Reliance Systems Limited | 11th July 1919 to 11th December 1984 |
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GEC Reliance Limited | 11th December 1984 to 5th April 1988 |
GPT Reliance Limited | 5th April 1988 to 1st June 1989 |
GPT Sales And Services Limited | 1st June 1989 to 27th February 1997 |
SGCS Sales And Services Limited | 27th February 1997 to current |