• Vishwa Industrial Co Ltd
  • Trolex India Pvt Ltd
  • Vishwa Microprocessors Pvt Ltd
The Singareni Collieries Company Ltd.
Steel Authority of India Ltd
West Bengal Power Development Corporation ltd.
Vishakhapatnam Port trust etc
Hindusthan Paper Corporation Ltd
Telco
Monnet Ispat & Energy ltd
Mcnally Bharat Engineering Lltd. (mbe)
Tata Projects Ltd, Ucil, Iisco, Hil, Nlc, Wbpdcl, Hzl
Kakinada Port, A.P Through Bil Iinfratech Ltd.
Coal India Lltd

 

 

Bharat Heavy Electrical Ltd.
Crompton Greaves Limited
Associated Cement Companies
Ambuja Cements
Flakt India Private Limited
Reitz India Limited
Kiocl
Crompton Greaves Limited
Associated Cement Companies
Chittaranjan Locomotive Works ( c.l.w)
Diesel Locomotive Works. ( d.l.w)
Central Railway
East Central Railway
North Eastern Railway
Northern Railway
Northeast Frontier Railway
North Western Railway
Southern Railway
South Central Railway
Western Railway
South Eastern Railway
South East Central Railway
South Western Railway
West Central Railway

 

 

The Singareni Collieries Co. Ltd., Kothagudem
Bharat Heavy Electrical Ltd.
HEC, Ranchi
Steel authority of India Ltd
South East Central Railway
CIL & its Subsidiaries