Tata Steel Limited (Tata Iron and Steel Company Limited (TISCO)) Key people Cyrus Mistry (Chairman) is an Indian multinational steel-making company

It is the 12th-largest steel producing company in the world, with an annual crude steel capacity of 23.8 million tones, and the largest private-sector steel company in India measured by domestic production.

Products Steel, flat steel products, long steel products, wire products, plates

Approximate Income & Employees in 2012 Revenue US$ 24.67 billion Operating income US$ 1.48 billion Profit US$ 1.00 billion Total assets US$ 27.34 billion Total equity US$ 8.19 billion Employees 81,622

Tata Chemicals Limited (TCL) Key people Cyrus Mistry (Chairman)is an Indian global company with interests in chemicals, crop nutrition and consumer products The company is one of the largest chemical companies in India with significant operations in India and Africa.

Products Basic and industrial chemicals, nitrogenous and phosphate fertilizers,

industrial (re)finishing products, coatings and crop nutrition's

Approximate Income & Employees in 2012 Revenue 13973 crore (US$2.2 billion) Profit 837 crore (US$130 million) Employees 4,752

Tata Communications Limited ; (formerly VSNL) (Key people Vinod Kumar (CEO & MD)) is an Indian global telecommunications company It owns a submarine cable network, a Tier-1 IP network, and also rents data center and colocation space. It operates India's largest data center in Pune. Tata Communications acquired Teleglobe, a company based in Canada, and DishnetDSL, an Indian company, and is the largest shareholder in South African operator Neotel. Tata Communications currently has a cable network of more than 235,000 kilometres.

Approximate Income & Employees in 2011 Revenue US$2.6 billion Operating income US$182 million Employees 7700