Although there are millions of options to choose from, Americans have their preferred soda brands, with Coca-Cola, Dr. Pepper, and Pepsi being among the most popular in terms of generated revenue. Related: PepsiCo makes surprising move with irresistible snack food brand PepsiCo is an American multinational food,

The Federal Trade Commission on Friday filed a lawsuit against PepsiCo, Inc., alleging the company engaged in illegal price discrimination by giving an unnamed "large, big box" retailer unfair pricing advantages,

In the suit, the FTC said PepsiCo gave pricing advantages to one large chain but did not give those incentives to smaller retailers.