CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 56001 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 56001 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in 56001 (2012-2016)
Year
Total businesses
2012
52
2013
51
2014
51
2015
48
2016
52