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 scenic and sightseeing transportation businesses with between one and four employees were in Iowa during the period from 2012 to 2016.
Scenic and sightseeing transportation businesses with between one and four employees in Iowa (2012-2016)
Year
Total businesses
2012
2,461
2013
2,618
2014
2,686
2015
2,744
2016
2,846