#10 Pringles - 20.5 Million Likes

Pringles is a brand of potato- and wheat-based snacks originally developed by Procter & Gamble.

The Pringle's Facebook page posts often use the same creative seen in Pringles TV and print advertising, but posts questions and contests along side the creative to generate interaction. Most of the written content is generated by fans of the company, letting them freely ask questions and post comments about the product. For example, this past Monday, Pringles simply posted a close-up photo of a stack of Pringles, with a caption stating "Look what fell into Monday!" More than 18,000 fans liked the image, and 501 fans made comments about Pringles expressing everything from their love for the product to their hatred for Mondays.

#9 Walmart – 20.8 Million Likes

Walmart is an American multinational retailer corporation that runs chains of large discount department stores and warehouse stores.

America's largest employer has found a way to use Facebook to add an individual touch. Through an integrated series of Facebook pages, for everything from individual stores to employees, Walmart is able to get a grassroots level of engagement that most large companies don't have. Walmart interacts with customers as much as possible with fans — it is not unusual to see Walmart respond to numerous unique, customer comments.