| SINCE JOB LIMITED | Private company limited by shares | Dissolved |
| SING KWONG ALUMINIUM ANODIZING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH SING LACE COMPANY LIMITED | Private company limited by shares | Live |
| SINOBASE LIMITED | Private company limited by shares | Dissolved |
| SINCEFORD INVESTMENT LIMITED | Private company limited by shares | Live |
| SINCERE BLOOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CHEMICALS, LIMITED | Private company limited by shares | Dissolved |
| SIMKI BOUTIQUE LIMITED | Private company limited by shares | Dissolved |
| GRACE SING LIMITED | Private company limited by shares | Dissolved |
| HAI SAN SINO-HONGKONG TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SILKTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SING KEE SAIL AND FLAG COMPANY LIMITED | Private company limited by shares | Live |
| SILVER BEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILENCES LIMITED | Private company limited by shares | Dissolved |
| PARK IN SILK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILICON VALLEY TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SIKANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH PO SILK FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN SING RATTAN (MFY) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING DIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SILVER CORONET LIMITED | Private company limited by shares | Dissolved |
| SINGHALL LIMITED | Private company limited by shares | Dissolved |
| ALLIED SIGNAL INVESTMENT LIMITED | Private company limited by shares | Live |
| TRISILK SILK-SCREEN PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENGLAND HANLOON SILK COMPANY LIMITED | Private company limited by shares | Live |
| SINOWEAR INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SILVER GUN LIMITED | Private company limited by shares | Dissolved |
| SINTOP LIMITED | Private company limited by shares | Dissolved |
| SINBEST LIMITED | Private company limited by shares | Dissolved |
| KUM SING TOYS INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| WAH KONG SILICON STEEL PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SINCERE HANDS LIMITED | Private company limited by shares | Dissolved |
| SILICON VALLEY ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SUN SING PAPER PRODUCT (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| SIMONSEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO-EMPIRE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-WORKS INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| FORCE SIGNAL LIMITED | Private company limited by shares | Dissolved |
| KIM SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FUNG KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| LUCK SILK LIMITED | Private company limited by shares | Live |
| SINOCRETE LIMITED | Private company limited by shares | Dissolved |
| SINWOOD LIMITED | Private company limited by shares | Dissolved |
| SILVERHILL LIMITED | Private company limited by shares | Dissolved |
| SINGKAI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIP SING ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| NAM SING P.L.B. LIMITED | Private company limited by shares | Dissolved |
| CHARM SINCERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILVER SHEEN INVESTMENT LIMITED | Private company limited by shares | Live |
| SINFAST LIMITED | Private company limited by shares | Dissolved |
| SINON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIBA LIMITED | Private company limited by shares | Dissolved |
| UNICORN SILK COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SING KIND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ONE SILK LIMITED | Private company limited by shares | Dissolved |
| SINO EPOCH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING-A-LOUNGE RESTAURANT LIMITED | Private company limited by shares | Live |
| SINCORE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINCORE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SIDELINE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PRETTY SIGHT LIMITED | Private company limited by shares | Dissolved |
| SHELL SILK LIMITED | Private company limited by shares | Live |
| WAN SING METAL & ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SINKO INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE MARK CO., LIMITED | Private company limited by shares | Dissolved |
| SINGAFUNDS LIMITED | Private company limited by shares | Dissolved |
| SINO AMERICAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIG SIGNAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ANNE SIXT & COMPANY LIMITED | Private company limited by shares | Live |
| SIMPATICA AESTHETIC LIMITED | Private company limited by shares | Dissolved |
| MAN CHUEN SILK LIMITED | Private company limited by shares | Dissolved |
| SILVER SUPPLY LIMITED | Private company limited by shares | Dissolved |
| KAI SING CHEONG KEE ENGINEERING SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| KIU SING TRAVEL & TRANSPORT SERVICE LIMITED | Private company limited by shares | Dissolved |
| SINGA LINES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAKO SILK PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SINFORT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SING SING TOYS LIMITED | Private company limited by shares | Dissolved |
| TAM SING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SILTA INVESTMENTS LIMITED | Private company limited by shares | Live |
| KEY SIGNATURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOSON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOSON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| CONCORD SIGHT LIMITED | Private company limited by shares | Dissolved |
| SILVER ELEGANCE LIMITED | Private company limited by shares | Live |
| SILVER MERIT LIMITED | Private company limited by shares | Dissolved |
| SING HO INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SILVER PACIFIC LIMITED | Private company limited by shares | Live |
| SILVER LEGEND LIMITED | Private company limited by shares | Live |
| SUM TAT (SICHUAN) LIMITED | Private company limited by shares | Dissolved |
| SILHOST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GOLDEN SIERRA LIMITED | Private company limited by shares | Dissolved |
| SILVERSIDE LIMITED | Private company limited by shares | Live |
| SILVER REVENUE LIMITED | Private company limited by shares | Dissolved |
| SINCERE WELL LIMITED | Private company limited by shares | Dissolved |
| SINHOM LIMITED | Private company limited by shares | Live |
| SILVERSCAPE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINCERE STYLE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO TURBO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO HEAD CONSULTANTS LIMITED | Private company limited by shares | Dissolved |