# Employer firms in Rock County

Employer firms in Rock County was 2,637 in 2023. Source: U.S. Census Bureau.

- Indicator id: `employer_firms`
- Place id: `us-county-55105`
- Unit: count
- Definition: Number of firms in the private nonfarm sectors covered by the US Census Bureau Business Dynamics Statistics. Establishments under common ownership form one firm.
- Note: Excludes nonemployer businesses. Differs from active_companies, the INE DIRCE count, which includes businesses without employees.
- Source: U.S. Census Bureau, Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties (https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-11
- License: Public domain (US federal government work, citation requested)
- Citation: U.S. Census Bureau. Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Retrieved 2026-10-11.
- Web page: https://invokely.ai/en/employer-firms/rock-county-wisconsin
- API: https://invokely.ai/api/v1/series?indicator=employer_firms&place=us-county-55105

| Period | count |
|---|---:|
| 2023 | 2,637 |
| 2022 | 2,651 |
| 2021 | 2,626 |
| 2020 | 2,629 |
| 2019 | 2,639 |
| 2018 | 2,597 |
| 2017 | 2,594 |
| 2016 | 2,602 |
| 2015 | 2,580 |
| 2014 | 2,535 |
| 2013 | 2,536 |
| 2012 | 2,590 |
| 2011 | 2,605 |
| 2010 | 2,639 |
| 2009 | 2,683 |
| 2008 | 2,785 |
| 2007 | 2,831 |
| 2006 | 2,812 |
| 2005 | 2,799 |
| 2004 | 2,766 |
| 2003 | 2,759 |
| 2002 | 2,728 |
| 2001 | 2,719 |
| 2000 | 2,715 |
| 1999 | 2,720 |
| 1998 | 2,723 |
| 1997 | 2,689 |
| 1996 | 2,665 |
| 1995 | 2,677 |
| 1994 | 2,619 |
| 1993 | 2,589 |
| 1992 | 2,499 |
| 1991 | 2,527 |
| 1990 | 2,541 |
| 1989 | 2,535 |
| 1988 | 2,489 |
| 1987 | 2,436 |
| 1986 | 2,406 |
| 1985 | 2,386 |
| 1984 | 2,400 |
| 1983 | 2,315 |
| 1982 | 2,277 |
| 1981 | 2,326 |
| 1980 | 2,348 |
| 1979 | 2,348 |
| 1978 | 2,256 |