CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 8731 than in any other category.
The following table shows how many transportation and warehousing businesses with between one and four employees were in 8731 during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in 8731 (2012-2016)
Year
Total businesses
2012
8
2013
11
2014
9
2015
8
2016
11