| PineSuisse Engineering Limited | | Live |
| Vision Village Engineering Limited | | Live |
| LMP Energy Limited | | Live |
| Hongkong Enlight Holding Co., Limited | | Live |
| ENERGYSENSE COMPANY LIMITED | | Live |
| TAO KEE CONSTRUCTION ENGINEERING LIMITED | | Live |
| HING YUEN ENGINEERING LIMITED | | Live |
| Vision Environmental H.K Limited | | Live |
| Siu Tat Engineering Limited | | Live |
| RIMIX NEW ENERGY LIMITED | | Live |
| FULL POWER ENERGY LIMITED | | Live |
| EverPro Engineering Co., Limited | | Live |
| Century Energy Investment Limited | | Live |
| EMI Engineering Limited | | Live |
| WINCY ENGINEERING COMPANY LIMITED | | Live |
| See Han Energy Limited | | Live |
| ENZOY INDUSTRIAL CO., LIMITED | | Live |
| Enlil Limited | | Live |
| Palace Engineering Limited | | Live |
| ARLAND ENGINEERING COMPANY LIMITED | | Live |
| Prelude Engineering Company Limited | | Live |
| EngineBee Private Limited | | Live |
| HOWE LEE ENGINEERING LIMITED | | Live |
| GENRISE ENVIRONMENTAL LIMITED | | Live |
| SUN RISE ELECTRICAL ENGINEERING COMPANY LIMITED | | Live |
| Fan Tat Engineering Limited | | Live |
| AG Gerontech Social Enterprise Limited | | Live |
| FULL WAH ENGINEERING SERVICE LIMITED | | Live |
| ASSOCIATED ENVIRONMENT GROUP LIMITED | | Live |
| KINGDA SOLAR ENERGY CO., LIMITED | | Live |
| TIM & JOE Design and Engineering Limited | | Live |
| SAIFI ENVIRONMENTAL TECHNOLOGY (HK) CO., LIMITED | | Live |
| KEI YUE ENGINEERING LIMITED | | Live |
| Sun Woo Engineering Limited | | Live |
| MIN HING CONSTRUCTION ENGINEERING LIMITED | | Live |
| JDC Engineering Consultancy Company Limited | | Live |
| ENLARGE VISION LIMITED | | Live |
| ABILITY CONSTRUCTION ENGINEERING LIMITED | | Live |
| Times Engineer Technology Limited | | Live |
| Wan Yan Construction Engineering Company Limited | | Live |
| CHARM WISDOM ENTERPRISES LIMITED | | Live |
| Grand Top Engineering (Hong Kong) Limited | | Live |
| Holan Engineering Limited | | Live |
| Nitro Energy Limited | | Live |
| San Hing Engineering Limited | | Live |
| Bayshore Energy Hong Kong Limited | | Live |
| Worthy Leader Engineering Company Limited | | Live |
| Ming Fai Engineering Trading Limited | | Live |
| Century One Entertainment Limited | | Live |
| TIN YING MECHANICAL AND ELECTRICAL ENGINEERING COMPANY LIMITED | | Live |
| Betty Cleaning Environmental Limited | | Live |
| Teamwork Construction Engineering Limited | | Live |
| HK GSL ENERGY LIMITED | | Live |
| ENTREPRENEUR GROUP LIMITED | | Live |
| TUNG SUM ARCHITECTURAL ENGINEERING LIMITED | | Live |
| HENRY ENTERPRISES LIMITED | | Live |
| Zhejiang Enoch Industrial Technology Co., Limited | | Live |
| 2WA ENTERPRISE LIMITED | | Live |
| Germany Hand Environmental Protection Co., Limited | | Live |
| R&B Engineering Company Limited | | Live |
| OVO ENERGY LIMITED | | Live |
| Diamond New Energy Limited | | Live |
| MILLION DRAGON ENGINEERING LIMITED | | Live |
| WEALTH CREATIVE ENGINEERING LIMITED | | Live |
| Red Engine Group (HK) Limited | | Live |
| BEST TEAM ENTERPRISE LIMITED | | Live |
| BIG ENTERPRISE LIMITED | | Live |
| HT Construction Engineering Limited | | Live |
| INTEGRATED SAFETY ENGINEERING LIMITED | | Live |
| Yee Lok Construction & Engineering Limited | | Live |
| HS ENTERPRISE LIMITED | | Live |
| RC ENTERPRISES LIMITED | | Live |
| ENLIGHTED LIMITED | | Live |
| GOWILL ENGINEERING LIMITED | | Live |
| Shining Green Smart Energy Investment Limited | | Live |
| TF Design & Engineering Company Limited | | Live |
| Charming Air Condition Engineering Limited | | Live |
| Wang Kit Creation Engineering Limited | | Live |
| Po Kee Air-Condition Engineering Limited | | Live |
| Sirio Enterprise Limited | | Live |
| Titan Energy Co., Limited | | Live |
| KKW ENGINEERING LIMITED | | Live |
| Envision fraternity Limited | | Live |
| Solveway Engineering Limited | | Live |
| OCEAN PLAN ENTERPRISES LIMITED | | Live |
| ENVIRONMENTAL FACILITY ENGINEERING LIMITED | | Live |
| Excellent Build Engineering Limited | | Live |
| Jin Ngai Technology Engineering Limited | | Live |
| OLLIE MACHINERY AND ENGINEERING COMPANY LIMITED | | Live |
| CHINA ENVIRONMENTAL PROTECTION GROUP LIMITED | | Live |
| Genuine Treasure Scaffolding Engineering Limited | | Live |
| Kilo Force Engineering Limited | | Live |
| CHEUK NGAI ENGINEERING TRANSPORTATION LIMITED | | Live |
| LH Engineering & Design Limited | | Live |
| ENRICH WAY LIMITED | | Live |
| D18 Engineering Limited | | Live |
| ENTERPRISE VS LIMITED | | Live |
| MCCW Construction & Engineering Limited | | Live |
| DAK Enterprise Limited | | Live |
| Tan Ho Engineering Company Limited | | Live |