13.The U.S. Automotive Aftermarket:

The automotive aftermarket includes all products and services purchased for light and heavy duty vehicles after the original sale and includes replacement parts, accessories, lubricants, appearance products, tires, collision repairs, service repairs as well as the tools and equipment necessary. The Automotive Aftermarket Industry Association (AAIA) is recorded to be valued at $285 billion and has approximately 4.5 million employees. But, $380 Billion has it covered.

14.The Entire National Football League:

According to the annual NFL football franchise valuations list released by Forbes this year the average franchise in the league is worth over a billion dollars. Fifteen of the NFL's thirty three franchises are worth over a billion each. The most valuable team is the Dallas Cowboys, which is valued at $1.85 billion. If all the value of every team in the NFL is added up an approximate total of $33 billion is achieved. Apple is worth more than ten times that!