Indian Railway— Important Production units

Golden Rock Locomotive Workshops (1928) —
Trichy— Diesel-electric Locomotives
Chittaranjan Locomotive Works(1947) —
Chittaranjan, Asansol— Electric Locomotives
Diesel Locomotive Works (1961) — Varanasi—
Diesel Locomotives
Diesel-Loco Modernisation Works(1981) —
Patiala — Diesel-electric Locomotives
Integral Coach Factory(1952) — Chennai—
Passenger coaches
Rail Coach Factory(1986) — Kapurthala—
Passenger coaches
Rail Spring Karkhana(1988) — Gwalior—
Passenger coach springs
Rail Wheel Factory(1984) — Bangalore—
Railway wheels and axles
Rail Wheel Factory(2012) — Chhapra— Railway
wheels
Rail Coach Factory, Raebareli(2012) Raebareli
— Passenger coaches