Counties in Idaho by business establishments (QCEW)

Ada County had the highest business establishments (QCEW) of 44 counties in 2015, at 14,151. Clark County had the lowest, at 54. The median was 475 and the figure for Idaho was 56,029. Source: the U.S. Bureau of Labor Statistics.

Keep it in a collection in your library.
Highest14,151Ada County
Lowest54Clark County
Median47544 counties
Idaho56,029History

Map of counties, 2015

Ada County: 14,151 countAdams County: 200 countBannock County: 2,200 countBear Lake County: 238 countBenewah County: 342 countBingham County: 1,080 countBlaine County: 1,558 countBoise County: 188 countBonner County: 1,537 countBonneville County: 3,627 countBoundary County: 466 countButte County: 150 countCamas County: 70 countCanyon County: 4,363 countCaribou County: 287 countCassia County: 835 countClark County: 54 countClearwater County: 315 countCuster County: 243 countElmore County: 594 countFranklin County: 385 countFremont County: 376 countGem County: 427 countGooding County: 526 countIdaho County: 573 countJefferson County: 611 countJerome County: 682 countKootenai County: 4,774 countLatah County: 1,028 countLemhi County: 385 countLewis County: 208 countLincoln County: 152 countMadison County: 951 countMinidoka County: 564 countNez Perce County: 1,219 countOneida County: 128 countOwyhee County: 289 countPayette County: 584 countPower County: 234 countShoshone County: 412 countTeton County: 483 countTwin Falls County: 2,724 countValley County: 592 countWashington County: 298 count
  • Under 200
  • 200 to 300
  • 300 to 500
  • 500 to 600
  • 600 to 1,500
  • 1,500 and over
count, 2015. 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, 2015

Ada County: 14,151 countAda County14,151Kootenai County: 4,774 countKootenai County4,774Canyon County: 4,363 countCanyon County4,363Bonneville County: 3,627 countBonneville County3,627Twin Falls County: 2,724 countTwin Falls County2,724Bannock County: 2,200 countBannock County2,200Blaine County: 1,558 countBlaine County1,558Bonner County: 1,537 countBonner County1,537Nez Perce County: 1,219 countNez Perce County1,219Bingham County: 1,080 countBingham County1,080Latah County: 1,028 countLatah County1,028Madison County: 951 countMadison County951Cassia County: 835 countCassia County835Jerome County: 682 countJerome County682Jefferson County: 611 countJefferson County611Elmore County: 594 countElmore County594Valley County: 592 countValley County592Payette County: 584 countPayette County584Idaho County: 573 countIdaho County573Minidoka County: 564 countMinidoka County564Gooding County: 526 countGooding County526Teton County: 483 countTeton County483Boundary County: 466 countBoundary County466Gem County: 427 countGem County427Shoshone County: 412 countShoshone County412Franklin County: 385 countFranklin County385Lemhi County: 385 countLemhi County385Fremont County: 376 countFremont County376Benewah County: 342 countBenewah County342Clearwater County: 315 countClearwater County315Washington County: 298 countWashington County298Owyhee County: 289 countOwyhee County289Caribou County: 287 countCaribou County287Custer County: 243 countCuster County243Bear Lake County: 238 countBear Lake County238Power County: 234 countPower County234Lewis County: 208 countLewis County208Adams County: 200 countAdams County200Boise County: 188 countBoise County188Lincoln County: 152 countLincoln County152Butte County: 150 countButte County150Oneida County: 128 countOneida County128Camas County: 70 countCamas County70Clark County: 54 countClark County54Ada County: 14,151 countAda County14,151Kootenai County: 4,774 countKootenai County4,774Canyon County: 4,363 countCanyon County4,363Bonneville County: 3,627 countBonneville County3,627Twin Falls County: 2,724 countTwin Falls County2,724Bannock County: 2,200 countBannock County2,200Blaine County: 1,558 countBlaine County1,558Bonner County: 1,537 countBonner County1,537Nez Perce County: 1,219 countNez Perce County1,219Bingham County: 1,080 countBingham County1,080Latah County: 1,028 countLatah County1,028Madison County: 951 countMadison County951Cassia County: 835 countCassia County835Jerome County: 682 countJerome County682Jefferson County: 611 countJefferson County611Elmore County: 594 countElmore County594Valley County: 592 countValley County592Payette County: 584 countPayette County584Idaho County: 573 countIdaho County573Minidoka County: 564 countMinidoka County564Gooding County: 526 countGooding County526Teton County: 483 countTeton County483Boundary County: 466 countBoundary County466Gem County: 427 countGem County427Shoshone County: 412 countShoshone County412Franklin County: 385 countFranklin County385Lemhi County: 385 countLemhi County385Fremont County: 376 countFremont County376Benewah County: 342 countBenewah County342Clearwater County: 315 countClearwater County315Washington County: 298 countWashington County298Owyhee County: 289 countOwyhee County289Caribou County: 287 countCaribou County287Custer County: 243 countCuster County243Bear Lake County: 238 countBear Lake County238Power County: 234 countPower County234Lewis County: 208 countLewis County208Adams County: 200 countAdams County200Boise County: 188 countBoise County188Lincoln County: 152 countLincoln County152Butte County: 150 countButte County150Oneida County: 128 countOneida County128Camas County: 70 countCamas County70Clark County: 54 countClark County54
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
1Ada County14,151+1.5%
2Kootenai County4,774+2%
3Canyon County4,363+2.8%
4Bonneville County3,627+1.9%
5Twin Falls County2,724+0.4%
6Bannock County2,200+0.5%
7Blaine County1,558+0.6%
8Bonner County1,537+2.6%
9Nez Perce County1,219+0.4%
10Bingham County1,080+2%
11Latah County1,028-0.7%
12Madison County951+3.4%
13Cassia County835-0.5%
14Jerome County682+0.9%
15Jefferson County611-1.3%
16Elmore County594+0.8%
17Valley County592+1%
18Payette County584-0.7%
19Idaho County573-1.9%
20Minidoka County564-0.4%
21Gooding County526-1.3%
22Teton County483+2.8%
23Boundary County466+0.9%
24Gem County427+3.4%
25Shoshone County412-2.1%
26Franklin County385+0.3%
26Lemhi County385-1.3%
28Fremont County376-2.1%
29Benewah County342-2%
30Clearwater County315-1.6%
31Washington County298-3.2%
32Owyhee County289-3.7%
33Caribou County287-4%
34Custer County243+1.3%
35Bear Lake County238-0.4%
36Power County234-1.7%
37Lewis County208+0.5%
38Adams County200-0.5%
39Boise County188-6.5%
40Lincoln County152-3.2%
41Butte County150-7.4%
42Oneida County128-4.5%
43Camas County70-4.1%
44Clark County54-12.9%

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/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 Idaho 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 Idaho 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/idaho-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 Idaho 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/idaho-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 Idaho 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/idaho-counties?period=2015 (Accessed: 12 October 2026).

BibTeX
@misc{bureau_counties_in_idaho_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 Idaho 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/idaho-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 Idaho 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/idaho-counties?period=2015
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/business-establishments/idaho-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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Questions

Which county has the highest business establishments (QCEW)?

Ada County, with 14,151 in 2015, according to the U.S. Bureau of Labor Statistics.

Which county has the lowest business establishments (QCEW)?

Clark County, with 54 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.

Business establishments (QCEW): other rankings

Counties in Idaho: more rankings