CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 66603 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 66603 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 66603 (2012-2016)
Year
Total businesses
2012
28
2013
28
2014
30
2015
34
2016
30