• Chittaranjan Locomotive Works
• Central Railway - Mumbai
• East Central Railway - Hajipur
• East Coast Railway - Bhubaneswar
• Eastern Railway - Kolkata
• Northern Railway - New Delhi
• North Central Railway - Allahabad
• Southern Railway - Chennai
• South Central Railway - Secundrabad
• South Eastern Railway - Kolkata

• South East Central Railway - Bilaspur
• Western Railway - Mumbai
• West Central Railway - Jabalpur
• Electric Loco Workshop - Bhusawal
• Electric Loco Shed - Ghaziabad / Ajni / Gomoh / Lallaguda / TKD / Bhillai
• Konkan Railway - Navi Mumbai
• EMU Car Shed - Kalwa / Kurla / Kalyan / Kandhivali / Mumbai Central, Mumbai
• EMU Car Workshop - Matunga / Mahalaxmi Mumbai
• CORE Allahabad

Metro / EMU Customers

• Integral Coach Factory - Chennai
• Kolkata Metro - Kolkata
• Delhi Metro Rail Corporation - Delhi
• Bangalore Metro Rail Corporation - Bangalore

Private Companies

• L&T
• Medha Servo Drives Pvt Ltd
• Uday India
• United Phosphorus