As far as order books are concerned, JBM Auto currently leads with 5,000 electric bus orders both from state transport undertakings and private entities. Tata Motors’ order book stands at 2,600 e-buses; it has delivered over 900. PMI, which has delivered 1,200 e-buses across the country, is sitting on an order book of about 2,500 e-buses. Switch has over 1,000 orders in hand, and EKA Mobility & Pinnacle has about 500.