| Eco Thoma Investment Limited | Private company limited by shares | Dissolved |
| THOMAS TAM & COMPANY LIMITED | Private company limited by shares | Dissolved |
| R, J & THOMAS LIMITED | Private company limited by shares | Dissolved |
| THOMAS HO COMPANY LIMITED | Private company limited by shares | Dissolved |
| THOMAS LIMITED | Private company limited by shares | Dissolved |
| THOMAS CUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THOMAS LIMITED | Private company limited by shares | Live |
| THOMAS LEE COMPANY LIMITED | Private company limited by shares | Live |
| N THOMAS LIMITED | Private company limited by shares | Dissolved |
| Thomas G Limited | Private company limited by shares | Live |
| Thomas & Cox Limited | Private company limited by shares | Live |
| ALBERT THOMAS LIMITED | Private company limited by shares | Dissolved |
| THOMAS AMERICA RADIO LIMITED | Private company limited by shares | Dissolved |
| THOMAS CHOW ARCHITECTS LIMITED | Private company limited by shares | Live |
| THOMAS NG & ASSOCIATES LIMITED | Private company limited by shares | Live |
| THOMAS SO & ASSOCIATES LIMITED | Private company limited by shares | Live |
| THOMAS WAN AND ASSOCIATES LIMITED | Private company limited by shares | Live |
| THOMAS LAM & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| THOMAS LEE & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| THOMAS LAW & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| THOMAS WU AND ASSOCIATES LIMITED | Private company limited by shares | Live |
| THOMAS CROWN AND ASSOCIATES LIMITED | Private company limited by shares | Live |
| THOMAS POWELL ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| BLAISE & THOMAS LIMITED | Private company limited by shares | Live |
| Blaydon Thomas Limited | | Live |
| THOMAS T. H. CHENG (BROTHERS) & COMPANY, LIMITED | Private company limited by shares | Dissolved |
| THOMAS & BURKHARDT ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Thomas Cannot Be Limited | Private company limited by shares | Live |
| Thomas Carrie Company Limited | Private company limited by shares | Live |
| Thomas Integration Biologics Research Center Co. Limited | Private company limited by shares | Live |
| THOMAS CHAN DESIGNS LIMITED | Private company limited by shares | Live |
| THOMAS CHOCOLATE LIMITED | Private company limited by shares | Live |
| THOMAS CHOW AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| THOMAS CLEMENT CREATIVE LIMITED | | Live |
| Thomas Enterprises Co., Limited | Private company limited by shares | Live |
| Tommy & Thomas Holding Co., Limited | Private company limited by shares | Live |
| AMERICAN PETER THOMAS ROTH ANTI RESEARCH CO., LIMITED | Private company limited by shares | Live |
| THOMAS CREATIONS LIMITED | Private company limited by shares | Live |
| THOMAS MENDOZA CREATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| THOMAS CROWN LIMITED | Private company limited by shares | Dissolved |
| THOMAS CROWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAVID THOMAS COMPANY LIMITED | Private company limited by shares | Dissolved |
| THOMAS DEAN ASIA LIMITED | Private company limited by shares | Live |
| THOMAS PHILIPPS FAR EAST LIMITED | Private company limited by shares | Live |
| THOMAS CHARITY FOR EDUCATION LIMITED | Company limited by guarantee | Live |
| THOMAS EDWARDS LIMITED | Private company limited by shares | Live |
| THOMAS ELIZABETH LIMITED | Private company limited by shares | Live |
| THOMAS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| THOMAS CHOW ARCHITECTS & ENGINEERS LIMITED | Private company limited by shares | Dissolved |
| FANNY & THOMAS LIMITED | Private company limited by shares | Dissolved |
| THOMAS FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| ST THOMAS FASHION AND ACCESSORY LIMITED | Private company limited by shares | Dissolved |
| THOMAS FINANCE LIMITED | Private company limited by shares | Live |
| AMERICAN THOMAS CHILDREN CULTURAL GOODS CO., LIMITED | Private company limited by shares | Live |
| MARY AND THOMAS GREEN LIMITED | Private company limited by shares | Live |
| THOMAS GROUP HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HALL, - THOMAS L. - LIMITED | Private company limited by shares | Dissolved |
| Helen & Thomas Limited | Private company limited by shares | Live |
| Thomas Henriksen Hong Kong Limited | Private company limited by shares | Live |
| THOMAS ONE HOLDING LIMITED | | Live |
| THOMAS HONG KONG FOODS COMPANY LIMITED | Private company limited by shares | Live |
| THOMAS DE LA RUE (HONG KONG) LIMITED | Private company limited by shares | Live |
| THOMAS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| THOMAS HONG KONG LIMITED | Private company limited by shares | Live |
| THOMAS R.C. HOOD AND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| THOMAS INDUSTRY LIMITED | Private company limited by shares | Live |
| Thomas Investment Company Limited | Private company limited by shares | Live |
| THOMAS JEFFERSON LIMITED | Private company limited by shares | Dissolved |
| Thomas. Jefferson Associates Limited | Private company limited by shares | Live |
| THOMAS JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| Thomas Keith Limited | | Live |
| THOMAS HOWELL GROUP (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Thomas Sabo (Hong Kong) Limited | Private company limited by shares | Live |
| SOUTH KOREA THOMAS JIA COSMETICS CO., LIMITED | Private company limited by shares | Live |
| Thomas Land (China) Investment Limited | Private company limited by shares | Live |
| THOMAS LEGER & CO. CONSULTING LIMITED | Private company limited by shares | Dissolved |
| THOMAS MANAGEMENT LIMITED | Private company limited by shares | Live |
| THOMAS MARBLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MARTIN & THOMAS LIMITED | Private company limited by shares | Live |
| THOMAS MOORE LIMITED | Private company limited by shares | Dissolved |
| Thomas So Property Investment Limited | | Live |
| Rowland Thomas Limited | Private company limited by shares | Live |
| VASCONI ARCHITECTES by Thomas Schinko Hong Kong Limited | Private company limited by shares | Live |
| R, J & THOMAS SECRETARIES LIMITED | Private company limited by shares | Live |
| SETH THOMAS LIMITED | Private company limited by shares | Dissolved |
| THOMAS SMART.COM LIMITED | Private company limited by shares | Dissolved |
| THOMAS TURNER AND SONS LIMITED | Private company limited by shares | Dissolved |
| THOMAS SQUARED (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Thomas & Stephanie Company Limited | Private company limited by shares | Live |
| Thomas Tech Limited | Private company limited by shares | Live |
| Thomas Technology Limited | Private company limited by shares | Live |
| HK THOMAS TRADE LIMITED | Private company limited by shares | Live |
| THOMAS TRADING LIMITED | Private company limited by shares | Dissolved |
| THOMAS WT TRADING LIMITED | Private company limited by shares | Dissolved |
| THOMAS & THOMAS TRADING CO LIMITED | Private company limited by shares | Live |
| THOMAS TRADING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| THOMAS TRADING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| THOMAS T.S. LIANG LIMITED | Private company limited by shares | Dissolved |
| Thomas Walther Limited | Private company limited by shares | Live |
| Thomas White Limited | Private company limited by shares | Live |