SDY MADEN İNŞ.SAN TİC LTDŞTİ
SAKARYA PETROL TİCARET
SAKARYA MERMER SAN TİC AŞ
SABA MADENCİLİK SAN TİC AŞ
RESAT VE DENİZ MADENCİLİK SAN TİC LTD ŞTİ
PONİT MADENCİLİK METALURJİ SAN TİC AŞ
POLAT MADEN SAN TİC AŞ
PINAR MADENCİLİK
PETA KIYMETLI MADENLER TAŞLAR TİC AŞ
