Counties in Illinois by employer firms

Cook County had the highest employer firms of 102 counties in 2022, at 97,031. Pope County had the lowest, at 45. The median was 480 and the figure for Illinois was 222,586. Source: the U.S. Census Bureau.

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Highest97,031Cook County
Lowest45Pope County
Median480102 counties
Illinois222,586History

Map of counties, 2022

Adams County: 1,457 countAlexander County: 68 countBond County: 263 countBoone County: 716 countBrown County: 95 countBureau County: 584 countCalhoun County: 66 countCarroll County: 295 countCass County: 187 countChampaign County: 3,335 countChristian County: 585 countClark County: 277 countClay County: 258 countClinton County: 736 countColes County: 840 countCook County: 97,031 countCrawford County: 343 countCumberland County: 134 countDeKalb County: 1,629 countDe Witt County: 292 countDouglas County: 481 countDuPage County: 25,671 countEdgar County: 268 countEdwards County: 121 countEffingham County: 1,042 countFayette County: 409 countFord County: 269 countFranklin County: 563 countFulton County: 508 countGallatin County: 75 countGreene County: 174 countGrundy County: 949 countHamilton County: 152 countHancock County: 301 countHardin County: 46 countHenderson County: 93 countHenry County: 854 countIroquois County: 484 countJackson County: 947 countJasper County: 199 countJefferson County: 737 countJersey County: 347 countJo Daviess County: 560 countJohnson County: 141 countKane County: 10,106 countKankakee County: 1,771 countKendall County: 1,984 countKnox County: 781 countLake County: 14,612 countLaSalle County: 1,990 countLawrence County: 204 countLee County: 585 countLivingston County: 675 countLogan County: 442 countMcDonough County: 500 countMcHenry County: 6,255 countMcLean County: 2,696 countMacon County: 1,695 countMacoupin County: 661 countMadison County: 4,214 countMarion County: 711 countMarshall County: 199 countMason County: 212 countMassac County: 194 countMenard County: 161 countMercer County: 213 countMonroe County: 689 countMontgomery County: 529 countMorgan County: 641 countMoultrie County: 312 countOgle County: 813 countPeoria County: 3,264 countPerry County: 322 countPiatt County: 269 countPike County: 285 countPope County: 45 countPulaski County: 71 countPutnam County: 109 countRandolph County: 479 countRichland County: 360 countRock Island County: 2,255 countSt. Clair County: 3,832 countSaline County: 419 countSangamon County: 3,722 countSchuyler County: 135 countScott County: 71 countShelby County: 345 countStark County: 88 countStephenson County: 822 countTazewell County: 2,135 countUnion County: 279 countVermilion County: 1,034 countWabash County: 214 countWarren County: 302 countWashington County: 304 countWayne County: 314 countWhite County: 291 countWhiteside County: 929 countWill County: 12,397 countWilliamson County: 1,244 countWinnebago County: 4,907 countWoodford County: 669 count
  • Under 200
  • 200 to 300
  • 300 to 500
  • 500 to 700
  • 700 to 1,800
  • 1,800 and over
count, 2022. Source: U.S. Census Bureau, Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2022

