CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 23901 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 23901 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in 23901 (2012-2016)
Year
Total businesses
2012
16
2013
14
2014
16
2015
16
2016
16