10. Record stores
9. Camera film manufacturing
8. Crop dusters
7. Gay bars
6. Newspapers
5. Pay phones
4. Used bookstores
3. Piggy banks
2. Telemarketing
1. Coin-operated arcades
According to Entrepreneur.com
Digg this Blog
Share on Facebook
WatchMojo on Twitter
WatchMojo on YouTube
Add to Favorites
WatchMojo Newsletter
