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| FU NGAI UNITED ENGINEERING LIMITED | Private company limited by shares | Live |
| SPEED GO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Fair Enough Limited | Private company limited by shares | Live |
| STREAM ENVIRONMENT (HK) LIMITED | Private company limited by shares | Live |
| YUN YEE ENTERPRISES LIMITED | Private company limited by shares | Live |
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| GOLD VIEW ENTERPRISES LIMITED | Private company limited by shares | Live |
| GOLDTEX ENGINEERING LIMITED | Private company limited by shares | Live |
| OUTLAST POWER ENERGY LIMITED | Private company limited by shares | Live |
| SENSESTAR ENERGY SOLUTION LIMITED | Private company limited by shares | Live |
| KETAI ENGINEERING LIMITED | Private company limited by shares | Live |
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| HF Energy Limited | Private company limited by shares | Live |
| Able Gas Engineering Limited | Private company limited by shares | Live |
| Zhongxing Car New Energy Manufacturing Co., Limited | Private company limited by shares | Live |
| SUNRISE ENGINEERING CORPORATE LIMITED | Private company limited by shares | Live |
| CHAN KEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| WING ON ENGINEERING LIMITED | Private company limited by shares | Live |
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| EDGE INNOVATION & ENGINEERING LIMITED | Private company limited by shares | Live |
| MING HAI ENTERPRISE LIMITED | Private company limited by shares | Live |
| HK INNOVATION POWER TECHNOLOGY & ENGINEERING LIMITED | Private company limited by shares | Live |
| Beidou Enjoy Technology Co., Limited | Private company limited by shares | Live |
| Arina Engineering Limited | Private company limited by shares | Live |
| SMART CROWN ENGINEERING LIMITED | Private company limited by shares | Live |
| ASSOCIATION OF ENTREPRENEUR LIMITED | Company limited by guarantee | Live |
| Hang Po Engineering Limited | Private company limited by shares | Live |
| WELL GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| FULL MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| FAN TAT ENVIRONMENTAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SMART ENERGY HONG KONG LIMITED | Private company limited by shares | Live |
| JC Design & Engineering Limited | Private company limited by shares | Live |
| NEW WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER STANDARD ENTERPRISES LIMITED | Private company limited by shares | Live |
| AU Energy Limited | Private company limited by shares | Live |
| SAM TAK ENGINEERING LIMITED | Private company limited by shares | Live |
| GROSE ENTERPRISE CO. LIMITED | Private company limited by shares | Live |
| ENTRL SKY CENTURY LIMITED | Private company limited by shares | Live |
| Kowloon Tooling Engineering Co., Limited | Private company limited by shares | Live |
| Young Entrepreneurs Association of Chinese Limited | Company limited by guarantee | Live |
| LONG TIN SOCIAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL ENJOY ALL CO., LIMITED | Private company limited by shares | Live |
| HK ENJOY PRIVATE INTERNATIONAL BIONT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RUN LIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| NORTHERN NEW ENERGY MANAGEMENT LIMITED | Private company limited by shares | Live |
| JOY ENERGY LIMITED | Private company limited by shares | Live |
| MATA ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| Scalable Engineering Limited | Private company limited by shares | Live |
| MNC Enterprises Limited | Private company limited by shares | Live |
| MV Enterprises Limited | Private company limited by shares | Live |
| PPL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SOUTH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| LADDEN (STRUCTURE) ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| EAST CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLARIS ENERGY LIMITED | Private company limited by shares | Live |
| EnterTRAINment Limited | Private company limited by shares | Live |
| OMG Entertainment Limited | Private company limited by shares | Live |
| SKY ART ENTERPRISES LIMITED | Private company limited by shares | Live |
| Lai Wing Engineering Limited | Private company limited by shares | Live |
| JAYHAE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| H.N. ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Energy Vergence Limited | Private company limited by shares | Live |
| Green Enthusists Limited | Private company limited by shares | Live |
| D-best Environment Group (HK) Shares Limited | Private company limited by shares | Live |
| MARIA ENTERPRISES LIMITED | Private company limited by shares | Live |
| GAO KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Winskey Engineering Company Limited | Private company limited by shares | Live |
| TONG LEE ENGINEERING LIMITED | Private company limited by shares | Live |
| HENGTOU ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| WEALTHY GOAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| Joint-Force Entertainment Company Limited | Private company limited by shares | Live |
| Ying Fai Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| CHINA HK ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CHONG FU CENTURY ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| PY Bems Engineering Co. Limited | Private company limited by shares | Live |
| WING KA METAL SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| Links Energy Limited | Private company limited by shares | Live |
| SWEAIR ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| RYDEX ENTERPRISES LIMITED | Private company limited by shares | Live |
| Siu Kee Engineering Co. Limited | Private company limited by shares | Live |
| MCC Environmental Limited | Private company limited by shares | Live |
| Ming Yin Engineering Company Limited | Private company limited by shares | Live |
| Bur Brother Engineering Limited | Private company limited by shares | Live |
| YU JIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| Smart Controls Engineering Limited | Private company limited by shares | Live |
| SUN WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| VY ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| NEW ENERGY CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| LAP SAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL OIL AND NATURAL GAS ENERGY LIMITED | Private company limited by shares | Live |
| ENVIRO TEX (HK) LIMITED | Private company limited by shares | Live |