Tata Consultancy Services

Tata Consultancy Services is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Computers Systems Designers & Consultants
• Information Technology Services

North American Industry Classification System (NAICS) Categories:

• Data Processing, Hosting, And Related Services > Information Technology Services
• Custom Computer Programming Services > Computers Systems Designers & Consultants

Standard Industry Classification (SIC) Categories:

• Computer Programming Services > Computer Programming Services, Nec
• Computer Processing & Data Preparation & Processing Services > Information Technology Services