Live |
| FU FAI AIR-CONDITION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ESSENTIAL ENGINEERING & HUMAN RESOURCES LIMITED | Private company limited by shares | Live |
| KINGLAND ENGINEERING CONTRACTOR LIMITED | Private company limited by shares | Live |
| ENGINEERING POWER ASIA LIMITED | Private company limited by shares | Live |
| KO CHIT ENGINEERING LIMITED | Private company limited by shares | Live |
| PHOENIX CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| JINJI PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| TWINS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEGEND ENGINEERINGS LIMITED | Private company limited by shares | Dissolved |
| Sunwill Engineering Limited | Private company limited by shares | Live |
| RADIANCE AIR CONDITIONING AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN YIP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WISDOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN FAVE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSANG'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JACKSON ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| FULL CROWN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI TUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRANHOLD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| BAY ENGINEERING LIMITED | Private company limited by shares | Live |
| ROYSTON ENGINEERING LIMITED | Private company limited by shares | Live |
| WING HANG (CABLE) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NGAI KEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINEERING CERAMIC CO., LIMITED | Private company limited by shares | Live |
| GRAND CREATIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| SWINTON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Tsin Tai Engineering Hong Kong Company Limited | Private company limited by shares | Live |
| United Technology Engineering Limited | Private company limited by shares | Live |
| Premium Engineering Management Limited | Private company limited by shares | Live |
| KEYMAN ENGINEERING LIMITED | Private company limited by shares | Live |