| L & T COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| J & L COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ABC COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| TZE LOI COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| DAS COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| A&A COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TOP COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| EPS COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| C & S COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| SUN YUE COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| A&K COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| ALPAX COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ARGO COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| ASIATECH COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| BORGER COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| DATATEC COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| ENUX COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| EMC COMPUTER SYSTEMS (FE) LIMITED | Private company limited by shares | Live |
| FORUM COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| NEW FRONTIER COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| INCORPORATED COMPANY COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| INDAR COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| LUK'S COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| New-Gene Computer Systems Limited | Private company limited by shares | Dissolved |
| RELIANT COMPUTER SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROSS COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SEQUENT COMPUTER SYSTEMS ASIA LIMITED | Private company limited by shares | Dissolved |
| SOFTLAND COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| TECHLAND COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| TRIUMPH COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| VISUALDATA COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| Taitech Computer System Limited | Private company limited by shares | Live |
| TAPON COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIM TARO COMPUTER LIMITED | Private company limited by shares | Dissolved |
| TASAN COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| IVY TEAM COMPUTER COMPANY LIMITED | Private company limited by shares | Live |
| NEW TECH COMPUTER HOLDING LIMITED | Private company limited by shares | Dissolved |
| TECH COMPUTER SYSTEMS INTEGRATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TIME TECH COMPUTER LIMITED | Private company limited by shares | Dissolved |
| CTC COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| GDS COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| JET COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| C & Y COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TOS COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANA COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MJM COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| EDU COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EIN COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| J & C COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SKY COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DA WEI COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ASK COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KTC COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CST Computer Technology Limited | Private company limited by shares | Dissolved |
| HK HUA YU COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TCH Computer Technology Limited | Private company limited by shares | Live |
| C&B COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| C2 Computer Technology Limited | Private company limited by shares | Live |
| Kam Kei Computer Technology Limited | | Live |
| 3BOX COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ADVANCED COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ASIAN COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| AVANT COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| A Branch Computer Software Technology Company Limited | Private company limited by shares | Live |
| CENTURY COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHAN'S CHINESE COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICH COMPUTER TECHNOLOGY CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| CORIDORAS COMPUTER & SOFTWARE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CYBER EXPERT COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Wind Fast Computer Technology Limited | | Live |
| FORUM COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| GALLOP COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| COMPUTER GRAPHICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONEST COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LONG VIC COMPUTER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MILESTONE COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ON-LINE COMPUTER TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| ONTRACK COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PRO-SYS COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RONGYAO COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMART PRO COMPUTER TECHNOLOGY LIMITED | | Live |
| SYSTEM TECHNOLOGY COMPUTER LIMITED | Private company limited by shares | Dissolved |
| TECHSONIC COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TIMES2000 COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Victor Computer Technology Limited | Private company limited by shares | Live |
| ZENITH COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TECH-WAYS COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| CYBER COMPUTER AND TELECOMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TERABYTE COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TERASTARS Computer Limited | Private company limited by shares | Live |
| THREE PRINCIPLES COMPUTER SERVICE CO. LIMITED | Private company limited by shares | Live |
| TianYu Computer Limited | | Live |
| TIMES COMPUTER LIMITED | Private company limited by shares | Dissolved |
| FOR TIMES COMPUTER COMPANY LIMITED | Private company limited by shares | Live |
| COMPUTER TIME-TABLING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TIMEX COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| TINGTENG COMPUTER LIMITED | Private company limited by shares | Live |
| COMPUTER TODAY LIMITED | Private company limited by shares | Dissolved |
| TOPASIA COMPUTER LIMITED | Private company limited by shares | Live |