500,257 people are employed at Tata Consultancy Services.
Tata Consultancy Services is based in Mumbai, Maharashtra.
The NAICS codes for Tata Consultancy Services are [51821, 51, 5182, 518, 54151, 541511, 541, 5415, 518210, 54].
The SIC codes for Tata Consultancy Services are [73, 87].