- Industria Metalurgica :
- Arcelor Mittal Galati
- Arcelor Mittal Hunedoara
- Arcelor Mittal Roman
- Arcelor Mittal Iasi
- ALRO Slatina
- ALTUR Slatina
- Industria constructoare de masini :
- UCM Resita
- Vilmar Rm. Vilcea
- DOSSAN IMGB Bucuresti
- Electroputere Craiova
- Timken Romania
- UPRUC Fagaras
- Fortus Iasi
- Vulcan Bucuresti
- Industria chimica si petrochimica :
- Petrom
- Rompetrol
- OLTCHIM Rm. Vilcea
- CHIMCOMPLEX Borzesti
- LINDE GAZ Romania
- Industria alimentara :
- ELIT Cugir
- CAROLI Bucuresti
- Rompak Pascani
- Kosarom Pascani
- Productia si distributia energiei electrice si termice :
- Electrocentrale Bucuresti
- Hidroelectrica
- CNE Cernavoda
- Complexul energetic Rovinari, Turceni, Craiova
- Industria materialelor de constructii :
- Holcim
- Lafarge
- Automatizari Industriale:
- Energomontaj Bucuresti
- ICPE Bucuresti
- Siscom 18 Bucuresti
- Electrototal Bucuresti
- IMSAT Rm. Vilcea
- Emerson Romania
- Honeywell Bucuresti