McDonald 's and Subway restaurants inside Wal - Mart stores sell Icees .
The Icee Company has over 75,000 Icee machines across America serving over 300 million Icee per year .
McDonald 's and Subway restaurants inside Wal - Mart stores sell Icee .
The Icee Company has over 75,000 Icee machines across America serving over 300 million Icee per year .