| Red Engine Group (HK) Limited | | Live |
| HT Construction Engineering Limited | | Live |
| INTEGRATED SAFETY ENGINEERING LIMITED | | Live |
| Yee Lok Construction & Engineering Limited | | Live |
| GOWILL ENGINEERING LIMITED | | Live |
| TF Design & Engineering Company Limited | | Live |
| Charming Air Condition Engineering Limited | | Live |
| Wang Kit Creation Engineering Limited | | Live |
| Po Kee Air-Condition Engineering Limited | | Live |
| KKW ENGINEERING LIMITED | | Live |
| Solveway Engineering Limited | | Live |
| Excellent Build Engineering Limited | | Live |
| Jin Ngai Technology Engineering Limited | | Live |
| OLLIE MACHINERY AND ENGINEERING COMPANY LIMITED | | Live |
| Genuine Treasure Scaffolding Engineering Limited | | Live |
| Kilo Force Engineering Limited | | Live |
| CHEUK NGAI ENGINEERING TRANSPORTATION LIMITED | | Live |
| LH Engineering & Design Limited | | Live |
| D18 Engineering Limited | | Live |
| MCCW Construction & Engineering Limited | | Live |
| Tan Ho Engineering Company Limited | | Live |
| GRAND FULL ENGINEERING LIMITED | | Live |
| NEWFORD CONSTRUCTION ENGINEERING LIMITED | | Live |
| Third Engineering Co., Limited | | Live |
| AY Engineering & Consulting Limited | | Live |
| PAK LOK SCAFFOLDING ENGINEERING LIMITED | | Live |
| Resource Engineering & Management Limited | | Live |
| Long Park Engineering Co. Limited | | Live |
| SUCCESS CONSTRUCTION ENGINEERING COMPANY LIMITED | | Live |
| Paravoce Engineering Limited | | Live |
| Yau Fuk Construction Engineering Limited | | Live |
| IN TECHNOLOGY ENGINEERING LIMITED | | Live |
| SANEWAY ENGINEERING LIMITED | | Live |
| TEAM HOPE ENGINEERING LIMITED | | Live |
| Bo Ming E&M Engineering Co. Limited | | Live |
| JIK SIU CONSTRUCTION ENGINEERING CO., LIMITED | | Live |
| Blacktip Engineering & Consultancy Limited | | Live |
| Wang Yue Engineering Co., Limited | | Live |
| COMMITMENT ENGINEERING SURVEY LIMITED | | Live |
| Yuk Ball Engineering Design Limited | | Live |
| Steward Chan Engineering Consultancy Limited | | Live |
| WANG TAT ENGINEERING & CONSTRUCTION COMPANY LIMITED | | Live |
| KAI TAK ENGINEERING LIMITED | | Live |
| N.TOP ENGINEERING LIMITED | | Live |
| Sui Hing Engineering Limited | | Live |
| Wai Jun Engineering Company Limited | | Live |
| Eminent Engineering Group Limited | | Live |
| Willingness Engineering & Construction Limited | | Live |
| GOOD JOBS ENGINEERING LIMITED | | Live |
| ALL RIGHT ENGINEERING COMPANY LIMITED | | Live |
| JILIAN ENGINEERING LIMITED | | Live |
| Sum Yuen Construction Engineering Design Limited | | Live |
| SAM YANG ENGINEERING LIMITED | | Live |
| C FU JAI Installation Engineering Limited | | Live |
| Jun Pak Engineering Company Limited | | Live |
| Co-Op Well Engineering Limited | | Live |
| Engine Protecion Motor Company Limited | | Live |
| Yuen Chong Scaffolding Engineering Company Limited | | Live |
| ZHI HAO ENGINEERING LIMITED | | Live |
| CHEUK KAY ENGINEERING LIMITED | | Live |
| Tin Yat Construction Engineering Limited | | Live |
| WAH KEE MACHINERY ENGINEERING COMPANY LIMITED | | Live |
| H & K ELECTRICAL ENGINEERING LIMITED | | Live |
| San Wo Electrical Engineering Limited | | Live |
| JOIN BRIGHTEN ENGINEERING LIMITED | | Live |
| RICH GLORY ENGINEERING LIMITED | | Live |
| Strengthful Engineering Limited | | Live |
| AEON ENGINEERING COMPANY LIMITED | | Live |
| Focus Engineering Design Limited | | Live |
| SWISS CAROCKY CELL AND GENETIC ENGINEERING LABORATORY COMPANY LIMITED | | Live |
| Huang Cheng Engineering Limited | | Live |
| STANDARD ENGINEERING (HONG KONG) LIMITED | | Live |
| New Continent Engineering Co., Limited | | Live |
| Armstrong Smith Engineering Limited | | Live |
| MING WO ENGINEERING LIMITED | | Live |
| Harbour Win Engineering Limited | | Live |
| WAI KEUNG GROUP ENGINEERING LIMITED | | Live |
| G & O ENGINEERING LIMITED | | Live |
| FirstLead Design and Engineering Company Limited | | Live |
| HITECH ENGINEERING CO., LIMITED | | Live |
| Easy Job Engineering Company Limited | | Live |
| MAN CHAU DEMOLITION ENGINEERING LIMITED | | Live |
| NT Engineering Limited | | Live |
| YI WO ENGINEERING LIMITED | | Live |
| CIL ENGINE PARTS LIMITED | | Live |
| PAK SAN ENGINEERING LIMITED | | Live |
| SHINING SUN CONSTRUCTION ENGINEERING LIMITED | | Live |
| Hoi Wui Engineering Company Limited | | Live |
| Ka Yvip Engineering Company Limited | | Live |
| Soar Loong Scaffolding Engineering Limited | | Live |
| IT68 NETWORK ENGINEERING COMPANY LIMITED | | Live |
| GREENFIELD Engineering Co., Limited | | Live |
| Newbie Engineering Limited | | Live |
| GOLDEN ENGINE LIMITED | | Live |
| FAD Design & Engineering Limited | | Live |
| Yik Kum Engineering Company Limited | | Live |
| Kwan Jik Engineering Co., Limited | | Live |
| WING METAL ENGINEERING LIMITED | | Live |
| HOI WAN ENGINEERING LIMITED | | Live |
| Hengtai Engineering Co Limited | | Live |