| RNB Engineering (Asia) Limited | | Live |
| Royal Engineering (Hong Kong) Company Limited | | Live |
| Linear Production Engineering Limited | | Live |
| GA HO ENGINEERING COMPANY LIMITED | | Live |
| Kin Tat Electrical and Mechanical Engineering Limited | | Live |
| CHUNG YUAN ELECTRICAL ENGINEERING LIMITED | | Live |
| HAN HOI ENGINEERING LIMITED | | Live |
| JUNGUANG DESIGN ENGINEERING LIMITED | | Live |
| Seong Muk Construction Engineering Limited | | Live |
| Achi Engineering & Consulting Limited | | Live |
| CTK Engineering & Construction Co., Limited | | Live |
| Tian'an Engineering Co., Limited | | Live |
| WONG PAK ENGINEERING LIMITED | | Live |
| Volvo (Hong Kong) Engine Co., Limited | | Live |
| Kei Chiu Engineering Company Limited | | Live |
| Sunrise Engineering and Consultation Limited | | Live |
| Honest Engineering Limited | | Live |
| Yat Po Engineering Limited | | Live |
| KWAI LAM ENGINEERING COMPANY LIMITED | | Live |
| Wan Ton Technology Engineering Limited | | Live |
| Long Win Construction Engineering Limited | | Live |
| Kam Tai Consultation Engineering Limited | | Live |
| YIU FAI ELECTRICAL ENGINEERING LIMITED | | Live |
| YIU TIN CONSTRUCTION ENGINEERING LIMITED | | Live |
| Global Engineering Co. Limited | | Live |
| San Yu Engineering Limited | | Live |
| ENGINTER MECHANICAL & ELECTRICAL ENGINEERING LIMITED | | Live |
| Sum Kin Engineering Company Limited | | Live |
| Shi Xian Engineering Limited | | Live |
| Sun Shek Engineering Limited | | Live |
| Pro Engineering & Trading Limited | | Live |
| Jun Wei Engineering Company Limited | | Live |
| Matrix Structural Engineering Limited | | Live |
| WANG HOP ENGINEERING COMPANY LIMITED | | Live |
| Five and Five Engineering Limited | | Live |
| BEST CHOICE ENGINEERING CO, LIMITED | | Live |
| WE WIN ENGINEERING LIMITED | | Live |
| MeiDao Construction Engineering Limited | | Live |
| SUCCESS E&M ENGINEERING HK LIMITED | | Live |
| STEPPING ENGINEERING LIMITED | | Live |
| Lapping Engineering Limited | | Live |
| Lai Man Construction Engineering Company Limited | | Live |
| Charmy Engineering (Hong Kong) Limited | | Live |
| IWM Engineering Limited | | Live |
| CIN COENG ELECTRIC ENGINEERING COMPANY LIMITED | | Live |
| LEXDA ENGINEERING COMPANY LIMITED | | Live |
| Goodies Engineering Limited | | Live |
| TAT HING CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| LONG WINNING ENGINEERING LIMITED | | Live |
| Meijie Cleaning Engineering Co., Limited | | Live |
| Lucklong Engineering Technology Company Limited | | Live |
| DA XING ENGINEERING (HONG KONG) LIMITED | | Live |
| Technology Engineering R & D Limited | | Live |
| Vortune Engineering Limited | | Live |
| JBY ELECTRICAL ENGINEERING LIMITED | | Live |
| PTL E&M ENGINEERING CO LIMITED | | Live |
| B M E-POWER ENGINEERING LIMITED | | Live |
| TST Design & Engineering Company Limited | | Live |
| GRAND TREASURE ENGINEERING LIMITED | | Live |
| WISE CONCEPT ENGINEERING LIMITED | | Live |
| Permanent Materials & Engineering Limited | | Live |
| eFast Tech Engineering Limited | | Live |
| RUNDA ENGINEERING COMPANY LIMITED | | Live |
| XW CONSTRUCTION ENGINEERING CO., LIMITED | | Live |
| CHINA ASIA E&M ENGINEERING LIMITED | | Live |
| MVS DESIGN ENGINEERING LIMITED | | Live |
| Letsgo Engineering Limited | | Live |
| Lung Yuen Air Condition Engineering Limited | | Live |
| Ming Xin Engineering Co., Limited | | Live |
| Shuangcheng Engineering Co., Limited | | Live |
| Devon Engineering Limited | | Live |
| Runyang Engineering Consultancy Limited | | Live |
| MAN KWAI CONSTRUCTION & ENGINEERING LIMITED | | Live |
| CHONG YEUNG ENGINEERING LIMITED | | Live |
| SUN CHUNG CONSTRUCTION ENGINEERING LIMITED | | Live |
| PO YUET ENGINEERING LIMITED | | Live |
| HOPE BASE ENGINEERING LIMITED | | Live |
| FULL MAN ENGINEERING LIMITED | | Live |
| One Wai Engineering Company Limited | | Live |
| Dio Engineering Trading Limited | | Live |
| SMART Industrial Devices & Technology Engineering Co. , Limited | | Live |
| NEW KEI YIP ENGINEERING COMPANY LIMITED | | Live |
| WAH YIK CONSTRUCTION ENGINEERING LIMITED | | Live |
| RISING ENGINEERING COMPANY LIMITED | | Live |
| Tai Hing (Construction) Engineering Limited | | Live |
| Ong Tao Engineering and Trading Company Limited | | Live |
| Heaven Engineering Limited | | Live |
| Power Works Engineering Limited | | Live |
| Get Wealth Engineering Company Limited | | Live |
| Hoikei Construction Engineering Limited | | Live |
| Yiu Tak Engineering Limited | | Live |
| Chi Ying Engineering HK Limited | | Live |
| Ko Cheuk Engineering Company Limited | | Live |
| C.H. Nova Engineering Company Limited | | Live |
| Ken Hoi Construction Engineering Limited | | Live |
| Kin Hing Timber Engineering Limited | | Live |
| Shunxin Construction Engineering Limited | | Live |
| HAOHANG TECHNOLOGY ENGINEERING COMPANY LIMITED | | Live |
| SANYCO ENGINEERING LIMITED | | Live |
| Master Craftsman Engineering Company Limited | | Live |