The following table shows how many mining, quarrying, oil and gas extraction businesses with between one and four employees were in Roane County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between one and four employees in Roane County (2012-2016)
Year
Total businesses
2012
24
2013
24
2014
27
2015
26
2016
29
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