CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Yellowstone County zip codes than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in Yellowstone County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Yellowstone County (2012-2016)
Year
Total businesses
2012
309
2013
288
2014
293
2015
298
2016
290