Top 10 by turnover#Company1SOCIETATEA NAŢIONALĂ DE TRANSPORT GAZE NATURALE TRANSGAZ SA2.8 bn RON2CONPET SA545.5 m RON3OPENHAIMER SOLUTION S.R.L.1.1 m RON4VINCOS GAZ SRL125 k RON
Top 10 by net profit#Company1SOCIETATEA NAŢIONALĂ DE TRANSPORT GAZE NATURALE TRANSGAZ SA788.2 m RON2CONPET SA53.8 m RON3OPENHAIMER SOLUTION S.R.L.774 k RON4VINCOS GAZ SRL-118 k RON
Top 10 employers#Company1SOCIETATEA NAŢIONALĂ DE TRANSPORT GAZE NATURALE TRANSGAZ SA3,983 employees2CONPET SA1,316 employees3VINCOS GAZ SRL3 employees4OPENHAIMER SOLUTION S.R.L.1 employees