1. Assumption College Thonburi
2. Assumption College Rayong
3. Assumption College Banglak
4. Assumption College Rama II Campus
5. Assumption College Ubon Ratchathani
6. Mahidol University
7. Saint Louis College Chachoengsao
8. Ramkhamhaeng University
9. Princess of Naradhiwas University
10. Suan Dusit Rajabhat University
11. Phnom Penh Medical Service Company Limited.
12. Bangkok Dusit Medical Services PCL.
13. Bangkok Hospital Phuket Co., Ltd.
14. Bangkok Hospital Hua Hin Co., Ltd.
15. Bangkok Hospital Ratchasima Co., Ltd.
16. Bangkok Hospital Rayong Co., Ltd.
17. Angkor Pisith Co., Ltd.
18. Rattanak Medical Services Co., Ltd.
19. BNH Medical Center Co., Ltd.
20. EGAT
21. The Museum and Vilailuck (Combodia) Co., Ltd.
22. Isuzu Motor (Thailand) Co., Ltd.
23. Honda Car Chainat Co., Ltd.
24. PTT Public Company
25. Kampot Power Plant Co., Ltd.
26. City Property Co., Ltd.
27. General Record International Industry Co., Ltd.
28. Winson Co., Ltd.
29. Satin Textiles Co., Ltd.
30. Chiang Rai Property Co., Ltd.
31. Noble Development PCL.