What social network would you use to promote your brand/business ?

Hello Friends..

What social network would you use to promote your brand/business ?

share your answers..

Thanks..

Generally I prefer facebook. because it has more visitors and and has 10 pr.

I use Facebook, Twitter ,stumble upon and digg for getting traffic...

I am using Facebook, twitter, linkedin, Google Plus to promote my business and services and getting traffic also..

I will also say go with stumble upon and digg its such a nice site for Social networking.