البترول، حفر واستخراج

ADRIA OIL D.O.O.

POLUS D.O.O.

CLIMACOMMERCE D.O.O.

SIMUNIC - TERMO D.O.O.

AQUA - MOND D.O.O.

PRIMATERM, D.O.O.

MGM D.O.O.

MONT-KOMERC D.O.O.

TROMONT D.O.O.

UTP D.O.O.