Cook County: 97,031 countCook County97,031DuPage County: 25,671 countDuPage County25,671Lake County: 14,612 countLake County14,612Will County: 12,397 countWill County12,397Kane County: 10,106 countKane County10,106McHenry County: 6,255 countMcHenry County6,255Winnebago County: 4,907 countWinnebago County4,907Madison County: 4,214 countMadison County4,214St. Clair County: 3,832 countSt. Clair County3,832Sangamon County: 3,722 countSangamon County3,722Champaign County: 3,335 countChampaign County3,335Peoria County: 3,264 countPeoria County3,264McLean County: 2,696 countMcLean County2,696Rock Island County: 2,255 countRock Island County2,255Tazewell County: 2,135 countTazewell County2,135LaSalle County: 1,990 countLaSalle County1,990Kendall County: 1,984 countKendall County1,984Kankakee County: 1,771 countKankakee County1,771Macon County: 1,695 countMacon County1,695DeKalb County: 1,629 countDeKalb County1,629Adams County: 1,457 countAdams County1,457Williamson County: 1,244 countWilliamson County1,244Effingham County: 1,042 countEffingham County1,042Vermilion County: 1,034 countVermilion County1,034Grundy County: 949 countGrundy County949Jackson County: 947 countJackson County947Whiteside County: 929 countWhiteside County929Henry County: 854 countHenry County854Coles County: 840 countColes County840Stephenson County: 822 countStephenson County822Ogle County: 813 countOgle County813Knox County: 781 countKnox County781Jefferson County: 737 countJefferson County737Clinton County: 736 countClinton County736Boone County: 716 countBoone County716Marion County: 711 countMarion County711Monroe County: 689 countMonroe County689Livingston County: 675 countLivingston County675Woodford County: 669 countWoodford County669Macoupin County: 661 countMacoupin County661Cook County: 97,031 countCook County97,031DuPage County: 25,671 countDuPage County25,671Lake County: 14,612 countLake County14,612Will County: 12,397 countWill County12,397Kane County: 10,106 countKane County10,106McHenry County: 6,255 countMcHenry County6,255Winnebago County: 4,907 countWinnebago County4,907Madison County: 4,214 countMadison County4,214St. Clair County: 3,832 countSt. Clair County3,832Sangamon County: 3,722 countSangamon County3,722Champaign County: 3,335 countChampaign County3,335Peoria County: 3,264 countPeoria County3,264McLean County: 2,696 countMcLean County2,696Rock Island County: 2,255 countRock Island County2,255Tazewell County: 2,135 countTazewell County2,135LaSalle County: 1,990 countLaSalle County1,990Kendall County: 1,984 countKendall County1,984Kankakee County: 1,771 countKankakee County1,771Macon County: 1,695 countMacon County1,695DeKalb County: 1,629 countDeKalb County1,629Adams County: 1,457 countAdams County1,457Williamson County: 1,244 countWilliamson County1,244Effingham County: 1,042 countEffingham County1,042Vermilion County: 1,034 countVermilion County1,034Grundy County: 949 countGrundy County949Jackson County: 947 countJackson County947Whiteside County: 929 countWhiteside County929Henry County: 854 countHenry County854Coles County: 840 countColes County840Stephenson County: 822 countStephenson County822Ogle County: 813 countOgle County813Knox County: 781 countKnox County781Jefferson County: 737 countJefferson County737Clinton County: 736 countClinton County736Boone County: 716 countBoone County716Marion County: 711 countMarion County711Monroe County: 689 countMonroe County689Livingston County: 675 countLivingston County675Woodford County: 669 countWoodford County669Macoupin County: 661 countMacoupin County661
count. Source: U.S. Census Bureau, Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties. Retrieved 2026-10-11.

