Counties in Idaho by business establishments (QCEW)

Ada County had the highest business establishments (QCEW) of 44 counties in 2017, at 15,793. Clark County had the lowest, at 50. The median was 498 and the figure for Idaho was 61,174. Source: the U.S. Bureau of Labor Statistics.

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Highest15,793Ada County
Lowest50Clark County
Median49844 counties
Idaho61,174History

Map of counties, 2017

Ada County: 15,793 countAdams County: 193 countBannock County: 2,331 countBear Lake County: 238 countBenewah County: 348 countBingham County: 1,109 countBlaine County: 1,629 countBoise County: 201 countBonner County: 1,680 countBonneville County: 3,855 countBoundary County: 468 countButte County: 144 countCamas County: 66 countCanyon County: 4,959 countCaribou County: 290 countCassia County: 898 countClark County: 50 countClearwater County: 314 countCuster County: 248 countElmore County: 625 countFranklin County: 403 countFremont County: 393 countGem County: 467 countGooding County: 550 countIdaho County: 556 countJefferson County: 685 countJerome County: 699 countKootenai County: 5,275 countLatah County: 1,084 countLemhi County: 390 countLewis County: 217 countLincoln County: 157 countMadison County: 1,012 countMinidoka County: 592 countNez Perce County: 1,239 countOneida County: 138 countOwyhee County: 290 countPayette County: 602 countPower County: 241 countShoshone County: 412 countTeton County: 527 countTwin Falls County: 2,911 countValley County: 633 countWashington County: 290 count
  • Under 200
  • 200 to 300
  • 300 to 500
  • 500 to 700
  • 700 to 1,600
  • 1,600 and over
count, 2017. 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.

All counties, 2017

Ada County: 15,793 countAda County15,793Kootenai County: 5,275 countKootenai County5,275Canyon County: 4,959 countCanyon County4,959Bonneville County: 3,855 countBonneville County3,855Twin Falls County: 2,911 countTwin Falls County2,911Bannock County: 2,331 countBannock County2,331Bonner County: 1,680 countBonner County1,680Blaine County: 1,629 countBlaine County1,629Nez Perce County: 1,239 countNez Perce County1,239Bingham County: 1,109 countBingham County1,109Latah County: 1,084 countLatah County1,084Madison County: 1,012 countMadison County1,012Cassia County: 898 countCassia County898Jerome County: 699 countJerome County699Jefferson County: 685 countJefferson County685Valley County: 633 countValley County633Elmore County: 625 countElmore County625Payette County: 602 countPayette County602Minidoka County: 592 countMinidoka County592Idaho County: 556 countIdaho County556Gooding County: 550 countGooding County550Teton County: 527 countTeton County527Boundary County: 468 countBoundary County468Gem County: 467 countGem County467Shoshone County: 412 countShoshone County412Franklin County: 403 countFranklin County403Fremont County: 393 countFremont County393Lemhi County: 390 countLemhi County390Benewah County: 348 countBenewah County348Clearwater County: 314 countClearwater County314Caribou County: 290 countCaribou County290Owyhee County: 290 countOwyhee County290Washington County: 290 countWashington County290Custer County: 248 countCuster County248Power County: 241 countPower County241Bear Lake County: 238 countBear Lake County238Lewis County: 217 countLewis County217Boise County: 201 countBoise County201Adams County: 193 countAdams County193Lincoln County: 157 countLincoln County157Butte County: 144 countButte County144Oneida County: 138 countOneida County138Camas County: 66 countCamas County66Clark County: 50 countClark County50Ada County: 15,793 countAda County15,793Kootenai County: 5,275 countKootenai County5,275Canyon County: 4,959 countCanyon County4,959Bonneville County: 3,855 countBonneville County3,855Twin Falls County: 2,911 countTwin Falls County2,911Bannock County: 2,331 countBannock County2,331Bonner County: 1,680 countBonner County1,680Blaine County: 1,629 countBlaine County1,629Nez Perce County: 1,239 countNez Perce County1,239Bingham County: 1,109 countBingham County1,109Latah County: 1,084 countLatah County1,084Madison County: 1,012 countMadison County1,012Cassia County: 898 countCassia County898Jerome County: 699 countJerome County699Jefferson County: 685 countJefferson County685Valley County: 633 countValley County633Elmore County: 625 countElmore County625Payette County: 602 countPayette County602Minidoka County: 592 countMinidoka County592Idaho County: 556 countIdaho County556Gooding County: 550 countGooding County550Teton County: 527 countTeton County527Boundary County: 468 countBoundary County468Gem County: 467 countGem County467Shoshone County: 412 countShoshone County412Franklin County: 403 countFranklin County403Fremont County: 393 countFremont County393Lemhi County: 390 countLemhi County390Benewah County: 348 countBenewah County348Clearwater County: 314 countClearwater County314Caribou County: 290 countCaribou County290Owyhee County: 290 countOwyhee County290Washington County: 290 countWashington County290Custer County: 248 countCuster County248Power County: 241 countPower County241Bear Lake County: 238 countBear Lake County238Lewis County: 217 countLewis County217Boise County: 201 countBoise County201Adams County: 193 countAdams County193Lincoln County: 157 countLincoln County157Butte County: 144 countButte County144Oneida County: 138 countOneida County138Camas County: 66 countCamas County66Clark County: 50 countClark County50
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

