Counties in Iowa by business establishments (QCEW)

Polk County had the highest business establishments (QCEW) of 98 counties in 2015, at 16,547. Wayne County had the lowest, at 185. The median was 520 and the figure for Iowa was 100,264. Source: the U.S. Bureau of Labor Statistics.

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Highest16,547Polk County
Lowest185Wayne County
Median52098 counties
Iowa100,264History

Map of counties, 2015

Adair County: 286 countAllamakee County: 474 countAppanoose County: 386 countAudubon County: 220 countBenton County: 661 countBlack Hawk County: 3,818 countBoone County: 705 countBremer County: 714 countBuchanan County: 609 countBuena Vista County: 655 countButler County: 421 countCalhoun County: 335 countCarroll County: 965 countCass County: 577 countCedar County: 567 countCerro Gordo County: 1,636 countCherokee County: 450 countChickasaw County: 451 countClarke County: 245 countClay County: 741 countClayton County: 626 countClinton County: 1,418 countCrawford County: 515 countDallas County: 2,245 countDavis County: 232 countDecatur County: 236 countDelaware County: 580 countDes Moines County: 1,354 countDickinson County: 869 countDubuque County: 3,242 countEmmet County: 352 countFayette County: 680 countFloyd County: 504 countFranklin County: 388 countFremont County: 277 countGreene County: 337 countGrundy County: 375 countGuthrie County: 381 countHamilton County: 511 countHancock County: 382 countHardin County: 685 countHarrison County: 446 countHenry County: 645 countHoward County: 341 countHumboldt County: 380 countIda County: 293 countIowa County: 691 countJackson County: 681 countJasper County: 909 countJefferson County: 792 countJohnson County: 4,026 countJones County: 623 countKeokuk County: 316 countKossuth County: 639 countLee County: 1,113 countLinn County: 6,533 countLouisa County: 262 countLucas County: 234 countLyon County: 495 countMadison County: 463 countMahaska County: 639 countMarion County: 985 countMarshall County: 1,021 countMills County: 373 countMitchell County: 392 countMonona County: 310 countMonroe County: 251 countMontgomery County: 403 countMuscatine County: 1,189 countO'Brien County: 589 countOsceola County: 250 countPage County: 501 countPalo Alto County: 362 countPlymouth County: 844 countPocahontas County: 299 countPolk County: 16,547 countPottawattamie County: 2,564 countPoweshiek County: 644 countRinggold County: 187 countSac County: 412 countScott County: 5,505 countShelby County: 453 countSioux County: 1,395 countStory County: 2,537 countTama County: 445 countTaylor County: 194 countUnion County: 440 countVan Buren County: 208 countWapello County: 913 countWarren County: 987 countWashington County: 779 countWayne County: 185 countWebster County: 1,244 countWinnebago County: 401 countWinneshiek County: 725 countWoodbury County: 3,204 countWorth County: 236 countWright County: 525 count
  • Under 300
  • 300 to 400
  • 400 to 500
  • 500 to 700
  • 700 to 1,100
  • 1,100 and over
  • No data
count, 2015. Hatched areas have no value for this period. 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, 2015

