What sort of marketing are you interested in? When it comes to Facebook, you can really take a variety of avenues to reach out to customers and potential leads. You are only held back by your imagination and education, and this article should help you out with the latter, at least.
Consider surfing Facebook as your company instead of yourself. When you’re on your page, you have the opportunity to check out Facebook as the page itself. Do this and like pages which you think have a similar fan base, and then comment on those pages as well to get your name out to an expanded audience.