Counties in California by business establishments (QCEW)

Los Angeles County had the highest business establishments (QCEW) of 58 counties in 2014, at 439,097. Alpine County had the lowest, at 94. The median was 5,956 and the figure for California was 1.37 million. Source: the U.S. Bureau of Labor Statistics.

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Highest439,097Los Angeles County
Median5,95658 counties
California1,372,950History

Map of counties, 2014

Alameda County: 56,780 countAlpine County: 94 countAmador County: 1,039 countButte County: 7,748 countCalaveras County: 1,232 countColusa County: 783 countContra Costa County: 29,524 countDel Norte County: 784 countEl Dorado County: 4,831 countFresno County: 30,814 countGlenn County: 1,135 countHumboldt County: 4,668 countImperial County: 6,898 countInyo County: 738 countKern County: 17,102 countKings County: 3,473 countLake County: 2,827 countLassen County: 733 countLos Angeles County: 439,097 countMadera County: 3,947 countMarin County: 11,903 countMariposa County: 481 countMendocino County: 4,057 countMerced County: 5,851 countModoc County: 362 countMono County: 604 countMonterey County: 12,838 countNapa County: 5,465 countNevada County: 3,409 countOrange County: 106,546 countPlacer County: 11,232 countPlumas County: 800 countRiverside County: 52,858 countSacramento County: 52,243 countSan Benito County: 1,483 countSan Bernardino County: 50,922 countSan Diego County: 99,422 countSan Francisco County: 57,020 countSan Joaquin County: 16,631 countSan Luis Obispo County: 9,699 countSan Mateo County: 25,670 countSanta Barbara County: 14,484 countSanta Clara County: 65,277 countSanta Cruz County: 9,104 countShasta County: 6,499 countSierra County: 111 countSiskiyou County: 1,618 countSolano County: 10,191 countSonoma County: 18,796 countStanislaus County: 14,277 countSutter County: 2,932 countTehama County: 1,711 countTrinity County: 383 countTulare County: 9,114 countTuolumne County: 1,559 countVentura County: 24,631 countYolo County: 6,061 countYuba County: 1,556 count
  • Under 1,000
  • 1,000 to 3,000
  • 3,000 to 6,000
  • 6,000 to 12K
  • 12K to 30K
  • 30K and over
count, 2014. 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, 2014