Polk County: 16,547 countPolk County16,547Linn County: 6,533 countLinn County6,533Scott County: 5,505 countScott County5,505Johnson County: 4,026 countJohnson County4,026Black Hawk County: 3,818 countBlack Hawk County3,818Dubuque County: 3,242 countDubuque County3,242Woodbury County: 3,204 countWoodbury County3,204Pottawattamie County: 2,564 countPottawattamie County2,564Story County: 2,537 countStory County2,537Dallas County: 2,245 countDallas County2,245Cerro Gordo County: 1,636 countCerro Gordo County1,636Clinton County: 1,418 countClinton County1,418Sioux County: 1,395 countSioux County1,395Des Moines County: 1,354 countDes Moines County1,354Webster County: 1,244 countWebster County1,244Muscatine County: 1,189 countMuscatine County1,189Lee County: 1,113 countLee County1,113Marshall County: 1,021 countMarshall County1,021Warren County: 987 countWarren County987Marion County: 985 countMarion County985Carroll County: 965 countCarroll County965Wapello County: 913 countWapello County913Jasper County: 909 countJasper County909Dickinson County: 869 countDickinson County869Plymouth County: 844 countPlymouth County844Jefferson County: 792 countJefferson County792Washington County: 779 countWashington County779Clay County: 741 countClay County741Winneshiek County: 725 countWinneshiek County725Bremer County: 714 countBremer County714Boone County: 705 countBoone County705Iowa County: 691 countIowa County691Hardin County: 685 countHardin County685Jackson County: 681 countJackson County681Fayette County: 680 countFayette County680Benton County: 661 countBenton County661Buena Vista County: 655 countBuena Vista County655Henry County: 645 countHenry County645Poweshiek County: 644 countPoweshiek County644Kossuth County: 639 countKossuth County639Polk County: 16,547 countPolk County16,547Linn County: 6,533 countLinn County6,533Scott County: 5,505 countScott County5,505Johnson County: 4,026 countJohnson County4,026Black Hawk County: 3,818 countBlack Hawk County3,818Dubuque County: 3,242 countDubuque County3,242Woodbury County: 3,204 countWoodbury County3,204Pottawattamie County: 2,564 countPottawattamie County2,564Story County: 2,537 countStory County2,537Dallas County: 2,245 countDallas County2,245Cerro Gordo County: 1,636 countCerro Gordo County1,636Clinton County: 1,418 countClinton County1,418Sioux County: 1,395 countSioux County1,395Des Moines County: 1,354 countDes Moines County1,354Webster County: 1,244 countWebster County1,244Muscatine County: 1,189 countMuscatine County1,189Lee County: 1,113 countLee County1,113Marshall County: 1,021 countMarshall County1,021Warren County: 987 countWarren County987Marion County: 985 countMarion County985Carroll County: 965 countCarroll County965Wapello County: 913 countWapello County913Jasper County: 909 countJasper County909Dickinson County: 869 countDickinson County869Plymouth County: 844 countPlymouth County844Jefferson County: 792 countJefferson County792Washington County: 779 countWashington County779Clay County: 741 countClay County741Winneshiek County: 725 countWinneshiek County725Bremer County: 714 countBremer County714Boone County: 705 countBoone County705Iowa County: 691 countIowa County691Hardin County: 685 countHardin County685Jackson County: 681 countJackson County681Fayette County: 680 countFayette County680Benton County: 661 countBenton County661Buena Vista County: 655 countBuena Vista County655Henry County: 645 countHenry County645Poweshiek County: 644 countPoweshiek County644Kossuth County: 639 countKossuth County639
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

