Corus : Europe’s second largest steel maker with operations in the UK and mainland Europe and over 40,000 employees worldwide. Its long and strip products cater to the construction, automotive, packaging, engineering and other markets worldwide. Corus is implementing major investments at its plants at IJmuiden, in the Netherlands and at Scunthorpe in the UK as part of its drive to strengthen product differentiation, improve operational efficiency and reinforce existing competitive position, particularly in the construction and automotive sectors, including the development of new advanced high strength steels.

Tinplate Company of India Limited (TCIL) : With a market share of over 35%, it is the industry leader in India. It has the capability to supply all tinning line products including electrolytic tinplate / tin-free steel and cold-rolled products.

Tayo Rolls Limited : India's leading roll manufacturer and supplier, the company produces rolls which find application in integrated steel plants, power plants, the paper, textile and food processing sectors, and the government mint.

Tata Ryerson Limited (TRYL) : TRYL Is in the business of steel processing and distribution. It offers hot and cold rolled flat steel products in customised sizes and quantities through processing services and materials management services.

Tata Refractories Limited (TRL) : It produces High Alumina, Basic, Dolomite, Silica and Monolithic Refractories and offers design, procurement and re-lining applications services. It is one of the few companies worldwide to produce silica refractories for coke ovens and the glass industry. The Company has a basic bricks manufacturing unit in China.

Tata Sponge Iron Limited (TSIL) : TSIL is the first Indian sponge iron plant based on Tata Steel's Direct Reduction Technology. Its major product lines are sponge iron lumps and fines.

Tata Metaliks : Amongst the top wealth creating companies (EVA+) in the country, Tata Metaliks is engaged in the business of manufacturing and selling foundry grade pig iron.

Tata Pigments Limited : TPL's range of products includes oxides of iron, dry cement paint, exterior emulsion paint and distemper. Its products are used in paints, emulsion, cement floors, plastic etc.

Jamshedpur Injection Powder Limited (Jamipol) : JAMIPOL manufactures carbide de-sulphurising compounds which are used for de-sulphurising hot metal for the production of low-sulphur, high-quality steel.

TM International Logistics Limited (TMILL) : TMILL provides material handling and port operation services at Haldia and Paradip Ports in addition to providing freight forwarding and chartering services.

mjunction services limited : mjunction, operating at the cutting edge of Information Technology, is a 50:50 venture of SAIL and Tata Steel. It is India's largest eCommerce company and the world's largest eMarketplace for steel. mjunction offers a wide range of selling, sourcing and knowledge services that empower businesses with greater process efficiencies.

TRF Limited : TRF, one of India's leading companies in the business of design, manufacture, supply, installation and commissioning of engineered-to-order equipment and systems in the areas of bulk material handling, processing, reclaiming and blending. TRF has also made its mark in the fields of coke oven equipment, coal dust injection systems for blast furnaces and coal beneficiation systems.

Jamshedpur Utility and Service Company Limited (JUSCO) : Re-engineered out of Tata Steel's town services, JUSCO is a wholly owned subsidiary of Tata Steel and is the country's first enterprise that provides municipal and civic services for townships. JUSCO is the only EMS 14001 civic services provider in the country.

The Indian Steel and Wire Products Limited (ISWP) : Recently acquired by Tata Steel, ISWP has two units - a wire unit comprising wire drawing mills, wire rod mills and a fastener division and a steel roll manufacturing unit named Jamshedpur Engineering and Machining Company - JEMCO.

Tata BlueScope Steel Limited : A joint venture with BlueScope Steel Limited, Australia, Tata BlueScope Steel Limited offers a comprehensive range of branded steel products for building and construction applications. The Company is constructing a state-of-the-art metallic coating and painting facility at Jamshedpur.

Dhamra Port Company, Orissa : A JV between Larsen & Toubro Ltd. and Tata Steel Ltd., the company will build a deep-draft (18 metres) all weather port on the east coast of India. The port will handle 80 million tonnes per annum of cargo.

Hooghly Met Coke & Power Company : A joint venture with West Bengal Industrial Development Corporation Ltd., HMC&PC envisages an annual met coke production capacity of 1.2 million tonnes and 90 MW of electric power.

Lanka Special Steel Limited : The only unit in Sri Lanka manufacturing galvanised wires.

Sila Eastern Company Limited : Established to develop limestone mines in Thailand, mainly for the captive use of Tata Steel.

NatSteel Holdings (NSH) : A leading supplier of premium steel products for the construction industry. NatSteel Holdings became a 100% subsidiary of Tata Steel in February 2004. NSH produces about 2 MT of steel products annually across its regional operations in seven countries.

Tata Steel Thailand : The company is the dominant steel producer in Thailand. The company has the capacity to produce 1.7 million tonnes of steel for the construction industry per year.

Tata Steel KZN : Proposes to set up high carbon ferrochrome plant in South Africa. The plant is slated to be commissioned by October 2007 with an annual production capacity of 135,000 tonnes during Phase 1.

Tata NYK : A joint venture with Nippon Yusen Kabushiki Kaisha (NYK Line) for setting up a shipping company to cater to dry bulk and break bulk cargo. Tata Steel and NYK will each hold 50% stake in the joint venture company.