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in 2013 there were 80209 people employed in coal mining in the u s of those 47475 worked in underground mining and 35398 worked in surface mining here is a breakdown of the geographical distribution of underground coal mining jobs in 2006 with coal production in thousands of short tons
The total today stands right around 5,000. About 5.7 million small businesses have employees, and private companies account for between 56% and 63% of Americaâs GDP. Small business employs about half the people in the workforce, and account for about 86% of companies with 500 or more employees, according to Forbes. Small business is big business.