Kellogg's
2016 revenue: $13 billion
Forget Froot Loops and Frosted Flakes — Kellogg's also owns noncereal brands including Eggo, Pringles, and Cheez-It.
Associated British Foods
2016 revenue: $16.8 billion
This British company owns brands such as Dorset Cereals and Twinings tea, as well as the retailer Primark.
General Mills
2016 revenue: $16.6 billion
General Mills is best known for cereals like Cheerios and Chex, but it also owns brands like Yoplait, Hamburger Helper, Haagen-Dazs, and Betty Crocker.
Danone
2016 revenue: $23.7 billion
Best known for yogurts like Activa, Yocrunch, and Oikos, Danone also sells medical nutrition products and bottled water.
Mondelez
2016 revenue: $25.9 billion
This snack-centric company's brands include Oreo, Trident gum, and Sour Patch Kids.
Mars
2016 revenue: $35 billion
Mars is best known for its chocolate brands, such as M&M, but it also owns Uncle Ben's rice, Starburst, and Orbit gum.
Coca-Cola
2016 revenue: $41.9 billion
Coca-Cola is moving beyond soda, with beverage brands including Dasani, Fuze, and Honest Tea.
PepsiCo
2016 revenue: $62.8 billion
In addition to Pepsi and other sodas, PepsiCo also owns brands such as Quaker Oatmeal, Cheetos, and Tropicana.