This document compares Tata Consultancy Services (TCS) and IBM. TCS was founded in 1968 in India as a division of Tata Sons and is India's largest IT company, operating in 44 countries with over 276,000 employees. IBM was founded in 1911 in the US and is a global technology and consulting firm headquartered in New York with over 433,000 employees worldwide and revenues of around $120 billion. The document outlines key statistics and compares the strengths, weaknesses, opportunities and challenges of both companies.