Acoolme.com (http://www.acoolme.com/opsysofto/web/seo-service-marketplace/summary) allow you to interact with Facebook users one by one to buy their likes.
This kind of buying has following benefits ...
1) QUALITY:The process is built upon interaction and two-way communication so that you can always control the quality of your future Facebook fans.You even can screen out fake facebook profiles which was created for marketing purpose only.
2)Word-Of-Mouth MARKETING:Since the profile you picked is a real and active
Facebook user, and the friends of this user must be real and active too. His/her friends will be informed once the user becomes your fan. The word of marketing will really turn on a dime through social network.
3)No Extra Cost: Acoolme.com charge no fee to advertiser, feel free to post your project here.
Check out our blog about social media marketing (http://www.acoolme.com/opsysofto/web/blog/summary)