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| Wealthy Engineering Group Limited | Private company limited by shares | Live |
| BWR Enterprise Limited | Private company limited by shares | Live |
| Endless Enterprise Business Limited | Private company limited by shares | Live |
| ALINE CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| PAK LEE E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| Asia Design & Engineering Company Limited | Private company limited by shares | Live |
| ENTIRE WISDOM INVESTMENT LIMITED | Private company limited by shares | Live |
| Kam Ming Construction Engineering Co., Limited | Private company limited by shares | Live |
| GTO Enterprises Limited | Private company limited by shares | Live |
| SUN MING (UNITED) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGYCO HOLDING LIMITED | Private company limited by shares | Live |
| CEL Clean Energy Investment Limited | Private company limited by shares | Live |
| Kam Lok Engineering Co., Limited | Private company limited by shares | Live |
| JJS ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| ENHUI INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Createmax New Energy Limited | Private company limited by shares | Live |
| Shielder Engineering Limited | Private company limited by shares | Live |
| MAB ENTERPRISES LIMITED | Private company limited by shares | Live |
| Smart Max Construction & Engineering Co., Limited | Private company limited by shares | Live |
| SC ENTERPRISE LIMITED | Private company limited by shares | Live |
| Habfaye Energy Limited | Private company limited by shares | Live |
| GRAND NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| BOSTEK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENEF LIMITED | Private company limited by shares | Live |
| Camel Entertainment Co., Limited | Private company limited by shares | Live |
| ASIAN CHILDREN'S ENVIRONMENT EDUCATION ASSOCIATION LIMITED | Private company limited by shares | Live |
| All Together Construction Engineering Limited | Private company limited by shares | Live |
| Eusino Trade And Engineering UK Limited | Private company limited by shares | Live |
| Wa Wong Engineering Limited | Private company limited by shares | Live |
| Ever Construction Engineering Limited | Private company limited by shares | Live |
| Tat Wing Construction Engineering Co., Limited | Private company limited by shares | Live |
| SCW Enterprise Limited | Private company limited by shares | Live |
| Nibras Energy Limited | Private company limited by shares | Live |
| Tim Mark Engineering Limited | Private company limited by shares | Live |
| STEM Enlightenment Education Centre Limited | Private company limited by shares | Live |
| 3E Enterprise Limited | Private company limited by shares | Live |
| 3 S&D Engineering Company Limited | Private company limited by shares | Live |
| HO YU ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinotech International Environment-logistics Services Limited | Private company limited by shares | Live |
| Baichuan Manufacturer Enterprises Limited | Private company limited by shares | Live |
| HUAFENG GROUP ENTERPRISE LIMITED | Private company limited by shares | Live |
| SEN YUE ENGINEERING LIMITED | Private company limited by shares | Live |
| Kim Man Engineering Company Limited | Private company limited by shares | Live |
| HK ENNOPLUS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK XINDA ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Cheuk Yuk Engineering Company Limited | Private company limited by shares | Live |
| SUCCESS (WEALTHY) ENGINEERING LIMITED | Private company limited by shares | Live |
| LINK CENTURY ENTERPRISES LIMITED | Private company limited by shares | Live |
| FORTUNE LUCK ENTERPRISES LIMITED | Private company limited by shares | Live |
| Enjoy (HongKong) Cultural Communication Co., Limited | Private company limited by shares | Live |
| Able Nice Environmental Technology Limited | Private company limited by shares | Live |
| Sky Future Environmental Technology Limited | Private company limited by shares | Live |
| Win Champion Environmental Technology Limited | Private company limited by shares | Live |
| Fortune Jade Environmental Technology Limited | Private company limited by shares | Live |
| Prosper Base Environmental Technology Limited | Private company limited by shares | Live |
| LUNG YUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| SIN ON ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| BOOM ENERGY LIMITED | Private company limited by shares | Live |
| FAIR GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW DRAGON DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| HONGKONG ENJOY OPTICAI CO., LIMITED | Private company limited by shares | Live |
| SOUTHBRIDGE ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| KAI FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| SUM FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLD CONCORD ENTERPRISES LIMITED | Private company limited by shares | Live |
| Lee Lok Design Engineering Limited | Private company limited by shares | Live |
| LEADER ENVIRONMENTAL ENGINEERING LIMITED | Private company limited by shares | Live |
| PENGWANSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WAH TAI ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| Hong Kong Plastic Environmental Plastic Limited | Private company limited by shares | Live |
| KAM MING ENGINEERING LIMITED | Private company limited by shares | Live |
| China Environmental Investment (HK) Limited | Private company limited by shares | Live |
| ENTIRE COURAGE LIMITED | Private company limited by shares | Live |
| DRAGON GROUP ENTERPRISE LIMITED | Private company limited by shares | Live |
| YIN HAI ENGINEERING LIMITED | Private company limited by shares | Live |
| OCEAN ENCOURAGE LIMITED | Private company limited by shares | Live |
| P & A ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| YIELD UNITED ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCELLENT VICTORY ENTERPRISES LIMITED | Private company limited by shares | Live |
| HANSEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Xin Tat Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Po Man Engineering Limited | Private company limited by shares | Live |
| MCH ENTERPRISES LIMITED | Private company limited by shares | Live |
| Hong Kong Good Engine Industry Co., Limited | Private company limited by shares | Live |
| Original Ocean Enterprises Limited | Private company limited by shares | Live |
| SUBTECH ENERGY LIMITED | Private company limited by shares | Live |
| eNOVATION (Asia Pacific) Limited | Private company limited by shares | Live |
| He Yuen Kee E&M Engineering Limited | Private company limited by shares | Live |
| HK ZHENXING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| LZF ENGINEERING & MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| Enhance Global Limited | Private company limited by shares | Live |
| LICO ENGINEERING LIMITED | Private company limited by shares | Live |
| WING KO ENGINEERING SERVICE LIMITED | Private company limited by shares | Live |
| SEE FUN ENTERPRISE LIMITED | Private company limited by shares | Live |
| AMPLE EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| LEADER EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX GRAND ENGINEERING LIMITED | Private company limited by shares | Live |
| ENYNE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SMART JOY ENGINEERING LIMITED | Private company limited by shares | Live |