The company claims to have 50% of the U.S. market for the small refrigerators that inhabit offices and college dormitory rooms.

FORBES: The long march to marketing

Facebook CEO Mark Zuckerberg has the most skin in his particular game, controlling 29.3% of the Class A shares of the company he launched in his college dormitory room in 2004.

FORBES: Zuckerberg Appears To Buy More Of His Own Company (But Really Doesn't)

Since the Census counts dormitory-dwelling college students among those hefty percentages, these numbers may be a bit skewed.

FORBES: The Not-So-Empty Nest: More Young Adults Choose To Live With Parents

At this point, I think we can all name at least one business that skyrocketed to success and was launched out of a dormitory or while the founder was still in college.

FORBES: 9 Tips For College Freshmen Starting Up Their Own Business

In the seven years since Mark Zuckerberg started Facebook in his Harvard dormitory, Facebook has moved from a closed social networking service available to college students to a place where one seventh of the world's population logs in at least once a month.

NPR: As Facebook Matures, Is It Losing Its Edge?