20 Most Profitable Industries in America

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7. Technical & Trade Schools

NAICS Code: 6115

Pre-Tax Profit Margin: 12.76%

In the United States of America, the vocational education varies from state to state. There are proprietary (privately owned) career schools,  two-year community colleges, four-year universities and  other programs available through military technical training or government-operated adult education centers. Certainly, America puts their huge interest in technical development and that makes this industry one of the most profitable industries in America.

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