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| 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 |
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| 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 |
| Tsz Yan Engineering Company Limited | | Live |
| WANG HING AIR CONDITIONING ENGINEERING COMPANY LIMITED | | Live |
| JNL Engineering Limited | | Live |
| PY4 ENGINEERING LIMITED | | Live |
| Visionary Engineering Limited | | Live |
| HIP WO CONSTRUCTION AND ENGINEERING COMPANY LIMITED | | Live |
| HOI YAT CONSTRUCTION ENGINEERING LIMITED | | Live |
| Sinoflow Engine Technology Co., Limited | | Live |
| Sun Wah Engineering Service Limited | | Live |
| K&Y Engineering Limited | | Live |
| Chuanghe Engineering Company Limited | | Live |
| OPULENT ELECTRICAL ENGINEERING LIMITED | | Live |
| Sengki Metalware Engineering Limited | | Live |
| TUNG TAT NGAI ENGINEERING LIMITED | | Live |
| Ho Dai Engineering Co. Limited | | Live |
| BOWRING ENGINEERING LIMITED | | Live |
| Wan Tai Engineering Co Limited | | Live |
| LINK KEI ENGINEERING LIMITED | | Live |
| RELIANCE ELECTRICAL ENGINEERING LIMITED | | Live |
| J&K Air Conditioning Engineering Company Limited | | Live |
| Ka Way Engineering Company Limited | | Live |
| MF System Engineering Limited | | Live |
| WOTEC Technology & Engineering Limited | | Live |
| Suvin Engineering HK Limited | | Live |
| ZHENG POWER ENGINEERING CO., LIMITED | | Live |
| DingTuo Engineering (Hong Kong) Company Limited | | Live |
| SKYRISE E&M ENGINEERING LIMITED | | Live |
| Ming Leung Electrical Engineering Limited | | Live |
| GAWAN ENGINEERING LIMITED | | Live |
| Man Kong Construction Engineering Company Limited | | Live |