4. Offices of Dentists
Net Profit Margin – 15.4%
Everyone needs to see a dentist every once in a while, preferably not only when there’s a need to fix something. Nonetheless, the demand is there, and there’s always room for a new dentist office so if you have a degree and some experience you can go ahead and start out your own office.
Dentists offices have reported net profit margins of 15.4%. It might be a bit tougher before you get a clientele, but once business gets going, you’re surely going to turn a profit.

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