| TAI SING (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FUK SING (HK) INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Kam Sing Tea Industrial (H.K) Limited | Private company limited by shares | Live |
| FORD SING (H.K.) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SING YUN INDUSTRIAL INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN SING INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SING YUI INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Wah Sing International Industrial Limited | Private company limited by shares | Live |
| Sing Fai International Industrial Limited | Private company limited by shares | Live |
| NAN SING INDUSTRIAL INVESTMENT LIMITED | Private company limited by shares | Live |
| JUNE SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KEUNG SING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KONG SING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KWAI SING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sing Li Lace Industrial Limited | Private company limited by shares | Live |
| LUNG SING INTERNATIONAL INDUSTRIAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PARK SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WAI SING PLASTIC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| RONG SING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SING FAT SCREW INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING SUNG INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TEAM SING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KUM SING TOYS INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| KAM SING TOYS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Sing Tung Industrial Limited | Private company limited by shares | Live |
| TUNG SING INDUSTRIAL (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| TUNG SING INDUSTRIAL (H.K.) CO., LIMITED | Private company limited by shares | Live |
| WING SING LEE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING SING INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| YIPP SING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING YUEN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| YAN SING INDUSTRY CO. LIMITED | Private company limited by shares | Dissolved |
| JUK SING INDUSTRY LIMITED | Private company limited by shares | Live |
| SING INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| BO SING INDUSTRY AND TRADE CO., LIMITED | Private company limited by shares | Live |
| SING SING FIBERS INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING TAI INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| WAH SING INDUSTRY MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| MING SING INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| NGAI SING INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| SING INRONG (H.K.) GROUP LIMITED | Private company limited by shares | Live |
| TAK SING KAESONG INSUM LIMITED | Private company limited by shares | Dissolved |
| DAH SING INSURANCE COMPANY (1976) LIMITED | Private company limited by shares | Live |
| DAH SING INSURANCE BROKERS LIMITED | Private company limited by shares | Live |
| Kai Sing Interiors Engineering Limited | | Live |
| YUEN SING INTERNATIONA (HK) LIMITED | Private company limited by shares | Live |
| WO SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FEI SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KO SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING MU INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MAN SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FU SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SING YAT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING TAI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING & PO INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| PUI SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| LAP SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KIN SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING FAI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LOK SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NEW GIP SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FAI HK INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| SING MAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WAH SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHI SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SING DA SEE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOR SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KEI SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TAK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NAM SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HOI SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUE SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING YAM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WIN SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PAK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOP SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| LUK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING WOO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sing Fat International Company Limited | Private company limited by shares | Live |
| Yu Sing International Limited | Private company limited by shares | Live |
| On Sing International Limited | Private company limited by shares | Live |
| SING YIU INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sing Yu International Limited | Private company limited by shares | Live |
| YIK HOI SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sun Sing Li International Limited | Private company limited by shares | Live |
| SING HOI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Yat Sing International Limited | Private company limited by shares | Live |
| MUK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TU SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| JAE SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WAI SING INTERNATIONAL LIMITED | | Live |
| Ka Sing International Limited | | Live |
| SEA SING INTERNATIONAL LIMITED | | Live |
| SING YIN INTERNATIONAL LIMITED | | Live |
| SING HIN INTERNATIONAL LIMITED | | Live |
| Ye Sing Da International Limited | | Live |
| NEW SING FAI INT'L LIMITED | Private company limited by shares | Live |
| TIN SING INTL. LIMITED | | Live |
| SING KONG ELECTRIC (INT'L) LIMITED | Private company limited by shares | Dissolved |