Ongoing lists of Maharatna e.g., ONGC, IOCL, NTPC, BPCL, etc, Navratna including recent additions like RailTel, SJVN, NHPC, IRCTC, IRFC in prior periods, and Mini-Ratna. The Department of Public Enterprises (DPE) oversees these based on financials, net worth, and performance.