| QRF Waterproofing Metal Works & Renovation Engineering Company Limited | Private company limited by shares | Live |
| ELITE ENGINEERING HK LIMITED | Private company limited by shares | Live |
| KIM YO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| H & H MACHINERY AND ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| SUN LUNG ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| Yee Fai Engineering Company Limited | Private company limited by shares | Live |
| SINOHALL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Drytec Engineering Company Limited | Private company limited by shares | Live |
| TSZ NGAI DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| IBI engineering Limited | Private company limited by shares | Live |
| BOOMTOWN ENGINEERING LIMITED | Private company limited by shares | Live |
| Good Dragon Engineering Limited | Private company limited by shares | Live |
| Sun & Moon Engineering Company Limited | Private company limited by shares | Live |
| Dong Cheng Engineering Company Limited | Private company limited by shares | Live |
| Yue Star Engineering Limited | Private company limited by shares | Live |
| Cheuk Long Design Engineering Co. Limited | Private company limited by shares | Live |
| KENJIN ENGINEERING LIMITED | Private company limited by shares | Live |
| D & J Engineering Limited | Private company limited by shares | Live |
| SOLAR TALENT ENGINEERING LIMITED | Private company limited by shares | Live |
| Hotron Engineering Company Limited | Private company limited by shares | Live |
| Dao Ning Construction Engineering Limited | Private company limited by shares | Live |
| Rich Talent Engineering Limited | Private company limited by shares | Live |
| Vesta Engineering Limited | Private company limited by shares | Live |
| Rong Yi Engineering Limited | Private company limited by shares | Live |
| Tai Tung E&M Engineering Company Limited | Private company limited by shares | Live |
| Creative Plan Design & Engineering Company Limited | Private company limited by shares | Live |
| Powerful Engineering Construction Limited | Private company limited by shares | Live |
| China Wing (Construction Engineering) Limited | Private company limited by shares | Live |
| AEL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ELECTRICAL CONSTRUCTION & CONSULTANCY ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART IN ENGINEERING LIMITED | Private company limited by shares | Live |
| SHUI HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEPTUNE OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Sunvision Engineering Limited | Private company limited by shares | Live |
| Sky Success Engineering Company Limited | Private company limited by shares | Live |
| RINK DESIGN AND BUILD ENGINEERING LIMITED -THE- | Private company limited by shares | Live |
| TOP CLASS DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Creation E&M Engineering Limited | Private company limited by shares | Live |
| LUK HOP ENGINEERING LIMITED | Private company limited by shares | Live |
| HJ Engineering Limited | Private company limited by shares | Live |
| Greater Bay Engineering Limited | Private company limited by shares | Live |
| Xan Engineering (China-HK) Limited | Private company limited by shares | Live |
| S&J Engineering Limited | Private company limited by shares | Live |
| Orientrade Engineering Limited | Private company limited by shares | Live |
| OCEANTECH MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| Grand Engineering Limited | Private company limited by shares | Live |
| CHAMPION IN ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP LUCK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SIM WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART TEAM EXHIBITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kin & Keung Construction and Engineering Company Limited | Private company limited by shares | Live |
| BEST FOISON ENGINEERING LIMITED | Private company limited by shares | Live |
| LEE TECH ENGINEERING (SERVICE) LIMITED | Private company limited by shares | Live |
| R2M2 Engineering Company Limited | Private company limited by shares | Live |
| Ying Sum Engineering Co., Limited | Private company limited by shares | Live |
| FungSing Engineering Limited | Private company limited by shares | Live |
| Park Tak Tap Engineering Company Limited | Private company limited by shares | Live |
| KAI WANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOLDSTRUCT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Pak Ying Engineering Limited | Private company limited by shares | Live |
| WANG WAI MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Gutianshan Engineering Limited | Private company limited by shares | Live |
| YUANDA CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RICH HOOVER ENGINEERING LIMITED | Private company limited by shares | Live |
| HOI HO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LIPPO ENGINEERING LIMITED | Private company limited by shares | Live |
| A&G Construction and Engineering Co. Limited | Private company limited by shares | Live |
| NT Solar Engineering Limited | Private company limited by shares | Live |
| Aeng Nan Engineering Company Limited | Private company limited by shares | Live |
| Triumphal Engineering Co., Limited | Private company limited by shares | Live |
| Ke Cheng Engineering Company Limited | Private company limited by shares | Live |
| YEUNG'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CKE Engineering (Management) Co., Limited | Private company limited by shares | Live |
| CKC Engineering Company Limited | Private company limited by shares | Live |
| EASTERN OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| GLORIOUS ENGINEERING (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| Delta Techno Engineering Limited | Private company limited by shares | Live |
| Cylex Engineering Plastics Limited | Private company limited by shares | Live |
| Nemesis Design & Engineering Limited | Private company limited by shares | Live |
| STURDY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WANG YI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Gen Engineering Limited | Private company limited by shares | Live |
| HF EXHIBITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| China Pro Engineering Company Limited | Private company limited by shares | Live |
| JI LI ENGINEERING LIMITED | Private company limited by shares | Live |
| i-See Production Engineering Limited | Private company limited by shares | Live |
| HELPFUL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Engineering Technology Solutions HK Limited | Private company limited by shares | Live |
| HIP LIK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ka Ho Engineering Limited | Private company limited by shares | Live |
| Law's Engineering Limited | Private company limited by shares | Live |
| Ka Lee Engineering Limited | Private company limited by shares | Live |
| Ocean Stream Engineering Limited | Private company limited by shares | Live |
| GRANDUP ENGINEERING LIMITED | Private company limited by shares | Live |
| CHEUK HO ENGINEERING LIMITED | Private company limited by shares | Live |
| Liang An Construction Engineering Limited | Private company limited by shares | Live |
| Phoenix Marine Engineering & Service Limited | Private company limited by shares | Live |
| TERENCE ENGINEERING LIMITED | Private company limited by shares | Live |
| Guo Shi Engineering Co., Limited | Private company limited by shares | Live |
| Kung Da Engineering Company Limited | Private company limited by shares | Live |