05/04/2013 06:25 pm ET

America's Most Profitable Products: 24/7 Wall St.

Successful companies frequently rely heavily on just one product for the majority of their sales and profit. That’s true for some of the most iconic brands, including Coke, Marlboro and the Apple iPhone. Because each product represents such an outsized share of their respective company’s revenue, the products’ tremendous margins are the foundation of the company’s profit.

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