RankCounties2017
count
Change on 2016
1Ada County15,793+5.8%
2Kootenai County5,275+5.2%
3Canyon County4,959+7.2%
4Bonneville County3,855+2.4%
5Twin Falls County2,911+2%
6Bannock County2,331+2.9%
7Bonner County1,680+4.6%
8Blaine County1,629+3.1%
9Nez Perce County1,239+1.4%
10Bingham County1,109+1.6%
11Latah County1,084+2.8%
12Madison County1,012+3.4%
13Cassia County898+1.8%
14Jerome County699+2.5%
15Jefferson County685+6.7%
16Valley County633+3.3%
17Elmore County625+2.5%
18Payette County602+1.9%
19Minidoka County592+3.5%
20Idaho County556-1.4%
21Gooding County550+2.2%
22Teton County527+6.9%
23Boundary County468-0.8%
24Gem County467+2%
25Shoshone County412-0.2%
26Franklin County403+1.8%
27Fremont County393+2.6%
28Lemhi County390+0.3%
29Benewah County348-0.9%
30Clearwater County314-0.3%
31Caribou County290+1.8%
31Owyhee County290-1%
31Washington County2900%
34Custer County248-0.4%
35Power County241+3.4%
36Bear Lake County238+2.1%
37Lewis County217+5.3%
38Boise County201+3.1%
39Adams County193-1.5%
40Lincoln County157+0.6%
41Butte County144-1.4%
42Oneida County138+5.3%
43Camas County66-1.5%
44Clark County50-2%

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/2017/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 Idaho by business establishments (QCEW), 2017) [Data set]. Retrieved October 12, 2026, from https://data.bls.gov/cew/data/api/2017/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 Idaho by business establishments (QCEW), 2017. U.S. Bureau of Labor Statistics, 21 Aug. 2026, https://data.bls.gov/cew/data/api/2017/a/industry/10.csv. Invokely, https://invokely.ai/rankings/business-establishments/idaho-counties?period=2017. 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 Idaho by business establishments (QCEW), 2017. Dataset. Accessed October 12, 2026. https://data.bls.gov/cew/data/api/2017/a/industry/10.csv. Also distributed by Invokely, https://invokely.ai/rankings/business-establishments/idaho-counties?period=2017.

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 Idaho by business establishments (QCEW), 2017 [Dataset]. Available at: https://data.bls.gov/cew/data/api/2017/a/industry/10.csv, via Invokely: https://invokely.ai/rankings/business-establishments/idaho-counties?period=2017 (Accessed: 12 October 2026).

BibTeX
@misc{bureau_counties_in_idaho_by_2017,
  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 Idaho by business establishments (QCEW), 2017}},
  year = {2026},
  howpublished = {Data set},
  url = {https://data.bls.gov/cew/data/api/2017/a/industry/10.csv},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/business-establishments/idaho-counties?period=2017. 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/2017/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 Idaho by business establishments (QCEW), 2017
PY  - 2026
DA  - 2026/08/21
PB  - U.S. Bureau of Labor Statistics
DB  - Invokely
UR  - https://data.bls.gov/cew/data/api/2017/a/industry/10.csv
L2  - https://invokely.ai/rankings/business-establishments/idaho-counties?period=2017
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/business-establishments/idaho-counties?period=2017.
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/2017/a/industry/10.csv. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest business establishments (QCEW)?

Ada County, with 15,793 in 2017, according to the U.S. Bureau of Labor Statistics.

Which county has the lowest business establishments (QCEW)?

Clark County, with 50 in 2017.

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 Idaho: more rankings