| SPEEDCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SPEEDCO INVESTMENT LIMITED | Private company limited by shares | Live |
| SPEEDCOM LIMITED | Private company limited by shares | Dissolved |
| SPEEDCOM LIMITED | Private company limited by shares | Dissolved |
| SPEEDCOM ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SPEEDCOM (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HUIYUAN SPEEDCOM INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SPEEDCOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Speedcom International Development Limited | Private company limited by shares | Dissolved |
| Speedcom Satellite Technology Limited | Private company limited by shares | Live |
| SPEEDCOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Enavy Speedcut Limited | Private company limited by shares | Live |
| SPEEDD Limited | | Live |
| Speeddata Limited | Private company limited by shares | Live |
| SPEEDEARN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDED EXPRESS LIMITED | Private company limited by shares | Live |
| SPEED-E.HK LIMITED | Private company limited by shares | Dissolved |
| SPEEDEMON TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Speeder Limited | Private company limited by shares | Live |
| SPEEDERS LIMITED | Private company limited by shares | Dissolved |
| SPEEDEVER HK LIMITED | Private company limited by shares | Dissolved |
| SPEEDEX LIMITED | Private company limited by shares | Dissolved |
| SPEEDFACTORY (CHINA) INVESTMENT LIMITED | Private company limited by shares | Live |
| SPEEDFAITH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SPEEDFAR DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SPEEDFAST ENTERPRISES LIMITED | Private company limited by shares | Live |
| SPEEDFAX LIMITED | Private company limited by shares | Dissolved |
| SPEEDFINE LIMITED | Private company limited by shares | Dissolved |
| SPEEDFINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SPEEDFINE INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SPEEDFLEX LIMITED | Private company limited by shares | Live |
| SPEEDFLEX ASIA LIMITED | Private company limited by shares | Live |
| SPEEDFLEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SPEEDFLEX MEDIANET LIMITED | Private company limited by shares | Live |
| Speedflow Solutions Limited | Private company limited by shares | Live |
| SPEEDFORCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDFORM LIMITED | Private company limited by shares | Live |
| SPEEDFORM (CHINA) CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDFORM CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| SPEEDFORTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDFOTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Speedfox HK Limited | | Live |
| SpeedFox Robotics Limited | Private company limited by shares | Live |
| SPEEDFUL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SPEEDFULL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SPEEDGO LIMITED | Private company limited by shares | Dissolved |
| SPEEDGROW COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY SPEEDGUARD AUTOMOBILE TECHNOLOGY (GROUP) CO., LIMITED | Private company limited by shares | Live |
| SPEEDHEAL LIMITED | Private company limited by shares | Dissolved |
| SPEEDHERO LIMITED | Private company limited by shares | Dissolved |
| SPEEDHERO ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Speed-Hiler Technology Limited | Private company limited by shares | Dissolved |
| ZEBRA SPEED(HK)CO., LIMITED | Private company limited by shares | Live |
| Speedhunter Co., Limited | Private company limited by shares | Live |
| Speedi Limited | | Live |
| SPEEDIA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SPEEDIA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Speediance Life Tech Limited | Private company limited by shares | Live |
| Speediance Life Technology (HK) Co., Limited | | Live |
| SPEEDIGAIN (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDIGITAL TECHNOLOGY LIMITED | | Live |
| SPEEDIK E.H.C HK CO., LIMITED | Private company limited by shares | Live |
| SPEEDING LIMITED | Private company limited by shares | Dissolved |
| SPEEDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDING LIMITED | Private company limited by shares | Dissolved |
| Speedir Co., Limited | Private company limited by shares | Live |
| SPEEDITRADE LIMITED | Private company limited by shares | Dissolved |
| SPEEDIVEST TRADING LIMITED | Private company limited by shares | Dissolved |
| SPEEDKELL LIMITED | Private company limited by shares | Dissolved |
| SPEEDKING LIMITED | Private company limited by shares | Dissolved |
| SPEEDLAND LIMITED | Private company limited by shares | Live |
| SPEEDLINE LIMITED | Private company limited by shares | Live |
| SpeedLine Games Limited | Private company limited by shares | Dissolved |
| SPEEDLINE PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDLINE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| Speedlingua Great China Limited | Private company limited by shares | Live |
| SPEEDLINK LIMITED | Private company limited by shares | Dissolved |
| SPEEDLINK LIMITED | Private company limited by shares | Dissolved |
| SPEEDLINK LIMITED | Private company limited by shares | Dissolved |
| SPEEDLINK LIMITED | Private company limited by shares | Live |
| Speedlink FZE Limited | | Live |
| SPEEDLINK ASIA LIMITED | Private company limited by shares | Dissolved |
| SPEEDLINK INVESTMENT LIMITED | Private company limited by shares | Live |
| SPEEDLINK RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SPEEDLINK SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SPEEDLOG GROUP LIMITED | Private company limited by shares | Live |
| SPEEDLORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SPEEDLUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDLUCK LIMITED | Private company limited by shares | Live |
| SPEEDLUCK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SPEEDLY LIMITED | Private company limited by shares | Dissolved |
| SPEEDMAIL LIMITED | Private company limited by shares | Dissolved |
| SPEEDMAKE LIMITED | Private company limited by shares | Dissolved |
| DOCOOL A&S SPEEDMALL LIMITED | Private company limited by shares | Live |
| SPEEDMARK LIMITED | Private company limited by shares | Dissolved |
| SPEEDMARK ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SPEEDMARK ENTERPRISES LIMITED | Private company limited by shares | Live |
| SPEEDMARK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SPEEDMARK LIMOUSINE LIMITED | Private company limited by shares | Live |
| SPEEDMARK TRANSPORTATION LIMITED | Private company limited by shares | Live |