India is home to several multinational corporations (MNCs) that operate across various sectors. Here are some of the top MNCs in India based on their revenue, market capitalization, and overall prominence:

1. Tata Group: Tata Group is one of the oldest and largest conglomerates in India. It has a diverse portfolio of companies operating in sectors such as Tata Steel, Tata Motors, Tata Consultancy Services (TCS), Tata Power, Tata Chemicals, and Tata Communications.
2. Reliance Industries Limited: Reliance Industries Limited (RIL) is a conglomerate headed by billionaire Mukesh Ambani. It operates in industries like petrochemicals, refining, oil and gas exploration, telecommunications, and retail. Its subsidiary, Reliance Jio Infocomm, has made significant strides in the Indian telecom sector.
3. Aditya Birla Group: Aditya Birla Group is another major conglomerate in India. Its businesses span sectors like metals, cement, textiles, telecommunications, financial services, and more. Key companies under the group include UltraTech Cement, Hindalco Industries, Grasim Industries, and Aditya Birla Capital.
4. Infosys: Infosys is one of the largest IT services and consulting companies in India. It provides software development, business consulting, and outsourcing services globally. Infosys is known for its expertise in areas like digital transformation, cloud computing, and artificial intelligence.
5. Wipro: Wipro Limited is another prominent IT services company in India. It offers a range of technology services, including IT consulting, application development, infrastructure management, and business process outsourcing. Wipro operates in various industries, including banking, healthcare, manufacturing, and energy.
6. HCL Technologies: HCL Technologies is an IT services and consulting company with a strong presence in India. It provides services such as software development, infrastructure management, cybersecurity, and engineering research and development. HCL Technologies caters to clients across industries globally.
7. Mahindra Group: Mahindra Group is a conglomerate with interests in sectors like automobiles, aerospace, agribusiness, hospitality, and financial services. It includes companies such as Mahindra & Mahindra (automobiles), Tech Mahindra (IT services), and Mahindra Finance.
8. Hindustan Unilever Limited: Hindustan Unilever Limited (HUL) is a subsidiary of Unilever and is one of the largest consumer goods companies in India. It offers a wide range of products including personal care, home care, and food and beverages.
9. Nestlé India: Nestlé India is a subsidiary of the multinational food and beverage company Nestlé. It is known for its popular brands like Maggi, KitKat, Nescafé, and Nestlé Milkmaid, among others.
10. Procter & Gamble India: Procter & Gamble (P&G) is a global consumer goods company, and its Indian subsidiary operates in various sectors including personal care, home care, grooming, and healthcare. Some of its well-known brands include Pantene, Ariel, Gillette, and Oral-B.

Please note that the list above represents a selection of the top MNCs in India and is not exhaustive. The rankings and positions of companies may vary over time based on their financial performance and market conditions.