| EXA Global Engineering Co., Limited | Private company limited by shares | Live |
| LEI TAT GAS ENGINEERING LIMITED | Private company limited by shares | Live |
| REICS POWDER ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| RICHUP CONSTRUCTION ENGINEERING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| Handsome Engineering Limited | Private company limited by shares | Live |
| Lee Yun Engineering Limited | Private company limited by shares | Live |
| GUANG KE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| B.P. (Construction & Engineering) Company Limited | Private company limited by shares | Live |
| BORUI MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| GALAND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| V&T ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ON KUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| OBT ENGINEERING LIMITED | Private company limited by shares | Live |
| WING KEI MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WIT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KWUN TAN ENGINEERING LIMITED | Private company limited by shares | Live |
| CONTAINER ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDMEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MEANINGFUL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAN KOON ENGINEERING LIMITED | Private company limited by shares | Live |
| WAN KIN ENGINEERING LIMITED | Private company limited by shares | Live |
| HOP CHI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Konner Engineering Company Limited | Private company limited by shares | Live |
| WANG RUI ELECTRICAL AND MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PG Engineering Limited | Private company limited by shares | Live |
| TRUE POK ENGINEERING LIMITED | Private company limited by shares | Live |
| MEISZE AIR-CONDITION ELECTRICAL ENGINEER LIMITED | Private company limited by shares | Live |
| Trinity Engineering Company Limited | Private company limited by shares | Live |
| SST ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEW TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| KESIEY ENGINEERING CO LIMITED | Private company limited by shares | Live |
| ALL WIN MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Otter Engineering Limited | Private company limited by shares | Live |
| ZMARINE SHIPPING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WING LEE ENGINEERING & DESIGN LIMITED | Private company limited by shares | Live |
| WAH PO ENGINEERING LIMITED | Private company limited by shares | Live |
| YUE TUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| Loungy Engineering Company Limited | Private company limited by shares | Live |
| NEW TRIUMPHAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Daman Technology and Engineering Limited | Private company limited by shares | Live |
| MAN MING ELECTRONIC ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| TIN CHU ENGINEERING LIMITED | Private company limited by shares | Live |
| ARXGLOBAL ENGINEERING LIMITED | Private company limited by shares | Live |
| BRICTEC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| IE LED ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HO YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| J T ENGINEERING LIMITED | Private company limited by shares | Live |
| Daikin Engineering & Transportation Limited | Private company limited by shares | Live |
| TOP ONE ENGINEERING GROUP COMPANY LIMITED | Private company limited by shares | Live |
| Cool Jim Production Engineer Limited | Private company limited by shares | Live |
| FUHO ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLION GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY PACIFIC ENGINEERING LIMITED | Private company limited by shares | Live |
| BBT SCIENTIFIC ENGINEERING LIMITED | Private company limited by shares | Live |
| AFK ENGINEERING LIMITED | Private company limited by shares | Live |
| HK BUILDINGDREAM ARCHITECTURAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Keio E&M Engineering Company Limited | Private company limited by shares | Live |
| Global Engineering & Trading (HONG KONG) Limited | Private company limited by shares | Live |
| MAAX ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KINTON MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| BTC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHEUK KIU ENGINEERING LIMITED | Private company limited by shares | Live |
| VIF ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| CHONG YI ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Number 1 Engineering Limited | Private company limited by shares | Live |
| ALK ENGINEERING AND TRADING LIMITED | Private company limited by shares | Live |
| CHUEN TUNG ENGINEERING CO LIMITED | Private company limited by shares | Live |
| F & P ENGINEERING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEGA DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| ART GOOD ENGINEERING LIMITED | Private company limited by shares | Live |
| CYBER ENGINEERING LIMITED | Private company limited by shares | Live |
| WINKO ENGINEERING LIMITED | Private company limited by shares | Live |
| WINLONG ENGINEERING LIMITED | Private company limited by shares | Live |
| EURO ASIA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SKYWELL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND ACE ENGINEERING LIMITED | Private company limited by shares | Live |
| Cotton Tree Engineering Limited | Private company limited by shares | Live |
| Ace Quality Assured Engineering & Management Company Limited | Private company limited by shares | Live |
| CHARM SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER GRACE ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNNY LUCK ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITED SMART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YUE HE ENGINEERING LIMITED | Private company limited by shares | Live |
| WF Engineering Machinery Company Limited | Private company limited by shares | Dissolved |
| FAI WING ENGINEERING LIMITED | Private company limited by shares | Live |
| KOON KEE IRON METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW PEOPLE ENGINEERING LIMITED | Private company limited by shares | Live |
| KINTON MARINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GUSTO OFFSHORE ENGINEEING CO., LIMITED | Private company limited by shares | Live |
| BAI HO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EASTERN ALLIANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| P & B ENGINEERING LIMITED | Private company limited by shares | Live |
| J & L ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| KIN KAY MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HORIZON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YATA AIR CONDITIONING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG FREE GUEST ENGINE (GROUP) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NEW CONCEPTS ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG FAI SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG IP SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |