The Penskes – $2B
Do you know anything about auto racing? There is a good chance that you know the name Penske. They are among the largest transportation service corporations on the planet. The company is privately owned by Roger Penske since it started in the late ‘60s. Penske was one of the most recognized auto racer in history, so it makes sense. He was the perfect person to design custom auto maintenance services and parts. They get billion dollar in revenue each year!

The Penskes – $2B