RankCounties2015
count
Change on 2014
1Polk County16,547+1.7%
2Linn County6,533+0.6%
3Scott County5,505+0.6%
4Johnson County4,026+1.6%
5Black Hawk County3,818+1.3%
6Dubuque County3,242+1.2%
7Woodbury County3,204+0.5%
8Pottawattamie County2,564+1.1%
9Story County2,537+2%
10Dallas County2,245+5.3%
11Cerro Gordo County1,636+1.3%
12Clinton County1,418+2.2%
13Sioux County1,395+1.5%
14Des Moines County1,354+0.8%
15Webster County1,244-0.1%
16Muscatine County1,189-0.4%
17Lee County1,113+0.2%
18Marshall County1,021-1.4%
19Warren County987+1.6%
20Marion County985-0.7%
21Carroll County965-1.6%
22Wapello County913+0.6%
23Jasper County909-0.7%
24Dickinson County869+0.6%
25Plymouth County844+0.2%
26Jefferson County792+1.9%
27Washington County779-0.3%
28Clay County741+0.7%
29Winneshiek County725+0.4%
30Bremer County714+0.8%
31Boone County705+2.5%
32Iowa County691+7.5%
33Hardin County685+0.1%
34Jackson County681+0.3%
35Fayette County680-1%
36Benton County661-2.5%
37Buena Vista County655-0.8%
38Henry County645+0.8%
39Poweshiek County644-0.3%
40Kossuth County639+1.1%
40Mahaska County639-0.8%
42Clayton County626+1%
43Jones County623+2.1%
44Buchanan County609-0.5%
45O'Brien County589-0.3%
46Delaware County580+0.2%
47Cass County577+0.7%
48Cedar County567-0.5%
49Wright County525-1.7%
50Crawford County515-1.3%
51Hamilton County511+0.2%
52Floyd County504+1.8%
53Page County501-1.4%
54Lyon County495+1.6%
55Allamakee County474-1.3%
56Madison County463+3.8%
57Shelby County453-1.5%
58Chickasaw County451-0.4%
59Cherokee County450-2.4%
60Harrison County446-0.9%
61Tama County445+1.4%
62Union County440-0.9%
63Butler County421+0.5%
64Sac County412-1%
65Montgomery County403-1.2%
66Winnebago County401-0.7%
67Mitchell County392-1.8%
68Franklin County388-4.4%
69Appanoose County386-0.3%
70Hancock County382+1.9%
71Guthrie County381+0.3%
72Humboldt County380-1.6%
73Grundy County375+0.8%
74Mills County373+1.9%
75Palo Alto County362-1.9%
76Emmet County352-3.8%
77Howard County341+2.4%
78Greene County337+4.3%
79Calhoun County335-1.8%
80Keokuk County316-2.2%
81Monona County3100%
82Pocahontas County299-0.7%
83Ida County2930%
84Adair County286+1.4%
85Fremont County277+3%
86Louisa County262+4%
87Monroe County251+1.2%
88Osceola County250+2.9%
89Clarke County245-1.2%
90Decatur County236+2.2%
90Worth County236+3.5%
92Lucas County234+1.3%
93Davis County232-0.4%
94Audubon County2200%
95Van Buren County208+4%
96Taylor County194-2.5%
97Ringgold County1870%
98Wayne County185-1.6%

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. 1 counties with data in other periods have no value for 2015 and are left out rather than filled from another source. 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/2015/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), 2015) [Data set]. Retrieved October 12, 2026, from https://data.bls.gov/cew/data/api/2015/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), 2015. U.S. Bureau of Labor Statistics, 21 Aug. 2026, https://data.bls.gov/cew/data/api/2015/a/industry/10.csv. Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2015. 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), 2015. Dataset. Accessed October 12, 2026. https://data.bls.gov/cew/data/api/2015/a/industry/10.csv. Also distributed by Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2015.

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), 2015 [Dataset]. Available at: https://data.bls.gov/cew/data/api/2015/a/industry/10.csv, via Invokely: https://invokely.ai/rankings/business-establishments/iowa-counties?period=2015 (Accessed: 12 October 2026).

BibTeX
@misc{bureau_counties_in_iowa_by_2015,
  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), 2015}},
  year = {2026},
  howpublished = {Data set},
  url = {https://data.bls.gov/cew/data/api/2015/a/industry/10.csv},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2015. 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/2015/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), 2015
PY  - 2026
DA  - 2026/08/21
PB  - U.S. Bureau of Labor Statistics
DB  - Invokely
UR  - https://data.bls.gov/cew/data/api/2015/a/industry/10.csv
L2  - https://invokely.ai/rankings/business-establishments/iowa-counties?period=2015
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/business-establishments/iowa-counties?period=2015.
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/2015/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 16,547 in 2015, according to the U.S. Bureau of Labor Statistics.

Which county has the lowest business establishments (QCEW)?

Wayne County, with 185 in 2015.

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. 1 counties have no value for 2015 and are not ranked.

Business establishments (QCEW): other rankings

Counties in Iowa: more rankings