Quanta Patents & Innovation Private Limited · Unique Waste Processing Company Limited · Brindavan Infrastructure Company Limited · East Delhi Waste Processing Company Private Limited · Cyberabad Expressways Limited · Integrated Waste Management And Urban Se Rvices Company ( Tamilnadu) Limited · Hyderabad Expressways Limited · Bangalore Elevated Tollway Private Limited · Jharkhand E Governance Solutions & Services Limited · Pondicherry Tindivanam Tollway Private Limited · Il&Fs Engineering And Construction Company Limited