He was also the first Olympian to take home four gold medals from the same competition in four straight Olympics and holds the record for the most medals won in Olympic history with a total of 28. Moreover, he has 23 gold, 3 silver, and 2 bronze medals to his credit. Additionally, he has triumphed in other global championships, taking home 43 gold, 11 silver, and 1 bronze. This made him the best swimmer in world history and one of the most paid athletes of all time.
As a result, there are a lot of companies looking to support a generational talent like Phelps.
Several companies have sponsorship agreements with Phelps, including Visa, Kellogg's, Under Armour, Intel, Beats, Radio Shack, PowerBar, AT&T, Call of Duty, Head & Shoulders, Colgate, Omega, Subway, Aqua Sphere, and Speedo.