| Power-Light Engineering Limited | Private company limited by shares | Live |
| P2 Net Technology Engineering Limited | Private company limited by shares | Live |
| PEC Engineering Limited | Private company limited by shares | Live |
| FULL GEAR ENGINEERING LIMITED | Private company limited by shares | Live |
| SAN WAH NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SIMMER ENGINEERING LIMITED | Private company limited by shares | Live |
| HYCON ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| BDE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HANG ON SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| WONSTAR ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| ATES ENGINEERING LIMITED | Private company limited by shares | Live |
| Ming Ke Technology Engineering Limited | Private company limited by shares | Live |
| VARAR METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| LAI SUN ENGINEERING LIMITED | Private company limited by shares | Live |
| KH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENGINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Kingsley Engineering Limited | Private company limited by shares | Live |
| FO YUE ENGINEERING LIMITED | Private company limited by shares | Live |
| ON TAT ENGINEERING HK LIMITED | Private company limited by shares | Live |
| PO CHIT ENGINEERING LIMITED | Private company limited by shares | Live |
| YIU HON ENGINEERING LIMITED | Private company limited by shares | Live |
| New Spirit Engineering Limited | Private company limited by shares | Live |
| Legend Engineering Design Limited -The- | Private company limited by shares | Live |
| BTS ENGINEERING LIMITED | Private company limited by shares | Live |
| JINYING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YU LUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| Call Engine Limited | Private company limited by shares | Live |
| TRUSTY GAS ENGINEERING LIMITED | Private company limited by shares | Live |
| KNAUER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SCAN ENGINEERING PRIVATE LIMITED | Private company limited by shares | Live |
| TIM LEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CALLY ENGINEERING LIMITED | Private company limited by shares | Live |
| OK ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| 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 |
| Hongkong Engpai Industrial 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 |