| STAR POWER MOTOR ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI SI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| TOPHILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OILTEK ENGINEERING LIMITED | Private company limited by shares | Live |
| JIAN SHENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JETT BAO TECHNOLOGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI KONG ENGINEERING LIMITED | Private company limited by shares | Live |
| CHEUK KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG FU ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| ASCEND OIL AND GAS ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| NICE ENGINEERING HK LIMITED | Private company limited by shares | Live |
| EVER TOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| JOY TREASURE ENGINEERING LIMITED | Private company limited by shares | Live |
| HARBOUR RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAY ELITE ENGINEERING LIMITED | Private company limited by shares | Live |
| ZHLM ELECTRIC POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| JUN WONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SPIGOT POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| LC AIR CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| LEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| E-Rise Engineering Limited | Private company limited by shares | Live |
| FXL Engineering Limited | Private company limited by shares | Live |
| HK ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| Kui Kee Engineering Limited | Private company limited by shares | Live |
| Titan Engineering Company Limited | Private company limited by shares | Dissolved |
| D&Y ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| 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 |
| 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 |
| 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 |
| TRUE POK ENGINEERING 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 |