CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 55391 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 55391 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 55391 (2012-2016)
Year
Total businesses
2012
60
2013
59
2014
62
2015
63
2016
68