Sector 17 serves as the regional hub for many major public and private sector corporations.
* **Banking & Finance:** Houses the regional office of the Reserve Bank of India (RBI), the regional headquarters of the State Bank of India (SBI), and Punjab National Bank (PNB). * **Insurance:** The Life Insurance Corporation of India (LIC) operates a massive divisional headquarters here. * **Telecommunications:** Bharat Sanchar Nigam Limited (BSNL) operates its central telecom exchange and regional corporate office from this sector.

