CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Tulsa County zip codes than in any other category.
The following table shows how many mining, quarrying, oil and gas extraction businesses with between five and nine employees were in Tulsa County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between five and nine employees in Tulsa County (2012-2016)
Year
Total businesses
2012
51
2013
53
2014
47
2015
40
2016
44