| SIU ON SCAFFOLD COMPANY LIMITED | Private company limited by shares | Live |
| TAT KEE SCAFFOLD LIMITED | Private company limited by shares | Dissolved |
| KIN YIP SCAFFOLD LIMITED | Private company limited by shares | Live |
| Chuen Ma Scaffold Limited | | Live |
| MPS SCAFFOLD CO., LIMITED | Private company limited by shares | Live |
| Pacific Scaffold Engineering Co., Limited | Private company limited by shares | Live |
| Lead Man Scaffold Construction Co Limited | Private company limited by shares | Live |
| Power Construction Metal Scaffold Engineering Limited | Private company limited by shares | Live |
| YAU HOP SCAFFOLD GENERAL CONTRACTOR (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| YAU HOP SCAFFOLD GENERAL CONTRACTOR CO., LIMITED | Private company limited by shares | Live |
| ECON SYSTEM SCAFFOLD LIMITED | Private company limited by shares | Live |
| SCAFFOLD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AES SCAFFOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| ON KIT SCAFFOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| EX SCAFFOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| Ko Loi Scaffold Engineering Limited | Private company limited by shares | Live |
| Kong Kee Scaffold Engineering Limited | Private company limited by shares | Live |
| SUN POWER SCAFFOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| Top Power Scaffold Engineering Limited | | Live |
| Flying Dragon Scaffold Engineering Limited | Private company limited by shares | Live |
| HERO SUN SCAFFOLD LIMITED | Private company limited by shares | Live |
| PO HING SCAFFOLD FACTORY LIMITED | Private company limited by shares | Live |
| Wah Keung Scaffold Engineering (Leasing) Limited | | Live |
| MING KEE SCAFFOLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI MING SCAFFOLD LIMITED | Private company limited by shares | Live |
| NATURE SCAFFOLD LIMITED | Private company limited by shares | Live |
| PING LEE SCAFFOLD LIMITED | Private company limited by shares | Dissolved |
| SUNSET SCAFFOLD TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| Team Mak Scaffold Company Limited | Private company limited by shares | Live |
| TUNG ON SCAFFOLD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING LEE SCAFFOLD HOLDING LIMITED | Private company limited by shares | Live |
| SAI KEE SCAFFOLD WORKS LIMITED | Private company limited by shares | Dissolved |
| YUNG KEE SCAFFOLD WORKS LIMITED | Private company limited by shares | Live |
| Sun Yuen Scaffold Limited | Private company limited by shares | Live |
| WAI MAN SCAFFOLDEN LIMITED | Private company limited by shares | Live |
| HOP LEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| SUN KEE SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NAM KIN SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| WAI KEE SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| HON KEE SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAM LEE SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| MAN LEI SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| TAT LEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| MAN SAI SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| NEW MAN LEI SCAFFOLDING LIMITED | Private company limited by shares | Live |
| YAU HOP SCAFFOLDING CO. LIMITED | Private company limited by shares | Dissolved |
| NG KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| KAM KUI SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| YUE TAI SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ON TAT SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI LEE SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIN YIP SCAFFOLDING LIMITED | Private company limited by shares | Live |
| HIN WAI SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| SUN LOK SCAFFOLDING LIMITED | Private company limited by shares | Live |
| YAT FAN SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HO HO KEE SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| HIN FAT SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUM WAI LEE SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| Sun Fai Scaffolding Limited | Private company limited by shares | Dissolved |
| Siu Wai Scaffolding Company Limited | Private company limited by shares | Live |
| NO. 1 SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| SMP Scaffolding Limited | Private company limited by shares | Live |
| PAK LOK SCAFFOLDING LIMITED | Private company limited by shares | Live |
| SUN KIN YIP SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| RED SUN SCAFFOLDING LIMITED | Private company limited by shares | Live |
| YAU ON SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| ON KIN SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MIU SUM SCAFFOLDING LIMITED | Private company limited by shares | Live |
| TAI SUN SCAFFOLDING LIMITED | Private company limited by shares | Live |
| SUN BO SCAFFOLDING LIMITED | Private company limited by shares | Live |
| HO TIN SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| HIN WAI SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| Lok Sum Scaffolding Limited | Private company limited by shares | Live |
| SIU WAH SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| LAM KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| PAK YU SCAFFOLDING LIMITED | Private company limited by shares | Live |
| TOP SCAFFOLDING LIMITED | Private company limited by shares | Dissolved |
| KIM KLU SCAFFOLDING LIMITED | Private company limited by shares | Live |
| YS Scaffolding Company Limited | Private company limited by shares | Live |
| Top Sky Scaffolding Limited | Private company limited by shares | Live |
| PAN KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| FAI KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| TAK LEE SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| PAK YAN SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| A&B SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| NAM KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Wui Lik Scaffolding Limited | Private company limited by shares | Live |
| Lee On Scaffolding Limited | Private company limited by shares | Live |
| 238 SCAFFOLDING LIMITED | Private company limited by shares | Live |
| SUN FAI KEE SCAFFOLDING LIMITED | Private company limited by shares | Live |
| FC SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Go On Scaffolding Company Limited | Private company limited by shares | Live |
| Hip Kan Scaffolding Limited | Private company limited by shares | Live |
| MUK FU SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| HO WAI SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Siu Kin Scaffolding Company Limited | Private company limited by shares | Live |
| KH SCAFFOLDING LIMITED | Private company limited by shares | Live |
| AR KIT SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Lok Tao Scaffolding Limited | | Live |
| Y&T Scaffolding Limited | | Live |