| Sunever Engineering Limited | | Live |
| WAH NGAI AIR CONDITIONING ELECTRICAL ENGINEERING LIMITED | | Live |
| F.C.L. Engineering Limited | | Live |
| KI KIN ENGINEERING LIMITED | | Live |
| JIN FAI ENGINEERING LIMITED | | Live |
| MILLION YAM ENGINEERING LIMITED | | Live |
| Tai Li Scaffolding Engineering Limited | | Live |
| Yuan Hang Engineering Limited | | Live |
| Yuhin Engineering Limited | | Live |
| Newflo Engineering Company Limited | | Live |
| Lan Kee Engineering Limited | | Live |
| Yu Yat Engineering Company Limited | | Live |
| Speedy Kil Engineering Company Limited | | Live |
| The Vast Engineering Hong Kong Limited | | Live |
| Long Tat Engineering Limited | | Live |
| Chi Yuet Engineering Limited | | Live |
| Best Yip Engineering Company Limited | | Live |
| K.H.W. ENGINEERING CO., LIMITED | | Live |
| SAI KIU ENGINEERING LIMITED | | Live |
| Declan Engineering Limited | | Live |
| ROYAL MAN ENGINEERING LIMITED | | Live |
| Outstand Engineering Limited | | Live |
| Yeunwai Construction Engineering Technology Limited | | Live |
| Sam Fai Engineering Limited | | Live |
| YU YING ENGINEERING LIMITED | | Live |
| Three Sword Construction Engineering Company Limited | | Live |
| PANG ON ENGINEERING LIMITED | | Live |
| GRAVITY ENGINEERING COMPANY LIMITED | | Live |
| HAP CHUNG CONSTRUCTION & ENGINEERING COMPANY LIMITED | | Live |
| Mei Ho Engineering Limited | | Live |
| Tak Yu Engineering Limited | | Live |
| FU LEE ELECTRICAL ENGINEERING COMPANY LIMITED | | Live |
| GRAND BILL ENGINEERING COMPANY LIMITED | | Live |
| Sun Yip E&M Engineering Company Limited | | Live |
| WING ZAAM ENGINEERING LIMITED | | Live |
| San Lik Hang Engineering Limited | | Live |
| Honor Tech Engineering Limited | | Live |
| Enginestar HK Limited | | Live |
| Central Torch Engineering Limited | | Live |
| Leung's Engineering Limited | | Live |
| MAN WIK ENGINEERING CO. LIMITED | | Live |
| Hinode E&M Engineering Co. Limited | | Live |
| Fotak Engineering Limited | | Live |
| RICH ASCENT ENGINEERING LIMITED | | Live |
| HANSILTAN ENGINEERING COMPANY LIMITED | | Live |
| WING KIM ENGINEERING LIMITED | | Live |
| C&P Cleanings and Engineering Company Limited | | Live |
| YING HEI ELECTRIC ENGINEERING LIMITED | | Live |
| Gain Green Engineering Limited | | Live |
| CHASING ENGINEERING COMPANY LIMITED | | Live |
| Yue Fat (Construction) Engineering Limited | | Live |
| INCOME STAR ENGINEERING LIMITED | | Live |
| VATIDEL ENGINEERING ( HK ) CO., LIMITED | | Live |
| Wo Keung Engineering Limited | | Live |
| Qiu Jie Engineering Limited | | Live |
| Shangdi Engineering Limited | | Live |
| Hogan Engineering Company Limited | | Live |
| H.N.F Engineering Limited | | Live |
| Best E&M Engineering Limited | | Live |
| HUANG TAI PRODUCTION & ENGINEERING COMPANY LIMITED | | Live |
| DIK KA CONSTRUCTION ENGINEERING LIMITED | | Live |
| Hip Lok Engineering Limited | | Live |
| HONOR TIMES ENGINEERING LIMITED | | Live |
| Wah Yam Engineering Limited | | Live |