- PT Alamoudi Natural Resources
- PT Kaisheng Dinamika Energy
- PT Tian Ji Energy
- PT Batubara Global Energy
- PT Mitra Maju Sukses
- PT Pabrik Gula Gorontalo
- PT KCH Energy Co.Ltd
- PT Navagraha
- PT Mineral Pratama Abadi
- PT Oorja Indo KGS
- PT RMK Energy
- PT Titan Energ
- CV Karya makmur