Counties in Iowa by employer firms

Polk County had the highest employer firms of 99 counties in 2013, at 8,379. Adams County had the lowest, at 100. The median was 355 and the figure for Iowa was 55,596. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest8,379Polk County
Lowest100Adams County
Median35599 counties
Iowa55,596History

Map of counties, 2013

Adair County: 190 countAdams County: 100 countAllamakee County: 311 countAppanoose County: 272 countAudubon County: 162 countBenton County: 476 countBlack Hawk County: 2,437 countBoone County: 483 countBremer County: 527 countBuchanan County: 409 countBuena Vista County: 470 countButler County: 274 countCalhoun County: 240 countCarroll County: 717 countCass County: 407 countCedar County: 405 countCerro Gordo County: 1,138 countCherokee County: 310 countChickasaw County: 334 countClarke County: 165 countClay County: 528 countClayton County: 421 countClinton County: 943 countCrawford County: 386 countDallas County: 1,393 countDavis County: 145 countDecatur County: 119 countDelaware County: 429 countDes Moines County: 907 countDickinson County: 618 countDubuque County: 2,172 countEmmet County: 264 countFayette County: 476 countFloyd County: 337 countFranklin County: 269 countFremont County: 130 countGreene County: 223 countGrundy County: 261 countGuthrie County: 226 countHamilton County: 330 countHancock County: 253 countHardin County: 444 countHarrison County: 305 countHenry County: 444 countHoward County: 223 countHumboldt County: 267 countIda County: 221 countIowa County: 407 countJackson County: 448 countJasper County: 607 countJefferson County: 512 countJohnson County: 2,549 countJones County: 429 countKeokuk County: 189 countKossuth County: 453 countLee County: 758 countLinn County: 4,109 countLouisa County: 172 countLucas County: 160 countLyon County: 331 countMadison County: 300 countMahaska County: 488 countMarion County: 676 countMarshall County: 671 countMills County: 260 countMitchell County: 276 countMonona County: 205 countMonroe County: 155 countMontgomery County: 273 countMuscatine County: 781 countO'Brien County: 446 countOsceola County: 149 countPage County: 355 countPalo Alto County: 236 countPlymouth County: 602 countPocahontas County: 184 countPolk County: 8,379 countPottawattamie County: 1,582 countPoweshiek County: 459 countRinggold County: 111 countSac County: 288 countScott County: 3,468 countShelby County: 339 countSioux County: 1,012 countStory County: 1,616 countTama County: 270 countTaylor County: 117 countUnion County: 288 countVan Buren County: 125 countWapello County: 644 countWarren County: 644 countWashington County: 595 countWayne County: 113 countWebster County: 846 countWinnebago County: 286 countWinneshiek County: 518 countWoodbury County: 2,072 countWorth County: 154 countWright County: 313 count
  • Under 190
  • 190 to 270
  • 270 to 360
  • 360 to 480
  • 480 to 740
  • 740 and over
count, 2013. 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, 2013

Polk County: 8,379 countPolk County8,379Linn County: 4,109 countLinn County4,109Scott County: 3,468 countScott County3,468Johnson County: 2,549 countJohnson County2,549Black Hawk County: 2,437 countBlack Hawk County2,437Dubuque County: 2,172 countDubuque County2,172Woodbury County: 2,072 countWoodbury County2,072Story County: 1,616 countStory County1,616Pottawattamie County: 1,582 countPottawattamie County1,582Dallas County: 1,393 countDallas County1,393Cerro Gordo County: 1,138 countCerro Gordo County1,138Sioux County: 1,012 countSioux County1,012Clinton County: 943 countClinton County943Des Moines County: 907 countDes Moines County907Webster County: 846 countWebster County846Muscatine County: 781 countMuscatine County781Lee County: 758 countLee County758Carroll County: 717 countCarroll County717Marion County: 676 countMarion County676Marshall County: 671 countMarshall County671Wapello County: 644 countWapello County644Warren County: 644 countWarren County644Dickinson County: 618 countDickinson County618Jasper County: 607 countJasper County607Plymouth County: 602 countPlymouth County602Washington County: 595 countWashington County595Clay County: 528 countClay County528Bremer County: 527 countBremer County527Winneshiek County: 518 countWinneshiek County518Jefferson County: 512 countJefferson County512Mahaska County: 488 countMahaska County488Boone County: 483 countBoone County483Benton County: 476 countBenton County476Fayette County: 476 countFayette County476Buena Vista County: 470 countBuena Vista County470Poweshiek County: 459 countPoweshiek County459Kossuth County: 453 countKossuth County453Jackson County: 448 countJackson County448O'Brien County: 446 countO'Brien County446Hardin County: 444 countHardin County444Polk County: 8,379 countPolk County8,379Linn County: 4,109 countLinn County4,109Scott County: 3,468 countScott County3,468Johnson County: 2,549 countJohnson County2,549Black Hawk County: 2,437 countBlack Hawk County2,437Dubuque County: 2,172 countDubuque County2,172Woodbury County: 2,072 countWoodbury County2,072Story County: 1,616 countStory County1,616Pottawattamie County: 1,582 countPottawattamie County1,582Dallas County: 1,393 countDallas County1,393Cerro Gordo County: 1,138 countCerro Gordo County1,138Sioux County: 1,012 countSioux County1,012Clinton County: 943 countClinton County943Des Moines County: 907 countDes Moines County907Webster County: 846 countWebster County846Muscatine County: 781 countMuscatine County781Lee County: 758 countLee County758Carroll County: 717 countCarroll County717Marion County: 676 countMarion County676Marshall County: 671 countMarshall County671Wapello County: 644 countWapello County644Warren County: 644 countWarren County644Dickinson County: 618 countDickinson County618Jasper County: 607 countJasper County607Plymouth County: 602 countPlymouth County602Washington County: 595 countWashington County595Clay County: 528 countClay County528Bremer County: 527 countBremer County527Winneshiek County: 518 countWinneshiek County518Jefferson County: 512 countJefferson County512Mahaska County: 488 countMahaska County488Boone County: 483 countBoone County483Benton County: 476 countBenton County476Fayette County: 476 countFayette County476Buena Vista County: 470 countBuena Vista County470Poweshiek County: 459 countPoweshiek County459Kossuth County: 453 countKossuth County453Jackson County: 448 countJackson County448O'Brien County: 446 countO'Brien County446Hardin County: 444 countHardin County444
count. Source: U.S. Census Bureau, Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties. Retrieved 2026-10-11.

