CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 1331 than in any other category.
The following table shows how many real estate, rental and leasing businesses with between one and four employees were in 1331 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in 1331 (2012-2016)
Year
Total businesses
2012
8
2013
7
2014
7
2015
11
2016
11