As of 31 December 2020, the list of company of shareholders as appearing in the registration book of shareholders is as follows:

 
Shareholder Name
No. of Shares
%
1. Mr. Songvit and Mrs. Parinda’s Family    
  1.1 Toyota @ United Company Limited 181,500,000 25.00
  1.2 At Holding Company Limited 181,500,000 25.00
  1.3 Mrs. Parinda Vongvitavat 65,133,900 8.97
  1.4 Mr. Songvit Titipoonya 53,900,000 7.42
2. Mr.Taweechat Jurangkul 95,345,700 13.13
3. Mr.Yol Phokasub 4,950,000 0.68
4. Mr.Titiphum Singsa 4,125,500 0.57
5. Mr.Worasak Kovinvipat 4,077,400 0.56
6. Mr.Paravin Klingpratum 4,004,400 0.55
7. Mrs. Jirapan Aussamanee 3,945,420 0.54
8. Mr.Tawee Kullertprasert 3,462,000 0.48
9. Mr.Teeravat Tungchalermkul 3,410,000 0.47
10. Mr.Prayut Tapmungkorn 3,058,500 0.42
  Subtotal 608,412,820 83.79
  Other shareholders 117,587,152 16.21
  Total 725,999,972 100.00