| LUNG THAI FUNG LIMITED | Private company limited by shares | Live |
| THAI FLAVOUR MANAGEMENT LIMITED | Private company limited by shares | Live |
| Thai Kong Management Service Limited | Private company limited by shares | Live |
| THREE AND THAI CATERING MANAGEMENT LIMITED | Private company limited by shares | Live |
| KOH THAI MARINE LIMITED | Private company limited by shares | Live |
| Mass Thai Limited | Private company limited by shares | Live |
| THAI THAI MASSAGE LIMITED | Private company limited by shares | Dissolved |
| Phothalai Thai Massage and Spa Limited | Private company limited by shares | Live |
| Samai Thai Massage Limited | | Live |
| THAI BINH MATERIAL CO., LIMITED | Private company limited by shares | Live |
| THAI SPA MATERIALS SUPPLY CO. LIMITED | Private company limited by shares | Live |
| MAXI THAI LIMITED | | Live |
| MEGA 3 (THAI) LIMITED | Private company limited by shares | Dissolved |
| THAI MILK COMPANY LIMITED | Private company limited by shares | Live |
| Modern Thai Limited | | Live |
| Naga Thai Company Limited | Private company limited by shares | Live |
| NATURAL THAI HK LIMITED | | Live |
| Yu Thai Nature Company Limited | | Live |
| Thai Ngau (Hong Kong) Limited | Private company limited by shares | Live |
| Nine Thai Limited | | Live |
| Thai Mui Noodle Limited | | Live |
| THAI ORIGNAL NOODLE LIMITED | Private company limited by shares | Live |
| THAI WAH NOODLES LIMITED | Private company limited by shares | Live |
| THAI NOVA TEX LLC LIMITED | Private company limited by shares | Live |
| THAI NUAR LIMITED | | Live |
| THAI OCEAN LIMITED | Private company limited by shares | Dissolved |
| THAI ORCHIDS LIMITED | Private company limited by shares | Live |
| ORIENT THAI AIRLINES CO. LIMITED | Private company limited by shares | Live |
| ORIENT THAI AIRLINES (ASIA) LIMITED | Private company limited by shares | Live |
| ORIENTAL THAI RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| THAI OVERSEA REALTY LIMITED | Private company limited by shares | Dissolved |
| THAI SPA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Thai Palace Limited | Private company limited by shares | Live |
| THAI PANDA SHARES LIMITED | | Live |
| PANG THAI FOODSTUFFS LIMITED | Private company limited by shares | Dissolved |
| PANG THAI INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG THAI PAPER PRODUCTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| Thai Chung Car Park Limited | Private company limited by shares | Live |
| Hoo Thai Paul R6 Limited | Private company limited by shares | Live |
| THAI PEPPER RESTAURANT LIMITED | Private company limited by shares | Live |
| Thai Phusang Spa Limited | Private company limited by shares | Live |
| CHUNG THAI POLY-KNITTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| POTENTIAL THAI LIMITED | Private company limited by shares | Live |
| PRATHET THAI LIMITED | Private company limited by shares | Live |
| PRETTY THAI RESTAURANT LIMITED | | Live |
| SUN THAI (PRINCE) LIMITED | Private company limited by shares | Live |
| THAI PRINCESS LIMITED | Private company limited by shares | Dissolved |
| THAI PRINTERS LIMITED | Private company limited by shares | Dissolved |
| THAI PRINTERS LIMITED | Private company limited by shares | Live |
| YUEN THAI PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI HIN THAI PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| THAI SHING PRODUCTS LIMITED | Private company limited by shares | Live |
| THAI BUSINESS OPPORTUNITIES & PROJECTS CO. LIMITED | Private company limited by shares | Dissolved |
| WAH THAI PROPERTIES LIMITED | Private company limited by shares | Live |
| THAI 99 PROPERTIES COMPANY LIMITED | Private company limited by shares | Live |
| Thai Property Investments Limited | Private company limited by shares | Dissolved |
| THAI PROSPER LIMITED | Private company limited by shares | Live |
| Thai Qing Red Wine Company Limited | | Live |
| THAI QUEEN LIMITED | Private company limited by shares | Dissolved |
| THAI RAIL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Thai Ramb Roy Limited | | Live |
| THAI LONG RECYCLING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Thai Relax Limited | Private company limited by shares | Live |
| Thai Relax HK Limited | | Live |
| SUN THAI RESOURCES LIMITED | Private company limited by shares | Live |
| THAI WAH RESTAURANT LIMITED | Private company limited by shares | Live |
| THAI NO. 1 RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| THAI WAH DIM SUM RESTAURANT LIMITED | Private company limited by shares | Live |
| Cha Thai Restaurant Limited | Private company limited by shares | Live |
| KONG THAI SPECIAL FLAVOUR RESTAURANT LIMITED | | Live |
| THAI WAH KITCHEN RESTAURANT LIMITED | Private company limited by shares | Live |
| ORCHID THAI RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| THAI RICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONG THAI RICE TRADING LIMITED | Private company limited by shares | Dissolved |
| THAI RICH LIMITED | Private company limited by shares | Dissolved |
| RICH THAI COMPANY LIMITED | Private company limited by shares | Live |
| Thai Rich Company Limited | | Live |
| Thai Rich Catering Company Limited | Private company limited by shares | Live |
| HK Thai Ring Limited | Private company limited by shares | Live |
| THAI RIVER GROUP LIMITED | Private company limited by shares | Live |
| THAI RIVER SHIPPING LIMITED | Private company limited by shares | Live |
| THAI BOON ROONG COMPANY LIMITED | Private company limited by shares | Live |
| THAI ROOT LIMITED | Private company limited by shares | Live |
| ROYAL THAI LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Apr-2014 |
| Royal Thai HK (2017) Limited | Private company limited by shares | Live |
| Royal Thai Catering Limited | Private company limited by shares | Live |
| THAI ROYAL SENSE HOLDING LIMITED | Private company limited by shares | Live |
| SAMPAN THAI SEAFOOD MARKET CO. LIMITED | Private company limited by shares | Dissolved |
| SAMPAN THAI SEAFOOD MARKET CO LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Jun-2004 |
| SAWADEE THAI RESTAURANT LIMITED | Private company limited by shares | Live |
| SAWASDEE THAI LIMITED | Private company limited by shares | Live |
| THAI SCALA LIMITED | Private company limited by shares | Live Commenced dormancy on 21-May-2015 |
| Seeds Thai Trading Company Limited | Private company limited by shares | Live |
| THAI SERENITY LIMITED | Private company limited by shares | Dissolved |
| THAI SERI COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI CAR SERVICE LIMITED | Private company limited by shares | Live |
| THAI SHAN RESTAURANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI SHAN SHIPPING LIMITED | Private company limited by shares | Live |
| THAI SHANGHAI FURNITURE LIMITED | Private company limited by shares | Live |