| THINK-STORMING COMPANY LIMITED | Private company limited by shares | Live |
| THINKSTV CO., LIMITED | | Live |
| YE THINKTA ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| AMZ Thinktank Limited | Private company limited by shares | Live |
| HM THINKTANK Limited | | Live |
| BaseLake ThinkTank (HongKong) Company Limited | | Live |
| THINKTANK (CHINA) LIMITED | Private company limited by shares | Dissolved |
| CHINA THINKTANK LIMITED | Private company limited by shares | Live |
| China ThinkTank (HK) Limited | Private company limited by shares | Live |
| THINK-TANK BUSINESS CONSULTING LIMITED | Private company limited by shares | Live |
| THINK-TANK (HK) COMPANY LIMITED | Private company limited by shares | Live |
| ThinkTank Learning Education Hong Kong Company Limited | Private company limited by shares | Live |
| INTERHOO THINKTANK LIMITED | Private company limited by shares | Dissolved |
| Metaverse Thinktank Investment Company Limited | | Live |
| LIFE THINKTANK COMPANY LIMITED | Private company limited by shares | Live |
| HON WIK THINKTANK INVESTMENT MANAGEMENT (H.K.) LIMITED | Private company limited by shares | Dissolved |
| THINKTANK MEDIA LIMITED | Company limited by guarantee | Live |
| Thinktank Publishing Limited | Private company limited by shares | Live |
| THINKTANK AUDIO-VISUAL SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SURE CAPITAL THINK-TANK GROUP LIMITED | Private company limited by shares | Live |
| ThinkTank System Limited | Private company limited by shares | Live |
| THINKTANK SYSTEM (HK) LIMITED | Private company limited by shares | Live |
| THINKTANK SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| CHINESE THINK-TANK UNITED ASSOCIATION LIMITED | Private company limited by shares | Live |
| YANS THINKTANK LIMITED | Private company limited by shares | Live |
| THINKTE CO. LIMITED | Private company limited by shares | Live |
| THINKTEC INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| THINKTECH LIMITED | Private company limited by shares | Live |
| Thinktech Limited | Private company limited by shares | Live |
| THINKTECH TECHNOLOGY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| ThinkTech Technology Limited | Private company limited by shares | Live |
| THINKTECH TECHNOLOGY (H.K) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ThinkTech Trading Limited | Private company limited by shares | Live |
| THINKTEK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ThinkThinkSyn Limited | | Live |
| THINKTHINKTHINK LIMITED | Private company limited by shares | Live |
| THINKTM LIMITED | Private company limited by shares | Live |
| THINKTOP CLOCK LIMITED | Private company limited by shares | Live |
| THINKTOP (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| THINKTOP INFOTECH COMPANY LIMITED | Private company limited by shares | Live |
| ThinkTop Network Information Limited | Private company limited by shares | Live |
| THINKTOP TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Thinktop Group Technology Co., Limited | Private company limited by shares | Live |
| THINKTRADE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| THINKTREE INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| THINKTREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| THINKTRON CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| THINKUPS COMPANY LIMITED | Private company limited by shares | Live |
| ThinkUs Trading Limited | Private company limited by shares | Live |
| THINKV INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Think-V Advertising and Promotion Limited | Private company limited by shares | Live |
| Thinkvap Group (HK) Co., Limited | | Live |
| THINKVAULT LIMITED | Private company limited by shares | Live |
| THINKVERT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| THINKVIEW (HONG KONG) LIMITED | Private company limited by shares | Live |
| THINKWAY COMPANY LIMITED | Private company limited by shares | Live |
| THINKWAY DIRECT LIMITED | Private company limited by shares | Live |
| THINKWAY ENTERPRISES LIMITED | Private company limited by shares | Live |
| THINKWAY TOYS LIMITED | Private company limited by shares | Dissolved |
| Thinkway Toys Limited | Private company limited by shares | Live |
| THINKWAYS LIMITED | Private company limited by shares | Dissolved |
| Thinkwell Asia Limited | Private company limited by shares | Live |
| Thinkwell (China) Trade& Industry Co., Limited | Private company limited by shares | Live |
| THINKWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| Thinkwell Technology Co., Limited | | Live |
| THINKWIN CAPITAL LIMITED | Private company limited by shares | Dissolved |
| THINKWIN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| THINKWIN WAIYIP LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN THINKWIND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| THINKWISE LIMITED | Private company limited by shares | Dissolved |
| THINKWISE COMPANY LIMITED | Private company limited by shares | Live |
| Thinkwise Consultancy Limited | Private company limited by shares | Live |
| Thinkwise Consulting Group Limited | Private company limited by shares | Live |
| Thinkwise Technovation Limited | Private company limited by shares | Live |
| THINKWOO (HONG KONG) LIMITED | Private company limited by shares | Live |
| THINKWOW (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Thinkwrights Co., Limited | Private company limited by shares | Live |
| ThinkX Limited | Private company limited by shares | Live Commenced dormancy on 04-Feb-2016 |
| THINKXEN INTERNATIONAL NETWORK LIMITED | Private company limited by shares | Live |
| Thinky HK Limited | Private company limited by shares | Live |
| THINKYA HK LIMITED | Private company limited by shares | Live |
| ThinkZhuhai Enterprises Co., Limited | Private company limited by shares | Dissolved |
| THINPACK ENERGY LIMITED | | Live |
| SHENZHEN THINSOURCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ThinTec Solution Company Limited | Private company limited by shares | Live |
| Thintech Co., Limited | Private company limited by shares | Live |
| THINTERWELL LIMITED | Private company limited by shares | Live |
| Thintop Technology Co., Limited | Private company limited by shares | Live |
| THINWALL SOLUTION LIMITED | Private company limited by shares | Live |
| THINWELL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| THINWELL TRADING CO., LIMITED | Private company limited by shares | Live |
| THINXIANG TRADING LIMITED | Private company limited by shares | Live |