1. Tata Consultancy Services

Tata Consultancy Services Founded in 1968 as Tata Computer System, On 25 August 2004, TCS became a publicly listed company.

Top locations where TCS is available in India: Bengaluru, National Capital Territory, Chennai, and Hyderabad.

Headquartered in Mumbai.

Key Services:Cloud, Cognitive Business Operations, Consulting, Cybersecurity

2. HCL

HCL Technologies was founded in 1976 by Shiv Nadar along with a group of six other individuals. It started as a small technology hardware company and has since grown into one of the leading global IT services companies, known for its innovation and customer-centric approach.

Top locations where HCL is available in India: Bengaluru, Chennai, Hyderabad, Pune, Mumbai, Gurgaon, and Kolkata

Headquartered in Noida

Key Services: IT consulting, Application development and maintenance, Engineering and R&D services, Infrastructure management, Business process outsourcing, Enterprise transformation services, Digital solutions and cybersecurity services.

3. Reliance

Reliance Industries Limited, founded by Dhirubhai Ambani, is a conglomerate with interests in petrochemicals, refining, oil & gas exploration, retail, telecommunications, and digital services. Headquartered in Mumbai, India, Reliance is one of India’s largest corporations, driving innovation and growth across various sectors.

Top locations where Reliance is available in India: Mumbai, Jamnagar, Navi Mumbai, Ahmedabad, and various other cities across India.

Headquartered in Mumbai

Key Services: Petrochemicals, Refining, Oil & Gas Exploration, Retail, Telecommunications (Jio), Digital Services (Jio Platforms).

4. Tech Mahindra

Tech Mahindra is a multinational technology company providing information technology (IT), networking technology solutions, and business process outsourcing (BPO) services. Headquartered in Pune, India, Tech Mahindra serves clients across industries worldwide, focusing on digital transformation, cloud computing, and innovative IT solutions.

Top locations where Tech Mahindra is available in India: Pune, Mumbai, Bangalore, Hyderabad, Chennai, Delhi/NCR, and various global locations.

Headquartered in Pune

Key Services: IT Services, Networking Technology Solutions, Business Process Outsourcing (BPO), Digital Transformation Services, Cloud Computing Solutions.

5. Infosys

Infosys was founded on July 2, 1981, by N. R. Narayana Murthy and six other co-founders Nandan Nilekani, N. S. Raghavan, S. Gopalakrishnan, S. D. Shibulal, K. Dinesh, and Ashok Arora.

Top locations where Infosys is available in India: Pune, Hyderabad, Chennai, Mysore, Mangalore, Jaipur, Chandigarh, and Trivandrum

Headquartered in Bengaluru

Key Services: Information technology consulting Business process outsourcing Software development and maintenance Systems integration Engineering services Cloud computing Artificial Intelligence and Analytics

6. Adani Group

Adani Group, an Indian multinational conglomerate, operates in diverse sectors including energy, infrastructure, logistics, agribusiness, and defense.

Top locations where Adani Group is available in India: include Ahmedabad, Mumbai, Delhi, Kolkata, and Chennai.

Headquartered in Ahmedabad, Gujarat, 

Key Services: power generation, transmission, ports, and logistics solutions.

7. Aditya Birla Group

Aditya Birla Group is a global conglomerate with interests in various sectors including metals, cement, textiles, telecom, and financial services.

Top locations where Aditya Birla Group is available in India: include Mumbai, Delhi, Bangalore, Kolkata, and Chennai. Its 

Headquartered in Mumbai, Maharashtra.

Key Services: manufacturing, retail, and financial services.

8. ITC

ITC Limited, an Indian conglomerate, operates across multiple industries including FMCG, hotels, paperboards & packaging, agribusiness, and information technology.

Top locations where ITC is available in India: Kolkata, Mumbai, Delhi, Bangalore, and Chennai. 

Headquartered in Kolkata, West Bengal.

Key Services: Packaged foods, hospitality, IT solutions, catering to diverse consumer and business needs.

9. Hindustan Unilever

Hindustan Unilever Limited (HUL) is India’s largest fast-moving consumer goods (FMCG) company, offering a wide range of products including home care, personal care, foods, and refreshments.

Top locations where Hindustan Unilever is available in India: Mumbai, Delhi, Bangalore, Kolkata, and Chennai. HUL’s 

Headquartered in Mumbai, Maharashtra.

Key services: consumer products and solutions catering to various consumer needs.

10. Wipro

Wipro Limited is a global information technology, consulting, and business process services company. With operations spanning across India.

Key locations where Wipro is available in India: Bangalore, Chennai, Pune, Hyderabad, and Mumbai. The company’s

Headquartered in Bangalore, Karnataka.

Key Services: IT solutions, consulting services, and business process outsourcing to clients worldwide.