| BLOOMING SUN ENGINEERING LIMITED | Private company limited by shares | Live |
| Decon Electrical Engineering Limited | Private company limited by shares | Live |
| ENJOYABLE IMP.&EXP. CO., LIMITED | Private company limited by shares | Live |
| CREATECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Dr English Limited | Private company limited by shares | Live |
| LTL Engineering Limited | Private company limited by shares | Live |
| Kudian Engineering Limited | Private company limited by shares | Live |
| Endeavors Limited | Private company limited by shares | Live |
| Art Spirit Design & Engineering Company Limited | Private company limited by shares | Live |
| DONG FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| KL Construction Engineering Company Limited | Private company limited by shares | Live |
| TAK TIN MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| YIN WAH ENGINEERING HK LIMITED | Private company limited by shares | Live |
| Bohai Environmental technology (HK) Limited | Private company limited by shares | Live |
| enbe Limited | Private company limited by shares | Live |
| Le Engineering Limited | Private company limited by shares | Live |
| Hilda Engineering Limited | Private company limited by shares | Live |
| CYK Engineering HK Limited | Private company limited by shares | Live |
| Centauri Renewable Energy Investment Limited | Private company limited by shares | Live |
| LAP FAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EndoVision Technology Co., Limited | Private company limited by shares | Live |
| WNT Engineering Company Limited | Private company limited by shares | Live |
| EVER TIME ENTERPRISE LIMITED | Private company limited by shares | Live |
| Ze Wo Engineering Limited | Private company limited by shares | Live |
| Ringtone Engineering Limited | Private company limited by shares | Live |
| Crescent Legend Entertainment Limited | Private company limited by shares | Live |
| Wan Hoi Engineering Limited | Private company limited by shares | Live |
| Enrich Property Consultant Limited | Private company limited by shares | Live |
| KA CHUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Casry Metal Engineering Hong Kong Limited | Private company limited by shares | Live |
| Pacific Endeavor Shipping Company Limited | Private company limited by shares | Live |
| WISDOM HARVEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| ACE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Anxin Construction Engineering Company Limited | Private company limited by shares | Live |
| PLT Engineering Limited | Private company limited by shares | Live |
| Bliss Environmental Engineering Limited | Private company limited by shares | Live |
| Delta Construction and Engineering Limited | Private company limited by shares | Live |
| Da Yang Energy Mall Co., Limited | Private company limited by shares | Live |
| Johnson Environmental Company Limited | Private company limited by shares | Live |
| Affluent Enterprises Limited | Private company limited by shares | Live |
| NEW WEALTHY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Yorktown Engineering Company Limited | Private company limited by shares | Live |
| DONG YEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Zeotech Oil & Gas Engineering Limited | Private company limited by shares | Live |
| USA CAMEL NEW ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Eighty-six Engineering Limited | Private company limited by shares | Live |
| GUOTENG ENGINEERING LIMITED | Private company limited by shares | Live |
| VARROC ENGINEERING LIMITED | Private company limited by shares | Live |
| Encare Health Technology (HK) Co., Limited | Private company limited by shares | Live |
| GUANGDONG BOLTPOWER ENERGY CO., LIMITED | Private company limited by shares | Live |
| BES Enterprise Co. Limited | Private company limited by shares | Live |
| LIVING ENVIRONMENT ASSOCIATION LIMITED | Private company limited by shares | Live |
| CC Entertainment Limited | Private company limited by shares | Live |
| LAM YIP ENGINEERING LIMITED | Private company limited by shares | Live |
| K ENERGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HANEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Engagement First Limited | Private company limited by shares | Live |
| Sun Chung Kee Engineering Limited | Private company limited by shares | Live |
| Hin Engineering Company Limited | Private company limited by shares | Live |
| Super Technic Engineering Limited | Private company limited by shares | Live |
| WOODROW ENTERPRIZE COMPANY LIMITED | Private company limited by shares | Live |
| LAPUTA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Time Speed Engineering Limited | Private company limited by shares | Live |
| TURNER ENVIROLOGIC CO., LIMITED | Private company limited by shares | Live |
| Top Brothers Engineering Limited | Private company limited by shares | Live |
| Vai Tak Engineering Works Company Limited | Private company limited by shares | Live |
| ENIX GLOBAL LIMITED | Private company limited by shares | Live |
| Gold Tao Engineering Co., Limited | Private company limited by shares | Live |
| Zhensheng Engineering Co., Limited | Private company limited by shares | Live |
| Ria Engineering Co. Limited | Private company limited by shares | Live |
| M CRAFT ENGINEERING LIMITED | Private company limited by shares | Live |
| SJD ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| Ka Wang Engineering Limited | Private company limited by shares | Live |
| C.S ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Chong Chit Engineering Company Limited | Private company limited by shares | Live |
| Dimension Engineering Consultancy Limited | Private company limited by shares | Live |
| ABLE FANCY ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| ONRICH ENGINEERING LIMITED | Private company limited by shares | Live |
| TALENT MARK ENGINEERING LIMITED | Private company limited by shares | Live |
| On Yat Environment Limited | Private company limited by shares | Live |
| RANKTRIPS ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| FL ENDURANCE LIMITED | Private company limited by shares | Live |
| YanNing Engineering Company Limited | Private company limited by shares | Live |
| FULL WISDOM ENTERPRISES LIMITED | Private company limited by shares | Live |
| Wolf Pack Entertainment Limited | Private company limited by shares | Live |
| Kin Lun Engineering Limited | Private company limited by shares | Live |
| TIN DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| SEA MIND ENGINEERING LIMITED | Private company limited by shares | Live |
| CENTURY METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Smart Crown Waterproof Engineering Company Limited | Private company limited by shares | Live |
| WAN LEE MATERIALS ENGINEERING LIMITED | Private company limited by shares | Live |
| FUTURE ENERGY SYSTEMS LIMITED -THE- | Private company limited by shares | Live |
| TIE HING ENGINEERING LIMITED | Private company limited by shares | Live |
| Meiosis Construction & Engineering Company Limited | Private company limited by shares | Live |
| Star Rui Engineering Limited | Private company limited by shares | Live |
| O Sai Engineering Co., Limited | Private company limited by shares | Live |
| C&W ENGINEERING LIMITED | Private company limited by shares | Live |
| Pu Kee Engineering Limited | Private company limited by shares | Live |
| ARC CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |