Many prominent Indian corporations and massive public sector undertakings (PSUs) maintain their registered headquarters or central command offices in New Delhi.
* **Public Sector Undertakings:** Bharat Heavy Electricals Limited (BHEL), National Thermal Power Corporation (NTPC), and Steel Authority of India Limited (SAIL). * **Telecom & Tech:** Bharti Airtel, one of the world's leading telecommunications companies, is headquartered in the broader New Delhi/NCR region. * **Finance:** Punjab National Bank (PNB) and extensive northern zonal offices of the Reserve Bank of India (RBI).