| TECH CITY LIMITED | Private company limited by shares | Live |
| CITY TECH LIMITED | Private company limited by shares | Live |
| City Ray Tech Limited | Private company limited by shares | Dissolved |
| New City Tech Limited | Private company limited by shares | Live |
| Tech And The City Limited | Private company limited by shares | Live |
| Eco City Tech Co., Limited | Private company limited by shares | Live |
| CITY TECH CONSULTANTS LIMITED | Private company limited by shares | Live |
| CITY TECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TECH CITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CITY TECH INVESTMENT LIMITED | Private company limited by shares | Live |
| CITY TECH REALTY LIMITED | Private company limited by shares | Dissolved |
| Capax Smart City Tech Company Limited | | Live |
| CITY TECHNIC LIMITED | Private company limited by shares | Dissolved |
| CITY TECHNIC LIMITED | Private company limited by shares | Dissolved |
| CITY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Vision City Technologies Limited | Private company limited by shares | Live |
| CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NEW CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TECHNOLOGY CITY LIMITED | Private company limited by shares | Dissolved |
| SKY CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SUN CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EL City Technology Limited | Private company limited by shares | Live |
| IC City Technology Company Limited | Private company limited by shares | Live |
| ASIA CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Tone City Audio Technology Co., Limited | Private company limited by shares | Live |
| CITY BOND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CITY BUSINESS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CAPITAL CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Yun Qi City Cerebrum Technology Limited | Private company limited by shares | Live |
| CHINA CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMART CITY TECHNOLOGY (CHINA) GROUP LIMITED | Private company limited by shares | Live |
| CITY ENVIRONMENTAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| CITY FALCON TECHNOLOGY CO., LIMITED | | Live |
| Gakuen City Technology Co., Limited | Private company limited by shares | Live |
| HUIZHOU CITY COLORFULDECO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CITY CREATOR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DIGITAL CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ELECTRIC CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ZHONGSHAN CITY OUPU ELECTRICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| City G&G (HK) Electronic Technology Co., Limited | | Live |
| City Farmings Technology Limited | Private company limited by shares | Live |
| FORTUNE CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GOLD CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GRAND CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Green City Technology Limited | Private company limited by shares | Live |
| A3 TECHNOLOGY (HARBOUR CITY) LIMITED | Private company limited by shares | Dissolved |
| Zhongshan City NaWei Lighting Technology Company Limited | Private company limited by shares | Live |
| CITY LINK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LITONE CITY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CITY NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN CITY NIANNIANKA NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jul-2015 |
| PACIFIC CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PACIFIC CITY TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Live |
| PIGEON CITY TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| CITY POWER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN CITY RESTEC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ROYAL CITY (TECHNOLOGY) LIMITED | Private company limited by shares | Dissolved |
| SUN CITY SCIENCE AND TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN CITY NHS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHENZHEN CITY SHIMAO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SILVER CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMART CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GBA SMART CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Smart City Technology (HK) Company Limited | | Live |
| Smart City Innovation Technology Limited | Private company limited by shares | Live |
| CITY SOLAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHENZHEN CITY STAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CITY SUCCESS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WEALTH CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WEALTHY CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELL CITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WISE CITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CITY XING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CENTURY CITY TELE-COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| CITY INFLUENCE INTERNATIONAL NETWORK TELEVISION GROUP LIMITED | Private company limited by shares | Live |
| CHINA CITY TESCO GROUP CO., LIMITED | Private company limited by shares | Live |
| CITY TEXTILES LIMITED | Private company limited by shares | Dissolved |
| CITY SENSE TEXTILES LIMITED | Private company limited by shares | Dissolved |
| THAI CHINA CITY CO., LIMITED | Private company limited by shares | Live |
| CHINA THAI CITY INTERNATIONAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI CITY CO., LIMITED | Private company limited by shares | Live |
| Thai City Sea Co., Limited | Private company limited by shares | Live |
| GREEN THAI EXPRESS (HARBOUR CITY) LIMITED | Private company limited by shares | Live |
| THAI CITY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Run That City Limited | Private company limited by shares | Live |
| THOUSAND CITY LIMITED | Private company limited by shares | Live |
| Three City Limited | Private company limited by shares | Live |
| THREE KINGDOMS CITY (HK) INTERNATIONAL TRADE COMPANY LIMITED | Private company limited by shares | Live |
| CITY THRIVE LIMITED | Private company limited by shares | Dissolved |
| THRIVE CITY LIMITED | Private company limited by shares | Live |
| SHENZHEN CITY TIANYING WATCH LIMITED | Private company limited by shares | Live |
| CITY OF CERAMIC TILES LIMITED | Private company limited by shares | Dissolved |
| CITY TIME LIMITED | Private company limited by shares | Dissolved |
| CITY TIME LIMITED | Private company limited by shares | Dissolved |
| CITY TIMER LIMITED | Private company limited by shares | Dissolved |
| TIMES CITY LIMITED | Private company limited by shares | Dissolved |
| TIMES CITY LIMITED | Private company limited by shares | Dissolved |
| TIMES CITY LIMITED | | Live |
| HK Tsim Sha Tsui City Times Co., Limited | Private company limited by shares | Live |