CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Fairfield County zip codes than in any other category.
The following table shows how many industries not classified businesses with between one and four employees were in Fairfield County zip codes during the period from 2012 to 2016.
Industries not classified businesses with between one and four employees in Fairfield County (2012-2016)
Year
Total businesses
2012
23
2013
37
2014
53
2015
66
2016
59