Full ranking

RankCounties2013
count
Change on 2012
1Polk County8,379-0.4%
2Linn County4,109+0.3%
3Scott County3,468-1.1%
4Johnson County2,549+2.3%
5Black Hawk County2,437-0.8%
6Dubuque County2,172-0.5%
7Woodbury County2,072-0.1%
8Story County1,616+0.4%
9Pottawattamie County1,582-1%
10Dallas County1,393+1.3%
11Cerro Gordo County1,138-1.1%
12Sioux County1,012+0.6%
13Clinton County943-2.8%
14Des Moines County907-1.2%
15Webster County846-1.7%
16Muscatine County781+2%
17Lee County758-1.8%
18Carroll County717-3%
19Marion County676-1.2%
20Marshall County671-3.5%
21Wapello County644+0.6%
21Warren County644+2.7%
23Dickinson County618-0.8%
24Jasper County607-2.9%
25Plymouth County602+1.9%
26Washington County595-0.3%
27Clay County528-1.9%
28Bremer County527-2%
29Winneshiek County518-1.1%
30Jefferson County512-1%
31Mahaska County488+1.2%
32Boone County483-2.2%
33Benton County476-3.3%
33Fayette County476-1%
35Buena Vista County470-0.2%
36Poweshiek County459-1.7%
37Kossuth County453-0.7%
38Jackson County448-2.6%
39O'Brien County446-0.2%
40Hardin County444-1.1%
40Henry County444-0.9%
42Delaware County429-1.4%
42Jones County4290%
44Clayton County421-3%
45Buchanan County409-2.4%
46Cass County407-2.2%
46Iowa County407+2.3%
48Cedar County405-3.3%
49Crawford County386-1.3%
50Page County355-0.3%
51Shelby County339+0.6%
52Floyd County337-1.7%
53Chickasaw County334+0.6%
54Lyon County331-1.5%
55Hamilton County330-3.8%
56Wright County313-3.7%
57Allamakee County311-6.9%
58Cherokee County310-1.6%
59Harrison County305+2.7%
60Madison County300-1.6%
61Sac County288+0.3%
61Union County2880%
63Winnebago County286-0.3%
64Mitchell County276-3.5%
65Butler County274-1.4%
66Montgomery County273-0.7%
67Appanoose County272-1.4%
68Tama County270-3.9%
69Franklin County269-1.5%
70Humboldt County267-0.7%
71Emmet County264-3.3%
72Grundy County261-0.8%
73Mills County260-0.4%
74Hancock County253+2.8%
75Calhoun County240-2%
76Palo Alto County236-1.3%
77Guthrie County226-5.8%
78Greene County223-2.6%
78Howard County223-3%
80Ida County221-0.9%
81Monona County205+0.5%
82Adair County190+4.4%
83Keokuk County189-3.1%
84Pocahontas County184-0.5%
85Louisa County172-1.1%
86Clarke County165-3.5%
87Audubon County162+4.5%
88Lucas County160+1.9%
89Monroe County155-4.9%
90Worth County154-0.6%
91Osceola County149+2.1%
92Davis County145+2.8%
93Fremont County130-4.4%
94Van Buren County125-3.8%
95Decatur County119-4%
96Taylor County117+1.7%
97Wayne County113-5%
98Ringgold County111-1.8%
99Adams County1000%

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 Iowa by employer firms, 2013) [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 Iowa by employer firms, 2013. 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/iowa-counties?period=2013. 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 Iowa by employer firms, 2013. 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/iowa-counties?period=2013.

Harvard

U.S. Census Bureau (2025) Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties, Counties in Iowa by employer firms, 2013 [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/iowa-counties?period=2013 (Accessed: 11 October 2026).

BibTeX
@misc{census_counties_in_iowa_by_2013,
  author = {{U.S. Census Bureau}},
  title = {{Business Dynamics Statistics: employer firms, all covered industries, nation, states and counties: Counties in Iowa by employer firms, 2013}},
  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/iowa-counties?period=2013. 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 Iowa by employer firms, 2013
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/iowa-counties?period=2013
Y2  - 2026/10/11
N1  - Accessed via Invokely, https://invokely.ai/rankings/employer-firms/iowa-counties?period=2013.
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?

Polk County, with 8,379 in 2013, according to the U.S. Census Bureau.

Which county has the lowest employer firms?

Adams County, with 100 in 2013.

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 Iowa: more rankings