• Royal Rice Seed Center
  • Rice Research Center
  • Royal Chitralada Projects
  • Charoen Pokphand Engineering Co., Ltd.
  • Rongseerungsonpuetphon Limited Partnership
  • Tanasan Rice Co., Ltd.
  • Lor Phoon Phol Rice Mill Company Limited
  • Rongsimanorom Thanyakij Co.,Ltd.
  • Bang Sue Chia Meng Rice Mill Co., Ltd.
  • Pongpairod Rice Co.,Ltd.
  • Kalasin Flour Company Limited
  • Lopburi Starch Company Limited
  • Starpro Starch (Thailand) Co., Ltd.
  • Petch Thara Company Limited
  • Sino-Thai Starch Co., Ltd.
  • United Flour Mill Public Company Limited
  • Siam Flour Trading Co., Ltd.
  • Thai Flour Industry Co., Ltd.
  • Cargill Siam Limited (Nakhon Pathom)
  • Thai Union Feedmill Public Company Limited (Ranod)
  • APM Agro Co., Ltd.
  • PGP Company Limited
  • Thai Industrirl Citric Co., Ltd.
  • Kornthai Company Limited
  • One Thai Foods Co., Ltd.
  • Thai Rung Union Car Public Company Limited