| SING HOI PROPERTIES LIMITED | Private company limited by shares | Live |
| On Sing Properties Limited | Private company limited by shares | Live |
| SING PAO PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING KWONG PROPERTIES LIMITED | Private company limited by shares | Live |
| Ngai Sing Properties Limited | Private company limited by shares | Live |
| SHIU SING PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| TIN ON SING PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| PAK SING PROPERTY LIMITED | Private company limited by shares | Dissolved |
| LEI SING PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| Sing Fai Property Limited | Private company limited by shares | Live |
| SING HO PROPERTY LIMITED | Private company limited by shares | Live |
| KAM SING PROPERTY LIMITED | Private company limited by shares | Live |
| KA SING PROPERTY AGENCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TIN ON SING PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| WAH SING PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| LOK SING PROPERTY AGENCY COMPANY LIMITED | Private company limited by shares | Live |
| HOU SING PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| Sing Ip Property Agency Limited | Private company limited by shares | Live |
| KAI SING PROPERTY AGENCY LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Aug-2013 |
| SING HO PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| TIN SING PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| Kai Sing Property Agency Limited | | Live |
| Yat Sing Property Agency Limited | | Live |
| GOLD SING (HK) PROPERTY LIMITED | Private company limited by shares | Live |
| MING SING PROPERTY GROUP LIMITED | Private company limited by shares | Dissolved |
| SUN HANG SING PROPERTY LIMITED | Private company limited by shares | Dissolved |
| HANG SING PROPERTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG SING PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| SING FAI PROPERTY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KAM SING PROPERTY INVESTMENT LIMITED | | Live |
| SING KING PROPERTY LIMITED | | Live |
| WAH SING PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| HOP SING PROPERTY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| Yat Sing Property Management Limited | Private company limited by shares | Live |
| Sing Tao Property Management Limited | Private company limited by shares | Live |
| WO SING PROPERTY MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| LEE SING LOGISTIC & PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Sing Ping Property Limited | | Live |
| TSUEN SING PROPERTY AGENCY COMPANY LIMITED | Private company limited by shares | Live |
| Wing Sing Property Limited | | Live |
| KAI SING ENVIRONMENTAL PROTECTION GARDENING LIMITED | Private company limited by shares | Dissolved |
| MAN SING PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING TAO PUBLISHING LIMITED | Private company limited by shares | Live Ceased dormancy on 20-Jan-2003 |
| SING MAN PUBLISHING LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Apr-2014 |
| SING PAO PUBLISHING LIMITED | Private company limited by shares | Live |
| PO SING PRO PYROTECHNICS LIMITED | Private company limited by shares | Live |
| Wing Sing Top Quality (HK) Limited | | Live |
| QUEEN SING TRADING LIMITED | Private company limited by shares | Dissolved |
| SUNG SING RADIO & ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOOK SING RATTAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN SING RATTAN (MFY) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING TAO REALTY LIMITED | Private company limited by shares | Dissolved |
| NAN SING REALTY COMPANY LIMITED | Private company limited by shares | Live |
| SING KONG REALTY LIMITED | Private company limited by shares | Dissolved |
| BO SING RECOVERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FAI RECYCLING (HK) LIMITED | Private company limited by shares | Dissolved |
| TAI SING ENVIRONMENTAL RESOURCES RECYCLING LIMITED | Private company limited by shares | Live |
| TUNG SING ENVIRONMENTAL RECYCLING TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| HO SING REFRIGERATOR LIMITED | Private company limited by shares | Dissolved |
| TAI SAI SING REPAIR LIMITED | | Live |
| WAH SING INTERNATIONAL FINANCE RESEARCH CENTRE LIMITED | Private company limited by shares | Live |
| YAT SING RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| TIN SING HUMAN RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| KAM SING RESTAURANT LIMITED -THE- | Private company limited by shares | Dissolved |
| SING ON RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| LOK SING RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| TAK SING RESTAURANT LIMITED | Private company limited by shares | Live |
| YAT SING RESTAURANT LIMITED | Private company limited by shares | Live |
| Wah Sing Restaurant Limited | Private company limited by shares | Live |
| Hei Sing Restaurant Limited | Private company limited by shares | Live |
| YAT SING RESTAURANT LIMITED | | Live |
| FU SING CHIU CHOW RESTAURANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING PING (CHIU CHOW) RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| MING SING RESTAURANT LIMITED | Private company limited by shares | Live |
| FOOK SING SHANGHAI RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SING TAO RETAIL LIMITED | Private company limited by shares | Dissolved |
| NAM SING RIBBON (H.K.) LIMITED | Private company limited by shares | Live |
| ON SING RICE COMPANY, LIMITED -THE- | Private company limited by shares | Dissolved |
| TAI SING RICE TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TIN SING GRAND RICH LIMITED | | Live |
| YIP SING GRAND RICH LIMITED | | Live |
| YUT SING GRAND RICH LIMITED | | Live |
| RIGHT SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK Sing Ring Electronics Co., Limited | Private company limited by shares | Live |
| SING FAI RIVER WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DR. TSUI HING SING ROBERT & ASSOCIATES LIMITED | Private company limited by shares | Live |
| ROUND SING LIMITED | Private company limited by shares | Live |
| SING VIEW RUBBER-PLASTIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SING SAIL (HK) LIMITED | Private company limited by shares | Live |
| WO CHUNG SING SOY SAUCE FACTORY LIMITED | Private company limited by shares | Dissolved |
| SING FAI SCAFFOLDING LIMITED | Private company limited by shares | Live |
| WAH SING SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG SING SCHOOL ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CHUNG SING SCHOOL, LIMITED | Company limited by guarantee | Live |
| SING YIN SECONDARY SCHOOL EDUCATION FOUNDATION LIMITED | Company limited by guarantee | Live |
| WAI SING TUTORIAL SCHOOL LIMITED | Private company limited by shares | Dissolved |
| SING KEE SEAFOOD LIMITED | Private company limited by shares | Live |
| KO SING SEAFOOD COMPANY LIMITED | Private company limited by shares | Live |
| SING KEE SEAFOOD LIMITED | | Live |
| Fook Sing Seafood Limited | | Live |