CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 99021 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 99021 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in 99021 (2012-2016)
Year
Total businesses
2012
7
2013
6
2014
7
2015
7
2016
10