Counties in Iowa by business establishments (QCEW)

Polk County had the highest business establishments (QCEW) of 99 counties in 2023, at 20,278. Adams County had the lowest, at 170. The median was 545 and the figure for Iowa was 111,045. Source: the U.S. Bureau of Labor Statistics.

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Highest20,278Polk County
Lowest170Adams County
Median54599 counties
Iowa111,045History

Map of counties, 2023

Adair County: 333 countAdams County: 170 countAllamakee County: 464 countAppanoose County: 399 countAudubon County: 238 countBenton County: 707 countBlack Hawk County: 3,916 countBoone County: 749 countBremer County: 728 countBuchanan County: 640 countBuena Vista County: 619 countButler County: 434 countCalhoun County: 326 countCarroll County: 973 countCass County: 559 countCedar County: 591 countCerro Gordo County: 1,677 countCherokee County: 454 countChickasaw County: 438 countClarke County: 253 countClay County: 749 countClayton County: 619 countClinton County: 1,478 countCrawford County: 520 countDallas County: 3,419 countDavis County: 257 countDecatur County: 224 countDelaware County: 615 countDes Moines County: 1,398 countDickinson County: 951 countDubuque County: 3,707 countEmmet County: 325 countFayette County: 680 countFloyd County: 484 countFranklin County: 376 countFremont County: 288 countGreene County: 317 countGrundy County: 391 countGuthrie County: 391 countHamilton County: 488 countHancock County: 381 countHardin County: 655 countHarrison County: 468 countHenry County: 636 countHoward County: 328 countHumboldt County: 368 countIda County: 301 countIowa County: 698 countJackson County: 699 countJasper County: 992 countJefferson County: 811 countJohnson County: 5,119 countJones County: 662 countKeokuk County: 327 countKossuth County: 634 countLee County: 1,058 countLinn County: 7,727 countLouisa County: 283 countLucas County: 253 countLyon County: 545 countMadison County: 565 countMahaska County: 634 countMarion County: 1,064 countMarshall County: 1,056 countMills County: 444 countMitchell County: 375 countMonona County: 312 countMonroe County: 254 countMontgomery County: 394 countMuscatine County: 1,233 countO'Brien County: 628 countOsceola County: 273 countPage County: 487 countPalo Alto County: 336 countPlymouth County: 876 countPocahontas County: 270 countPolk County: 20,278 countPottawattamie County: 2,689 countPoweshiek County: 708 countRinggold County: 186 countSac County: 390 countScott County: 6,125 countShelby County: 454 countSioux County: 1,579 countStory County: 3,024 countTama County: 450 countTaylor County: 195 countUnion County: 451 countVan Buren County: 220 countWapello County: 880 countWarren County: 1,377 countWashington County: 841 countWayne County: 185 countWebster County: 1,191 countWinnebago County: 400 countWinneshiek County: 763 countWoodbury County: 3,319 countWorth County: 227 countWright County: 473 count
  • Under 300
  • 300 to 400
  • 400 to 500
  • 500 to 700
  • 700 to 1,100
  • 1,100 and over
count, 2023. Source: BLS, Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2023

