Zonal Railways

Production Units

Corporation sites

Others

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.

Northeast Frontier Railway

RITES Ltd.

Indian Railways Institute of Electrical Engineering

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 Central Railway

Railway Staff College, Baroda

Western Railway

 Indian Railways Institute of Mechanical and Electrical Engineering