| THAI IMPERIAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| ASSOCIATION OF THAI (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| YAN THAI (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| THAI KK INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| THAI LONG LPG CO., LIMITED | Private company limited by shares | Dissolved |
| WIN THAI MINING INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| THAI BEAUTY NOTION CO., LIMITED | Private company limited by shares | Live |
| Thai Sawadee Co., Limited | Private company limited by shares | Live |
| Run Sheng Thai Co., Limited | Private company limited by shares | Live |
| Rui Sheng Thai Co., Limited | Private company limited by shares | Live |
| SHOW THAI CO., LIMITED | Private company limited by shares | Live |
| SUNRISE (THAI) CO., LIMITED | Private company limited by shares | Live |
| THAI TONG CO., LIMITED | | Live |
| THAI AIR TRANSPORT CO., LIMITED | Private company limited by shares | Dissolved |
| YONG THAI PLASTIC TOY CO., LIMITED | Private company limited by shares | Dissolved |
| THAI COMMERCIAL AGENCIES LIMITED | Private company limited by shares | Dissolved |
| Wing Thai Commercial Limited | Private company limited by shares | Live |
| Thai Common Company Limited | | Live |
| Thai 11 Concept Limited | Private company limited by shares | Live |
| Thai Concept Limited | | Live |
| Zi Thai Concept Company Limited | | Live |
| THAI KIN CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| KAM THAI CONSTRUCTION LIMITED | Private company limited by shares | Live |
| THAI PACIFIC CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| THAI CONSULTING HOLDING LIMITED -THE- | Private company limited by shares | Dissolved |
| SANOOK Thai Cooking Studio Limited | | Live |
| KONG THAI COOPERATION COMPANY LIMITED | Private company limited by shares | Live |
| Thai Corp HK Limited | Private company limited by shares | Live |
| Young Thai Craft Gift Company Limited | Private company limited by shares | Live |
| CHINA HUA THAI LONG OCEAN CRUISES LIMITED | Private company limited by shares | Live |
| KA THAI METAL CRUSHING AND MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Thai Delicious Limited | Private company limited by shares | Live |
| Thai Delicious Limited | | Live |
| DIAMOND THAI BOXING & FITNESS LIMITED | Private company limited by shares | Live |
| DIAMOND THAI MASSAGE SPA LIMITED | | Live |
| Diamond Thai Boxing & Fitness Trading Limited | Private company limited by shares | Dissolved |
| THAI DRAGON COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI RED BUII ENERGY DRINK CO., LIMITED | Private company limited by shares | Live |
| May Thai Duty-free Limited | Private company limited by shares | Live |
| Thai Dynasty Company Limited | Private company limited by shares | Dissolved |
| THAI SUN ( FAR EAST ) COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Thai East Company Limited | Private company limited by shares | Live |
| FAR EAST (THAI) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sun Thai Electrical Company Limited | | Live |
| Wan Thai Electrical Engineering Limited | | Live |
| Thai Emperor Restaurant Limited | Private company limited by shares | Dissolved |
| YUEN THAI ENERGY LIMITED | Private company limited by shares | Live |
| WIN THAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Thai Yu Engineering Limited | | Live |
| Ju Thai Engineering Limited | | Live |
| THAI MING ENGINEERING LIMITED | Private company limited by shares | Live |
| HIP THAI ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YEE THAI ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI KONG ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PO THAI (HONG KONG) ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONG THAI ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Thai Feng Investment Limited | Private company limited by shares | Live |
| THAI METRO FINANCE LIMITED | Private company limited by shares | Dissolved |
| THAI FARMERS FINANCE ( NOMINEE ) LIMITED | Private company limited by shares | Dissolved |
| SONG THAI FINANCE LIMITED | Private company limited by shares | Dissolved |
| FIRST THAI LIMITED | Private company limited by shares | Live |
| THAI FIRST LIMITED | Private company limited by shares | Live |
| FIVE THAI COMPANY LIMITED | Private company limited by shares | Live |
| THAI FLAVOUR COMPANY LIMITED | Private company limited by shares | Live |
| THAI FLYING SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| THAI FOCUS CO. LIMITED | Private company limited by shares | Dissolved |
| Thai Foodie Catering Limited | | Live |
| Ming Thai (Asia) Foods Limited | Private company limited by shares | Live |
| THAI KONG FOODS COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI FORTUNE COMPANY LIMITED | | Live |
| Thai Friend 246 Limited | | Live |
| FRIENDS OF THAI IN HONG KONG COMPANY LIMITED | Company limited by guarantee | Dissolved |
| THAI HONG FRUIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FULL THAI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| THAI WA FUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN THAI FUNG CO. LIMITED | Private company limited by shares | Live |
| THAI FUNG BARGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI FUNG CAPITAL LIMITED | Private company limited by shares | Dissolved |
| THAI FUNG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| THAI WA FUNG FINANCE LIMITED | Private company limited by shares | Dissolved |
| Thai Fung Resources Limited | Private company limited by shares | Live |
| Thai Fung Restaurant Limited | Private company limited by shares | Dissolved |
| SUN THAI FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| THAI GATHER LIMITED | Private company limited by shares | Live |
| THAI GENERAL LIMITED | Private company limited by shares | Dissolved |
| THAI GLOBAL GROUP LIMITED | Private company limited by shares | Live |
| THREE THAI GLOBAL LIMITED | Private company limited by shares | Live |
| THAI WA FUNG GODOWN & TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| DAOKAEW THAI GOLD LIMITED | | Live |
| GOOD THAI LIMITED | Private company limited by shares | Live |
| THAI GOOD CATERING LIMITED | Private company limited by shares | Live |
| THAI GOOD LIFE LIMITED | Private company limited by shares | Live |
| THAI GOOD METAL LIMITED | Private company limited by shares | Dissolved |
| Thai Viet Good Limited | | Live |
| THAI GRACE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Thai Great Rich Limited | Private company limited by shares | Live |
| THAI GROCERY LIMITED | Private company limited by shares | Live |
| THAI TAK GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUN THAI GROUP LIMITED | Private company limited by shares | Dissolved |
| MA THAI (GROUP) COMPANY LIMITED | Private company limited by shares | Live |