Polk County: 20,278 countPolk County20,278Linn County: 7,727 countLinn County7,727Scott County: 6,125 countScott County6,125Johnson County: 5,119 countJohnson County5,119Black Hawk County: 3,916 countBlack Hawk County3,916Dubuque County: 3,707 countDubuque County3,707Dallas County: 3,419 countDallas County3,419Woodbury County: 3,319 countWoodbury County3,319Story County: 3,024 countStory County3,024Pottawattamie County: 2,689 countPottawattamie County2,689Cerro Gordo County: 1,677 countCerro Gordo County1,677Sioux County: 1,579 countSioux County1,579Clinton County: 1,478 countClinton County1,478Des Moines County: 1,398 countDes Moines County1,398Warren County: 1,377 countWarren County1,377Muscatine County: 1,233 countMuscatine County1,233Webster County: 1,191 countWebster County1,191Marion County: 1,064 countMarion County1,064Lee County: 1,058 countLee County1,058Marshall County: 1,056 countMarshall County1,056Jasper County: 992 countJasper County992Carroll County: 973 countCarroll County973Dickinson County: 951 countDickinson County951Wapello County: 880 countWapello County880Plymouth County: 876 countPlymouth County876Washington County: 841 countWashington County841Jefferson County: 811 countJefferson County811Winneshiek County: 763 countWinneshiek County763Boone County: 749 countBoone County749Clay County: 749 countClay County749Bremer County: 728 countBremer County728Poweshiek County: 708 countPoweshiek County708Benton County: 707 countBenton County707Jackson County: 699 countJackson County699Iowa County: 698 countIowa County698Fayette County: 680 countFayette County680Jones County: 662 countJones County662Hardin County: 655 countHardin County655Buchanan County: 640 countBuchanan County640Henry County: 636 countHenry County636Polk County: 20,278 countPolk County20,278Linn County: 7,727 countLinn County7,727Scott County: 6,125 countScott County6,125Johnson County: 5,119 countJohnson County5,119Black Hawk County: 3,916 countBlack Hawk County3,916Dubuque County: 3,707 countDubuque County3,707Dallas County: 3,419 countDallas County3,419Woodbury County: 3,319 countWoodbury County3,319Story County: 3,024 countStory County3,024Pottawattamie County: 2,689 countPottawattamie County2,689Cerro Gordo County: 1,677 countCerro Gordo County1,677Sioux County: 1,579 countSioux County1,579Clinton County: 1,478 countClinton County1,478Des Moines County: 1,398 countDes Moines County1,398Warren County: 1,377 countWarren County1,377Muscatine County: 1,233 countMuscatine County1,233Webster County: 1,191 countWebster County1,191Marion County: 1,064 countMarion County1,064Lee County: 1,058 countLee County1,058Marshall County: 1,056 countMarshall County1,056Jasper County: 992 countJasper County992Carroll County: 973 countCarroll County973Dickinson County: 951 countDickinson County951Wapello County: 880 countWapello County880Plymouth County: 876 countPlymouth County876Washington County: 841 countWashington County841Jefferson County: 811 countJefferson County811Winneshiek County: 763 countWinneshiek County763Boone County: 749 countBoone County749Clay County: 749 countClay County749Bremer County: 728 countBremer County728Poweshiek County: 708 countPoweshiek County708Benton County: 707 countBenton County707Jackson County: 699 countJackson County699Iowa County: 698 countIowa County698Fayette County: 680 countFayette County680Jones County: 662 countJones County662Hardin County: 655 countHardin County655Buchanan County: 640 countBuchanan County640Henry County: 636 countHenry County636
count. Source: BLS, Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2023
count
Change on 2022
1Polk County20,278+1.1%
2Linn County7,727+0.8%
3Scott County6,125+0.9%
4Johnson County5,119+1.9%
5Black Hawk County3,9160%
6Dubuque County3,707+1.6%
7Dallas County3,419+3.9%
8Woodbury County3,319-0.1%
9Story County3,024+0.4%
10Pottawattamie County2,689-0.6%
11Cerro Gordo County1,677+0.4%
12Sioux County1,579+0.1%
13Clinton County1,478+0.1%
14Des Moines County1,398-0.4%
15Warren County1,377+4.8%
16Muscatine County1,233-1.2%
17Webster County1,191+0.1%
18Marion County1,064+0.4%
19Lee County1,058-1.4%
20Marshall County1,0560%
21Jasper County992+0.2%
22Carroll County973-0.3%
23Dickinson County951+1.2%
24Wapello County880-0.5%
25Plymouth County876+0.7%
26Washington County841+0.4%
27Jefferson County811-3.1%
28Winneshiek County763-1.3%
29Boone County749+0.3%
29Clay County749+0.1%
31Bremer County728-0.3%
32Poweshiek County708-0.8%
33Benton County707+0.9%
34Jackson County699-1%
35Iowa County698+1.7%
36Fayette County680-1.7%
37Jones County662+0.3%
38Hardin County655-1.5%
39Buchanan County640+0.8%
40Henry County636+1.9%
41Kossuth County634-1.7%
41Mahaska County634-2.6%
43O'Brien County628+1.1%
44Buena Vista County619-4.3%
44Clayton County619-1.7%
46Delaware County615-1.8%
47Cedar County591-2.3%
48Madison County565+0.9%
49Cass County559-0.9%
50Lyon County545+0.4%
51Crawford County520-0.6%
52Hamilton County488+1.5%
53Page County487-0.2%
54Floyd County484+0.4%
55Wright County473-1.9%
56Harrison County468-0.8%
57Allamakee County4640%
58Cherokee County454+0.4%
58Shelby County454+1.6%
60Union County451-1.1%
61Tama County450-2%
62Mills County444+3.3%
63Chickasaw County438-1.6%
64Butler County434-0.2%
65Winnebago County4000%
66Appanoose County399+3.1%
67Montgomery County394-0.8%
68Grundy County391-0.5%
68Guthrie County391+2.4%
70Sac County390-1.5%
71Hancock County381-0.8%
72Franklin County376-1.1%
73Mitchell County375-0.8%
74Humboldt County3680%
75Palo Alto County336-2%
76Adair County333-0.6%
77Howard County328-1.8%
78Keokuk County327-1.2%
79Calhoun County326-1.5%
80Emmet County325-1.2%
81Greene County317-4.2%
82Monona County312+1.3%
83Ida County301-1.3%
84Fremont County288-2.4%
85Louisa County2830%
86Osceola County273-0.4%
87Pocahontas County270-4.3%
88Davis County257+2%
89Monroe County254+3.3%
90Clarke County2530%
90Lucas County253-1.6%
92Audubon County238+2.1%
93Worth County227-4.2%
94Decatur County224-0.9%
95Van Buren County220+0.9%
96Taylor County195-1%
97Ringgold County186-0.5%
98Wayne County185+1.1%
99Adams County170+6.9%

