| SIMSONS ENTERPRISES (H.K.) LIMITED | Private company limited by shares | Live |
| SIMSPARK INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 13-May-2016 |
| SIMSTAR LIMITED | Private company limited by shares | Live |
| SIMSUKIAN GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SIMSUM (HONGKONG) LIMITED | Private company limited by shares | Live |
| SIMSUNDAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| SIMSURGE LIMITED | Private company limited by shares | Live |
| SIMSWIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMTAK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SIMTEAM LIMITED | Private company limited by shares | Live |
| SIMTEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMTEC CO., LIMITED | Private company limited by shares | Live |
| SIMTEC (ODM) LIMITED | Private company limited by shares | Live |
| SIMTEC TECHNOLOGY LIMITED | | Live |
| SIMTECH COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SIMTECH LIMITED | Private company limited by shares | Dissolved |
| SIMTECH COMPANY LIMITED | Private company limited by shares | Live |
| SIMTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Simtech Global Electronic Limited | Private company limited by shares | Live |
| SIMTECH HOLDING LIMITED | Private company limited by shares | Live |
| SIMTECH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SIM-TECH MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SIM-TECH PRINTING PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SIMTECH ELECTRIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIMTEK (HONG KONG) LIMITED | Private company limited by shares | Live |
| SIMTEK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SimTeks (HongKong) Technologies Co., Limited | Private company limited by shares | Live |
| SIMTELLIGENCE COMPANY LIMITED | Private company limited by shares | Live |
| SIMTERMINAL LIMITED | Private company limited by shares | Dissolved |
| SIMTEX LIMITED | Private company limited by shares | Dissolved |
| SIMTEX ASIA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIMTEX INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMTEX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIMthru Limited | Private company limited by shares | Dissolved |
| SIMTICO Shanghai International Medical Trade & Industry Co., Limited | Private company limited by shares | Dissolved |
| SIMTIFF ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SIMTLY FASHION LIMITED | Private company limited by shares | Dissolved |
| SIMTO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIMTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMTON HK CO., LIMITED | Private company limited by shares | Live |
| SIMTONATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SIMTOWN LIMITED | Private company limited by shares | Dissolved |
| SIMTRON LIMITED | Private company limited by shares | Live |
| SIMUATE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SIMUCAD LIMITED | Private company limited by shares | Live |
| American Simudun International Oil Co., Limited | Private company limited by shares | Live |
| SHENZHEN SIMUEN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIMUFLYER LIMITED | Private company limited by shares | Live |
| SIMULA COMPANY LIMITED | Private company limited by shares | Live |
| Simulacra Limited | | Live |
| Asian Social Simulation Association Limited | | Live |
| CAPITAL SIMULATIONS LIMITED | Private company limited by shares | Dissolved |
| Simulator LLC FZ Limited | | Live |
| SIMULTRONICS LIMITED | Private company limited by shares | Dissolved |
| SIMUQING INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| SIMURGH LIMITED | Private company limited by shares | Live |
| USA SIMUSI OIL CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| Simutech Limited | Private company limited by shares | Live |
| SIMVEST TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SIMVIC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIMWAY LIMITED | Private company limited by shares | Live |
| SIMWAY MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SIMWAY TEXTILES LIMITED | Private company limited by shares | Live |
| SIMWELL LIMITED | Private company limited by shares | Dissolved |
| SIMWELL FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SIMWIDE LIMITED | Private company limited by shares | Dissolved |
| SIMWITCH LIMITED | Private company limited by shares | Live |
| Simx Limited -The- | Private company limited by shares | Live |
| SIMY LIMITED | Private company limited by shares | Live |
| SIMY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SIMYAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| SIMYEEHK.EARS Limited | Private company limited by shares | Live |
| SIMYOND CHINA LIMITED | Private company limited by shares | Live |
| SIMYTEK ELECTRONICS TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SIMYTEK TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| SIMZ LIMITED | Private company limited by shares | Live |
| SIMZ DIGITAL LIMITED | Private company limited by shares | Live |
| SIMZ TRADING LIMITED | Private company limited by shares | Live |