All the regional websites of ISC can be made famous very easily.
1st : Try to write good articles in the resource section related to the state, And Add links in your blog, websites and even in ISC channel, The people living All over the world are in ISC, if they belong to your related state then they will come to your articles read them and also signup for the related regional site.
2nd : twitter, orkut, facebook, linkedin are the social sites where you will find people related to different states, you can find them and invite personally to your related regional site.
Thanks & Regards
CEO Siaar Group