PT. Sumber Panca Energi
PT. Sarolangun Bara Prima
PT. Saluma Prima Coal
PT. Delta Bara Makmur
PT. Marga Perkasa
PT. Semesta Alam Energi
PT. Anugrah Alam Andalan
PT. Minimex Indonesia
PT. Kamalindo
PT. Tamarona Mas International
PT. Batu Hitam Jaya
PT. Inti Bara Nusa Lima
PT. Surya Global Makmur
PT. Nanriang
PT. Winner Prima Sekata
PT. Gunung Mas Abadi