1. Italian-Thai Development PLC 

2. Bvick Thai Co.,Ltd. 

3. Nuntawan Co.,Ltd. 

4. Cholburi Concrete Products PLC 

5. Thai Nishimatsu Co.,Ltd. 

6. Thai-Takenaka International Contruction Co.,Ltd. 

7. Thai Kajima Co.,Ltd. 

8. C. Kanchang – Tokyu Construction Co.,Ltd. 

9. Christiany and Nielsen PCL 

10. Concret Product and Pipe Co.,Ltd. 

11. Thai Nakano Co.,Ltd. 

12. Si Saeng Engineering (1979) 

13. Sino-Thai Construction PCL 

14. A S Associate and Engineering (1964) Co.,Ltd. 

15. Krungthon Engineer Co.,Ltd. 

1. Makro

2. Big C

3. TPARK (TICON)

4. F&N Wang Noi

5. Ichitan (Rojana Industrial Park)

6. PURAC (Rayong)

7. Toyoya (Suvarnabhumi)

8. Generosity House

9. Technology Ratchaburi

10. The International Horticultural Exposition Royal Flora

11. Bank for Agriculture and Agricultural Cooperatives (BAAC)

12. Ko Loi Public Park (Si Racha)

1. Makro

2. Big C

3. TPARK (TICON)

4. F&N Wang Noi

5. Ichitan (Rojana Industrial Park)

6. PURAC (Rayong)

7. Toyoya (Suvarnabhumi)

8. Generosity House

9. Technology Ratchaburi

10. The International Horticultural Exposition Royal Flora

11. Bank for Agriculture and Agricultural Cooperatives (BAAC)

12. Ko Loi Public Park (Si Racha)