5 Biggest Outsourcing Companies in the World

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Below you can find the list of the 5 biggest outsourcing companies in the world. For detailed coverage of this topic and a more comprehensive list, please see the 15 biggest outsourcing companies in the world.

5. Tata Consultancy Services

Revenue: $22.1 billion

Market cap: $100.7 billion

Assets: $16 billion

Total number of employees: 446,675

Headquarters: Mumbai, India

Tata Consultancy Services is a best-known business process outsourcing company that utilizes technology to help clients build a strong future. The Mumbai-based outsourcing company provides diverse intelligent solutions to its clients worldwide. 


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