I agree with what they've said above, but one piece that's been missed is Google+. Be sure to get a Google+ brand page set up and link it to the website and other social sites. When you do a search these days, not only do they show Google+ pages in the normal SERPs but they also show a callout on the right sometimes. Having a Google+ strategy is a necessity these days: http://www.seomoz.org/blog/why-every-marketer-now-needs-a-google-strategy