क्षेत्रीय रेलों	उत्पादन इकाइयों	निगम साइटों	अन्य
South East Central Railway	Chittaranjan Loco Works	Central Organisation For Modernisation of Workshops	Railway Board
Central Railway	Deisel-Loco Modernisation Works	Centre for Railway Information System	Research Design and Standards Organisation
East Central Railway	Diesel Locomotive Works	Container Corporation of India Ltd.	Indian Railway Accounts Service Association
East Coast Railway	Integral Coach Factory	Indian Railway Catering and Tourism Corporation Ltd.	Indian Railway Accounting Reforms
Eastern Railway	Rail Coach Factory	IRCON International Ltd.	Indian Railway Central Organisation for  Telecom
North Central Railway	Rail Wheel Factory	Konkan Railway Corporation’s	Indian Railway Stores Services
North Eastern Railway		Mumbai Railway Vikas Corporation	Indian Railway Welfare Organisation
North Western Railway		RAILTEL Corporation of India Ltd.	Indian Railways Institute of Civil Engineering
Northeast Frontier Railway		RITES Ltd.	Indian Railways Institute of Electrical Engineering
Northeast Frontier Railway (Construction)		Pipavav Railway Corporation Limited	Indian Railways Institute of Signal Engineering and Telecommunications
Northern Railway		Bangalore Metro Rail Corpn	Institute of Rail transport
South Central Railway		Rail Vikas Nigam Ltd	National Rail Museum sites
South Eastern Rly.(Engg. Dept.)		Rail Land Development Authority	Palace on Wheels
South Western Railway		Delhi Metro Rail Corporation	Central Organisation for Railway Electrification
Southern Railway		Instituion of Permanent Way Engineers (I)	Railway Recruitment Boards
West CentralRailway			Railway Staff College, Baroda
Western Railway			Indian Railways Institute of Mechanical and Electrical Engineering