Illinois Valley Times

There were three businesses with addresses in Grundy County zip codes that had more than 500 employees in 2017, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.

CBP data indicates that there were 1,201 total businesses in Grundy County zip codes.

The following table gives a breakdown of businesses in Grundy County by total employees in 2017.

Total employees	Total businesses
0 to 4	664
5 to 9	228
10 to 19	150
20 to 49	102
50 to 99	19
100 to 249	19
250 to 499	0-2
more than 500	3