CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Iowa than in any other category.
The following table shows how many gasoline stations with between one and four employees were in Iowa during the period from 2012 to 2016.
Gasoline stations with between one and four employees in Iowa (2012-2016)
Year
Total businesses
2012
228,066
2013
224,916
2014
223,166
2015
223,208
2016
222,152
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