| HOP FAT SCAFFOLDING SERVICE LIMITED | Private company limited by shares | Live |
| SHAM LOK SCAFFOLDING LIMITED | Private company limited by shares | Live |
| WAH SHAM SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Yi Sheng Scaffolding Company Limited | Private company limited by shares | Live |
| Shiu & Tin Scaffolding Limited | Private company limited by shares | Live |
| SUNRISE SCAFFOLDING COMPANY LIMITED | | Live |
| SYNERGIS SCAFFOLDING LIMITED | Private company limited by shares | Live |
| WAH PO SCAFFOLDING SYSTEM COMPANY LIMITED | | Live |
| WIN TIMES SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| TONG KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Wing Yuen Scaffolding Engineering Limited | Private company limited by shares | Live |
| WING YUEN SCAFFOLDING LIMITED | Private company limited by shares | Live |
| WINNING SCAFFOLDING CO. LIMITED | Private company limited by shares | Dissolved |
| WING WANG TOWER WORKING PLATFORM & SCAFFOLDING FACILITIES (GREATER CHINA) LIMITED | Private company limited by shares | Live |
| YAMAHA SCAFFOLDING LIMITED | Private company limited by shares | Live |
| YUET KEUNG SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN NGAI SCAFFOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| INSTANT SCAFFOLDS FAR EAST LIMITED | Private company limited by shares | Dissolved |
| HUALIFENG SCAFFOLDS (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| WUI LOONG SYSTEM SCAFFOLDS COMPANY LIMITED | Private company limited by shares | Live |
| J & N SCAFFORM LIMITED | Private company limited by shares | Live |
| SCAFFORM GROUP LIMITED | Private company limited by shares | Live |
| SCAFFORM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SCAFOM-RUX ASIA LIMITED | Private company limited by shares | Live |
| SCAFORM GENERAL LIMITED | Private company limited by shares | Live |
| SCAFT (HK) TRADING LIMITED | Private company limited by shares | Live |
| SCAI LIMITED | Private company limited by shares | Live |
| SCAI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SCAIFENG TRADING LIMITED | | Live |
| SCAIFFEE LIMITED | Private company limited by shares | Dissolved |
| Scaily Limited | Private company limited by shares | Live |
| SCAIME (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| LA SCALA LIMITED | Private company limited by shares | Dissolved |
| SCALA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scala Limited | Private company limited by shares | Live |
| SCALA BIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| SCALAB LIMITED | Private company limited by shares | Live |
| Scalabl HK Limited | Private company limited by shares | Live |
| Scalable Solutions Limited | | Live |
| Scalar Limited | Private company limited by shares | Live |
| SCALAR HK TRADE LIMITED | | Live |
| SCALAR WAVE LIMITED | Private company limited by shares | Live |
| SCALASOFT LIMITED | Private company limited by shares | Dissolved |
| 2 SCALE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scale Up Limited | Private company limited by shares | Live |
| BIG SCALE LIMITED | Private company limited by shares | Live |
| ACE SCALE LIMITED | Private company limited by shares | Live |
| APM SCALE LIMITED | | Live |
| Scale Me Up Limited | | Live |
| One Scale Limited | | Live |
| SCALE COMPANY LIMITED | | Live |
| AEGIS SCALE LIMITED | | Live |
| SCALE 11 ARCHITECTURE COMPANY LIMITED | Private company limited by shares | Live |
| Bold Scale Limited | | Live |
| CHAMPION SCALE LIMITED | | Live |
| SCALE CHINA LIMITED | Private company limited by shares | Live |
| Ebenz Scale Co., Limited | Private company limited by shares | Live |
| JOYFUL SCALE CO., LIMITED | Private company limited by shares | Live |
| SKYMARK SCALE CO., LIMITED | Private company limited by shares | Live |
| Dare to Scale Limited | Private company limited by shares | Live |
| SCALE DESIGN LIMITED | Private company limited by shares | Dissolved |
| SCALE Design & Architecture Limited | Private company limited by shares | Live |
| SUN SCALE ESTATES LIMITED | Private company limited by shares | Dissolved |
| SCALE GROUP COMPANY LIMITED | Private company limited by shares | Live |
| GROUP SCALE CONSULTANCY LIMITED | Private company limited by shares | Live |
| Market Scale Horizon Limited | | Live |
| SCALE InnoTech Limited | Private company limited by shares | Live |
| Mars Scale Limited | | Live |
| SCALE OPTIONS LIMITED | Private company limited by shares | Dissolved |
| SCALE STUDIO LIMITED | | Live |
| SCALE RULE SYSTUMS LIMITED | Private company limited by shares | Dissolved |
| GRAND SCALE TOURISM INVESTMENT LIMITED | Private company limited by shares | Live |
| SCALE TOYS HK LIMITED | | Live |
| Scale Trade Limited | | Live |
| SCALE TRADING LIMITED | Private company limited by shares | Live |
| Vertical Scale Limited | | Live |
| WELL SCALE LIMITED | Private company limited by shares | Dissolved |
| SCALE WITH VALUE LIMITED | | Live |
| Word Scale Developments Limited | Private company limited by shares | Live |
| Truly Scaled Limited | Private company limited by shares | Live |
| SCALEFAST HONG KONG LIMITED | | Live |
| ScaleGlobal Limited | Company limited by guarantee | Live |
| Scalelab Limited -The- | Private company limited by shares | Live |
| ScaleMate Limited | | Live |
| SCALENE COMPANY LIMITED | Private company limited by shares | Live |
| ScaleNomad Limited | Private company limited by shares | Live |
| SCALER LIMITED | Private company limited by shares | Live |
| SCALER HOTELS LIMITED | Private company limited by shares | Dissolved |
| Scales.com Limited | Private company limited by shares | Dissolved |
| Scalesquare Limited | | Live |
| Scaletime Technology Limited | Private company limited by shares | Live |
| SCALETRA COMPANY LIMITED | Private company limited by shares | Live |
| ScaleUp Asia Limited | Private company limited by shares | Live |
| SCALE-UP CONSULTING LIMITED | Private company limited by shares | Live |
| SCALEX LIMITED | Private company limited by shares | Dissolved |
| ScaleZone Limited | | Live |
| Scalinar Limited | | Live |
| SCALING SA Limited | | Live |
| Scaling Cloud Limited | Private company limited by shares | Live |
| Scaling Beauty Consulting Limited | | Live |