Other periods

About this ranking

Average number of establishments with jobs covered by unemployment insurance during the year, all industries, private and government, from the Quarterly Census of Employment and Wages (QCEW) of the U.S. Bureau of Labor Statistics. An establishment is a single place of business, such as a factory, store or office; a company with several locations has several.

Counts places of business, not firms: for firms use employer_firms. Changes in how large employers report their locations can move the count without any change in activity.

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. Bureau of Labor Statistics. Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. https://data.bls.gov/cew/data/api/2023/a/industry/10.csv. Retrieved 2026-10-12.

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. Bureau of Labor Statistics. (2026). Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties (Counties in Iowa by business establishments (QCEW), 2023) [Data set]. Retrieved October 12, 2026, from https://data.bls.gov/cew/data/api/2023/a/industry/10.csv

MLA 9

Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties, Counties in Iowa by business establishments (QCEW), 2023. U.S. Bureau of Labor Statistics, 21 Aug. 2026, https://data.bls.gov/cew/data/api/2023/a/industry/10.csv. Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2023. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Bureau of Labor Statistics. 2026. Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. Counties in Iowa by business establishments (QCEW), 2023. Dataset. Accessed October 12, 2026. https://data.bls.gov/cew/data/api/2023/a/industry/10.csv. Also distributed by Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2023.

Harvard

U.S. Bureau of Labor Statistics (2026) Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties, Counties in Iowa by business establishments (QCEW), 2023 [Dataset]. Available at: https://data.bls.gov/cew/data/api/2023/a/industry/10.csv, via Invokely: https://invokely.ai/rankings/business-establishments/iowa-counties?period=2023 (Accessed: 12 October 2026).

BibTeX
@misc{bureau_counties_in_iowa_by_2023,
  author = {{U.S. Bureau of Labor Statistics}},
  title = {{Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties: Counties in Iowa by business establishments (QCEW), 2023}},
  year = {2026},
  howpublished = {Data set},
  url = {https://data.bls.gov/cew/data/api/2023/a/industry/10.csv},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2023. Publisher attribution: U.S. Bureau of Labor Statistics. Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. https://data.bls.gov/cew/data/api/2023/a/industry/10.csv. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Bureau of Labor Statistics
TI  - Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties: Counties in Iowa by business establishments (QCEW), 2023
PY  - 2026
DA  - 2026/08/21
PB  - U.S. Bureau of Labor Statistics
DB  - Invokely
UR  - https://data.bls.gov/cew/data/api/2023/a/industry/10.csv
L2  - https://invokely.ai/rankings/business-establishments/iowa-counties?period=2023
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2023.
N1  - Publisher attribution: U.S. Bureau of Labor Statistics. Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. https://data.bls.gov/cew/data/api/2023/a/industry/10.csv. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Iowa by business establishments (QCEW) using official data, and cite the source.
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Questions

Which county has the highest business establishments (QCEW)?

Polk County, with 20,278 in 2023, according to the U.S. Bureau of Labor Statistics.

Which county has the lowest business establishments (QCEW)?

Adams County, with 170 in 2023.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (QCEW): annual average establishments, total covered, all industries (NAICS 10), nation, states and counties. Retrieved 2026-10-12.

Business establishments (QCEW): other rankings

Counties in Iowa: more rankings