| Tin Wui Engineering Company Limited | | Live |
| Triumph Engineering HK Limited | | Live |
| WETECH ENGINEERING & TRADING LIMITED | | Live |
| HO'S AIR-CONDITION ENGINEERING CO. LIMITED | | Live |
| Tronic Engineering Company Limited | | Live |
| GENERAL ENGINE SERVICES LIMITED | | Live |
| Attain Best Engineering Limited | | Live |
| LAM SUM CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| WANG LEE E&M ENGINEERING COMPANY LIMITED | | Live |
| FMC Engineering Limited | | Live |
| Yiu Ho Engineering Limited | | Live |
| UNIT ENGINEERING LIMITED | | Live |
| LAI YAT ENGINEERING COMPANY LIMITED | | Live |
| YAN HOP MACHINERY ENGINEERING LIMITED | | Live |
| Well Hope Engineering Company Limited | | Live |
| YING ON AIR-CONDITION ENGINEERING LIMITED | | Live |
| Elijah Engineering Limited | | Live |
| SMART CHECK ENGINEERING COMPANY LIMITED | | Live |
| Guangqi Engineering Limited | | Live |
| Liksang Engineering (Hong Kong) Limited | | Live |
| Areli Construction Engineering Limited | | Live |
| Yongfeng Engineering Limited | | Live |
| MIND'S ENGINEERING LIMITED | | Live |
| NEUDRA ENGINEERING CONSULTING CO. LIMITED | | Live |
| Smart Six Engineering Co., Limited | | Live |
| Corona Tech Engineering Company Limited | | Live |
| HARMONY CENTURY ELECTRICAL AND MECHANICAL ENGINEERING LIMITED | | Live |
| Chuen Hing Air-Condition Engineering Company Limited | | Live |
| MS Dayascend Engineering Co., Limited | | Live |
| Sui Bo Engineering Limited | | Live |
| Yuk Tai Construction Engineering Co., Limited | | Live |
| BESTER ENGINEERING COMPANY LIMITED | | Live |
| Cloud Engine Information Technology Co., Limited | | Live |
| HOI KEE DESTRUCTION ENGINEERING LIMITED | | Live |
| Phoenix Engineering Solutions Limited | | Live |
| CC7 Engineering and Construction Limited | | Live |
| CHONG LI TAK ENGINEERING LIMITED | | Live |
| SHINY SCAFFOLDING ENGINEERING LIMITED | | Live |
| Skylines Engineering Limited | | Live |
| Hau Kee Engineering Limited | | Live |
| Echo Engineering Limited | | Live |
| CHIN SIU ENGINEERING COMPANY LIMITED | | Live |
| R&M ENGINEERING LIMITED | | Live |
| WAVE MARINE ENGINEERING LIMITED | | Live |
| SUN DECO ENGINEERING LIMITED | | Live |
| YU HANG ENGINEERING COMPANY LIMITED | | Live |
| Chapman M&E Engineering Co. Limited | | Live |
| EG Tech Engineering Limited | | Live |
| New Silk Road Design & Engineering Limited | | Live |
| Sam Wo Engineering HK Limited | | Live |
| Yam Tai Engineering Company Limited | | Live |
| Micropower Technology Engineering Company Limited | | Live |
| YUK FAI ELECTRIC & MACHINERY ENGINEERING LIMITED | | Live |
| Wun Tung Construction Engineering Limited | | Live |
| BOUNTY ENGINEERING LIMITED | | Live |
| Cheuk Hei Engineering Limited | | Live |
| TELEMAX ENGINEERING CO., LIMITED | | Live |
| New Kai Mei Engineering Limited | | Live |
| Qian Tu Engineering Co., Limited | | Live |
| VVF ENGINEERING LIMITED | | Live |
| Q&Y ENGINEERING CO., LIMITED | | Live |
| B.Power Engineering Limited | | Live |
| KION MOTOR ENGINEERING LIMITED | | Live |
| EVER ACHIEVE CONSTRUCTION ENGINEERING LIMITED | | Live |
| WELL ASIA CONSTRUCTION ENGINEERING LIMITED | | Live |
| M C Construction Engineering Limited | | Live |
| Hengsheng Enginerring Limited | | Live |
| INHERIT CREATIVITY ENGINEERING LIMITED | | Live |
| New Wa Yan Engineering Limited | | Live |
| HUA YING ENGINEERING LIMITED | | Live |
| TIN SHUI ENGINEERING LIMITED | | Live |
| LAI SUN CLEANING ENGINEERING CO., LIMITED | | Live |
| JC Drilling & Engineering Co Limited | | Live |
| GOLD BUILD CONSTRUCTION ENGINEERING LIMITED | | Live |
| Hei cheuk engineering co. Limited | | Live |
| ANT CONSTRUCTION ENGINEERING HOLDING GROUP LIMITED | | Live |
| Show Might Construction Engineering Company Limited | | Live |
| NR Engineering Service Limited | | Live |
| Pak Chuen Engineering Company Limited | | Live |
| SMOOTH ENGINEERING CO. LIMITED | | Live |
| BRIGHTNESS ENGINEERING (HONG KONG) LIMITED | | Live |
| Kei Lii Engineering Company Limited | | Live |
| Global Renovation Engineering Co Limited | | Live |
| KS Engineering Company Limited | | Live |
| Deng Tin A/C Engineering Limited | | Live |
| Trusty One Engineering Co., Limited | | Live |
| RED ROCK ENGINEERING COMPANY LIMITED | | Live |
| TP Engineering and Construction Company Limited | | Live |
| PolarStar Engineering Consulting Company Limited | | Live |
| LAP HING ENGINEERING LIMITED | | Live |
| Bonway Engineering Limited | | Live |
| Goahead Engineering Co., Limited | | Live |
| SUI LEUNG ENGINEERING LIMITED | | Live |
| UPRISE ENGINEERING COMPANY LIMITED | | Live |
| SUNRISE ENGINEERING DESIGN LIMITED | | Live |
| Lokin Green Engineering Limited | | Live |
| WADAI ENGINEERING TRADE LIMITED | | Live |
| PineSuisse Engineering Limited | | Live |
| Vision Village Engineering Limited | | Live |
| TAO KEE CONSTRUCTION ENGINEERING LIMITED | | Live |