Full ranking

RankCounties2022
count
Change on 2021
1Cook County97,031+2.4%
2DuPage County25,671+0.9%
3Lake County14,612+1%
4Will County12,397+2.4%
5Kane County10,106+1.5%
6McHenry County6,255+1.4%
7Winnebago County4,907+2.8%
8Madison County4,214+0.8%
9St. Clair County3,832-0.1%
10Sangamon County3,722+0.4%
11Champaign County3,335+1.5%
12Peoria County3,264-0.4%
13McLean County2,696+0.4%
14Rock Island County2,2550%
15Tazewell County2,135+1.2%
16LaSalle County1,990+0.5%
17Kendall County1,984+3.4%
18Kankakee County1,771-1.1%
19Macon County1,695-1.1%
20DeKalb County1,629+2%
21Adams County1,457+0.9%
22Williamson County1,244+0.2%
23Effingham County1,042+3.5%
24Vermilion County1,034+0.5%
25Grundy County949+0.9%
26Jackson County947-0.9%
27Whiteside County929+1%
28Henry County854+1.7%
29Coles County840-0.9%
30Stephenson County822+1.5%
31Ogle County813-0.6%
32Knox County781+0.1%
33Jefferson County737-2%
34Clinton County736+1.8%
35Boone County716+0.4%
36Marion County711+1.6%
37Monroe County689+0.1%
38Livingston County675-1.9%
39Woodford County669+2.5%
40Macoupin County661-1.9%
41Morgan County641-0.2%
42Christian County5850%
42Lee County585+0.9%
44Bureau County584+2.5%
45Franklin County563+3.3%
46Jo Daviess County560+2%
47Montgomery County529-1.7%
48Fulton County508+2.8%
49McDonough County500-1%
50Iroquois County484+2.3%
51Douglas County481+2.8%
52Randolph County479-2.2%
53Logan County442+0.2%
54Saline County419+1.7%
55Fayette County409-3.1%
56Richland County360-4.8%
57Jersey County347+0.9%
58Shelby County345-2.8%
59Crawford County343+0.9%
60Perry County322+4.5%
61Wayne County314+2.6%
62Moultrie County312+3%
63Washington County304-0.3%
64Warren County302+2%
65Hancock County301+1%
66Carroll County295+1.7%
67De Witt County292-0.7%
68White County291-3.3%
69Pike County285-2.7%
70Union County279-2.1%
71Clark County277+0.7%
72Ford County269-1.5%
72Piatt County2690%
74Edgar County268-3.6%
75Bond County263-2.6%
76Clay County258-2.3%
77Wabash County214-3.6%
78Mercer County213+0.5%
79Mason County212+3.9%
80Lawrence County204-2.4%
81Jasper County199+3.1%
81Marshall County199-1%
83Massac County194+2.1%
84Cass County187-1.6%
85Greene County174+1.8%
86Menard County161+2.5%
87Hamilton County152-3.2%
88Johnson County141+2.2%
89Schuyler County135-0.7%
90Cumberland County134-0.7%
91Edwards County1210%
92Putnam County109-0.9%
93Brown County95-3.1%
94Henderson County93+2.2%
95Stark County880%
96Gallatin County75+2.7%
97Pulaski County71+7.6%
97Scott County710%
99Alexander County68-1.4%
100Calhoun County66+6.5%
101Hardin County46+4.5%
102Pope County45+7.1%

Other periods

About this ranking

Number of firms in the private nonfarm sectors covered by the US Census Bureau Business Dynamics Statistics. Establishments under common ownership form one firm.

Excludes nonemployer businesses. Differs from active_companies, the INE DIRCE count, which includes businesses without employees.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

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.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2025). Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties (Counties in Illinois by employer firms, 2022) [Data set]. Retrieved October 11, 2026, from https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv

MLA 9

Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties, Counties in Illinois by employer firms, 2022. U.S. Census Bureau, 25 Sept. 2025, https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Invokely, https://invokely.ai/rankings/employer-firms/illinois-counties?period=2022. Accessed 11 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2025. Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties. Counties in Illinois by employer firms, 2022. Dataset. Accessed October 11, 2026. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Also distributed by Invokely, https://invokely.ai/rankings/employer-firms/illinois-counties?period=2022.

Harvard

U.S. Census Bureau (2025) Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties, Counties in Illinois by employer firms, 2022 [Dataset]. Available at: https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv, via Invokely: https://invokely.ai/rankings/employer-firms/illinois-counties?period=2022 (Accessed: 11 October 2026).

BibTeX
@misc{census_counties_in_illinois_by_2022,
  author = {{U.S. Census Bureau}},
  title = {{Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties: Counties in Illinois by employer firms, 2022}},
  year = {2025},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv},
  urldate = {2026-10-11},
  note = {Accessed via Invokely, https://invokely.ai/rankings/employer-firms/illinois-counties?period=2022. Publisher attribution: 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.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties: Counties in Illinois by employer firms, 2022
PY  - 2025
DA  - 2025/09/25
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv
L2  - https://invokely.ai/rankings/employer-firms/illinois-counties?period=2022
Y2  - 2026/10/11
N1  - Accessed via Invokely, https://invokely.ai/rankings/employer-firms/illinois-counties?period=2022.
N1  - Publisher attribution: 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.
ER  - 
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Questions

Which county has the highest employer firms?

Cook County, with 97,031 in 2022, according to the U.S. Census Bureau.

Which county has the lowest employer firms?

Pope County, with 45 in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties. Retrieved 2026-10-11.

Employer firms: other rankings

Counties in Illinois: more rankings