These are Best Monopoly Companies in India to Generate Good Returns in Future 

RAILWAYS IRCTC WEI. - 100%

AIR DEFENCE HAL WEI. - 100%

CERELAC NESTLE WEI. - 96%

COAL  COAL INIDIA WEI. - 82%

ZINC  HINDUSTAN ZINC  WEI. - 78%

CIGARETTE ITC LIMITED   WEI. - 77%

OIL PRODUCT MARICO WEI. - 73%

PIDILITE FEVICOL WEI. - 73%