P. C. Industries

·         Torrent Power Ltd (Ahmadabad)

·         Surat Electricity Co. Ltd. (Surat) 

·         Jodhpur Vidyut Vitran Nigam Ltd (Jodhpur)

·         Ajmer Vidhyut Vitran Nigam Ltd.(Ajmer)

·         Integral Coach Factory (Chennai)                                                          

·         Northern Railway

·         Southern Railway                                                                                  

·         Western  Railway                                                                                         

·         Eastern Railway                                                                                    

·         Indian Ordnance Factory (Kanpur)                                                        

·         The B.E.S.T Undertaking(Mumbai)