Facebook and Twitter are the ones I personally prefer but Google+ and LinkedIn also matters a lot now.

I prefer to use Facebook, Twitter, Google and LinkedIn.

Some of the best social network sights are:
Facebook
Twitter
Pinterest
Tumblr
G+

I will prefer facebook social site.

Mostly we prefer to use:

Facebook
Twitter
Google+
Pinterest
LinkedIn

face-book
google plus
twitter
linked in
Tumbler.

Mostly prefer to use Facebook & Twitter

I prefer Facebook, Twitter, Google+, LinkedIn and Pinterest.

For me, facebook and G+ are the best choices :)

Facebook, Twitter, Google+ and LinkedIn.

Recently my business well set due to flockstation.com so would love to prefer it. Where you can sell your products, promote your business and join communities and NGO

> Facebook
> G+
> LinkedIn
> Twitter

I like facebook most

how many social sites we should regsiter for social marketing?

whatsapp and Facebook is best social network website. You can easily promote your platform from this social app.