- Electricity Boards
- Power Development Corporations
- Steel Plants
- Aluminium Plants
- Chemical Plant
- Fertilizer Plant
- Mini steel plants & Rolling Mills
- Iron Mines
- Copper Mine
- Ship Builder
- Indian Navy
- Furnace manufacturers
- Universities
- IIT & IIM
- Public Health Engineer
- ABB, Areva, Alstom, BHEL, Siemens, L&T
- Reliance, Schneider,Simplex and many other project contractors
- Many large, medium & small industries
- Housing Complex
- KMDA & KEIP