| Hang Lee (Asia) Engineering Limited | | Live |
| Business Jet Engine Maintenance Solutions Limited | | Live |
| WONG WONG TRANSPORTATION ENGINEERING LIMITED | | Live |
| Huayi Mechanical and Electrical Engineering Limited | | Live |
| Keung Kee Engineering Limited | | Live |
| Zhen Bin Engineering Co Limited | | Live |
| Wang Fei Engineering Limited | | Live |
| On Kee Demolition Engineering Limited | | Live |
| GOLD RIVER (ASIA) ENGINEERING LIMITED | | Live |
| HUALI CONSTRUCTION ENGINEERING CO., LIMITED | | Live |
| Yan Chai Kee Engineering Limited | | Live |
| Wo Tin Ha Construction Engineering Company Limited | | Live |
| Chong Yat Cable Engineering Limited | | Live |
| Jiulong Enginneering Corperation Limited | | Live |
| Ultaway Engineering Limited | | Live |
| SAKURA ENGINEERING LIMITED | | Live |
| Pi Engineering Limited | | Live |
| CARLOS INVESTMENT (ENGINEERING) LIMITED | | Live |
| Wai Ichi E&M Engineering Limited | | Live |
| Hing Fat Engineering Service Limited | | Live |
| WANG CHONG ENGINEERING LIMITED | | Live |
| Shing&Kin Engineering Company Limited | | Live |
| ONE MING CONSTRUCTION ENGINEERING CO. LIMITED | | Live |
| FOREST ADVANCED ENGINEERING LIMITED | | Live |
| ZHUO YAN ENGINEERING LIMITED | | Live |
| MARINER MARINE SERVICE & ENGINEERING LIMITED | | Live |
| Premium Stream Engineering Limited | | Live |
| Kwai Shi Engineering Limited | | Live |
| SPACES ENGINEERING LIMITED | | Live |
| Outsmart Engineering Company Limited | | Live |
| Linkful Engineering Co., Limited | | Live |
| C&S ENGINEERING LIMITED | | Live |
| Gennex Design Engineering Limited | | Live |
| MHC Engineering Limited | | Live |
| Luk Yi Engineering Limited | | Live |
| Fly Engineering Limited | | Live |
| BIG FOR GREEN ENGINEERING LIMITED | | Live |
| MING FAT TRADING ENGINEERING LIMITED | | Live |
| Yau Jeun Engineering Limited | | Live |
| Da Wo Engineering Limited | | Live |
| CYC Construction Engineering Limited | | Live |
| Smart Engine Corporation Limited | | Live |
| NGA SUET ENGINEERING LIMITED | | Live |
| One One Engineering Limited | | Live |
| YUN HING ENGINEERING CO LIMITED | | Live |
| Fai Tat Air-Condition Engineering Company Limited | | Live |
| WING WAH METAL ENGINEERING LIMITED | | Live |
| Sunflowers Construction Engineering Limited | | Live |
| WongOn Engineering Co Limited | | Live |
| Tin Ma Engineering Limited | | Live |
| KAI CHONG ENGINEERING HK LIMITED | | Live |
| Grand Hope Engineering Limited | | Live |
| PRO CONCEPT ELECTRICAL ENGINEERING LIMITED | | Live |
| NEW POWER AIR CONDITIONING ENGINEERING CO. LIMITED | | Live |
| U TONE ENGINEERING COMPANY LIMITED | | Live |
| TOP ONE ENGINEERING (HONG KONG) COMPANY LIMITED | | Live |
| Genuine Machinery Engineering Company Limited | | Live |
| Yuk fai engineering construction company Limited | | Live |
| LONG ENGINEERING MANAGEMENT LIMITED | | Live |
| KEI KWAN ENGINEERING COMPANY LIMITED | | Live |
| Creative Concept Engineering Limited | | Live |
| Premier Engineering Company Limited | | Live |
| Kevin Engineering Company Limited | | Live |
| Harmony Electrical and Mechanical Engineering Limited | | Live |
| TCH Engineering Limited | | Live |
| IBW Engineering Limited | | Live |
| Yingkai Waterproof Engineering Limited | | Live |
| HOI YU ECO-FRIENDLY TRANSPORTATION ENGINEERING LIMITED | | Live |
| Dong Jit Engineering Limited | | Live |
| FAI YUE ENGINEERING LIMITED | | Live |
| 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 |