Australia, Canada, Great Britain, Japan, the Netherlands, Singapore and South Africa will be partner countries in the Summit.
The biennial event will be held between January 11 and January 13, 2015 at Mahatma Mandir in Gandhinagar.
Chief Minister Anandiben Patel extended invitations to more than 1,000 industrialists, diplomats, captains of Indian Industry and other Indian states to partner and participate in the summit.
"I am sure that with seven partner-countries in this seventh edition of Vibrant, we all will together strive to see that India shines across seven seas.
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This is for the first time that seven countries have tied up with the state for the event but the number may increase. In 2003, only Japan and Canada had partnered the countries, said K T Vyas, Officer on Special Duty Industrial Extension Bureau, which is looking after organising the event.
Elaborating on the role of the partner-countries, Vyas said they will have a delegation led by a minister or of that rank.
Finance and Industries Minister Saurabh Patel said that when the initiative started in 2003, there was no partner country but the figure has increased to seven.