Los Angeles County: 439,097 countLos Angeles County439,097Orange County: 106,546 countOrange County106,546San Diego County: 99,422 countSan Diego County99,422Santa Clara County: 65,277 countSanta Clara County65,277San Francisco County: 57,020 countSan Francisco County57,020Alameda County: 56,780 countAlameda County56,780Riverside County: 52,858 countRiverside County52,858Sacramento County: 52,243 countSacramento County52,243San Bernardino County: 50,922 countSan Bernardino County50,922Fresno County: 30,814 countFresno County30,814Contra Costa County: 29,524 countContra Costa County29,524San Mateo County: 25,670 countSan Mateo County25,670Ventura County: 24,631 countVentura County24,631Sonoma County: 18,796 countSonoma County18,796Kern County: 17,102 countKern County17,102San Joaquin County: 16,631 countSan Joaquin County16,631Santa Barbara County: 14,484 countSanta Barbara County14,484Stanislaus County: 14,277 countStanislaus County14,277Monterey County: 12,838 countMonterey County12,838Marin County: 11,903 countMarin County11,903Placer County: 11,232 countPlacer County11,232Solano County: 10,191 countSolano County10,191San Luis Obispo County: 9,699 countSan Luis Obispo County9,699Tulare County: 9,114 countTulare County9,114Santa Cruz County: 9,104 countSanta Cruz County9,104Butte County: 7,748 countButte County7,748Imperial County: 6,898 countImperial County6,898Shasta County: 6,499 countShasta County6,499Yolo County: 6,061 countYolo County6,061Merced County: 5,851 countMerced County5,851Napa County: 5,465 countNapa County5,465El Dorado County: 4,831 countEl Dorado County4,831Humboldt County: 4,668 countHumboldt County4,668Mendocino County: 4,057 countMendocino County4,057Madera County: 3,947 countMadera County3,947Kings County: 3,473 countKings County3,473Nevada County: 3,409 countNevada County3,409Sutter County: 2,932 countSutter County2,932Lake County: 2,827 countLake County2,827Tehama County: 1,711 countTehama County1,711Siskiyou County: 1,618 countSiskiyou County1,618Tuolumne County: 1,559 countTuolumne County1,559Yuba County: 1,556 countYuba County1,556San Benito County: 1,483 countSan Benito County1,483Calaveras County: 1,232 countCalaveras County1,232Glenn County: 1,135 countGlenn County1,135Amador County: 1,039 countAmador County1,039Plumas County: 800 countPlumas County800Del Norte County: 784 countDel Norte County784Colusa County: 783 countColusa County783Inyo County: 738 countInyo County738Lassen County: 733 countLassen County733Mono County: 604 countMono County604Mariposa County: 481 countMariposa County481Trinity County: 383 countTrinity County383Modoc County: 362 countModoc County362Sierra County: 111 countSierra County111Alpine County: 94 countAlpine County94Los Angeles County: 439,097 countLos Angeles County439,097Orange County: 106,546 countOrange County106,546San Diego County: 99,422 countSan Diego County99,422Santa Clara County: 65,277 countSanta Clara County65,277San Francisco County: 57,020 countSan Francisco County57,020Alameda County: 56,780 countAlameda County56,780Riverside County: 52,858 countRiverside County52,858Sacramento County: 52,243 countSacramento County52,243San Bernardino County: 50,922 countSan Bernardino County50,922Fresno County: 30,814 countFresno County30,814Contra Costa County: 29,524 countContra Costa County29,524San Mateo County: 25,670 countSan Mateo County25,670Ventura County: 24,631 countVentura County24,631Sonoma County: 18,796 countSonoma County18,796Kern County: 17,102 countKern County17,102San Joaquin County: 16,631 countSan Joaquin County16,631Santa Barbara County: 14,484 countSanta Barbara County14,484Stanislaus County: 14,277 countStanislaus County14,277Monterey County: 12,838 countMonterey County12,838Marin County: 11,903 countMarin County11,903Placer County: 11,232 countPlacer County11,232Solano County: 10,191 countSolano County10,191San Luis Obispo County: 9,699 countSan Luis Obispo County9,699Tulare County: 9,114 countTulare County9,114Santa Cruz County: 9,104 countSanta Cruz County9,104Butte County: 7,748 countButte County7,748Imperial County: 6,898 countImperial County6,898Shasta County: 6,499 countShasta County6,499Yolo County: 6,061 countYolo County6,061Merced County: 5,851 countMerced County5,851Napa County: 5,465 countNapa County5,465El Dorado County: 4,831 countEl Dorado County4,831Humboldt County: 4,668 countHumboldt County4,668Mendocino County: 4,057 countMendocino County4,057Madera County: 3,947 countMadera County3,947Kings County: 3,473 countKings County3,473Nevada County: 3,409 countNevada County3,409Sutter County: 2,932 countSutter County2,932Lake County: 2,827 countLake County2,827Tehama County: 1,711 countTehama County1,711Siskiyou County: 1,618 countSiskiyou County1,618Tuolumne County: 1,559 countTuolumne County1,559Yuba County: 1,556 countYuba County1,556San Benito County: 1,483 countSan Benito County1,483Calaveras County: 1,232 countCalaveras County1,232Glenn County: 1,135 countGlenn County1,135Amador County: 1,039 countAmador County1,039Plumas County: 800 countPlumas County800Del Norte County: 784 countDel Norte County784Colusa County: 783 countColusa County783Inyo County: 738 countInyo County738Lassen County: 733 countLassen County733Mono County: 604 countMono County604Mariposa County: 481 countMariposa County481Trinity County: 383 countTrinity County383Modoc County: 362 countModoc County362Sierra County: 111 countSierra County111Alpine County: 94 countAlpine County94
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

RankCounties2014
count
Change on 2013
1Los Angeles County439,097+3.8%
2Orange County106,546+3.3%
3San Diego County99,422+1.9%
4Santa Clara County65,277+4%
5San Francisco County57,020+3.6%
6Alameda County56,780+3.4%
7Riverside County52,858+6%
8Sacramento County52,243+4.2%
9San Bernardino County50,922+4.5%
10Fresno County30,814+4.1%
11Contra Costa County29,524+2.6%
12San Mateo County25,670+4.3%
13Ventura County24,631+3.1%
14Sonoma County18,796+2.6%
15Kern County17,102+1.8%
16San Joaquin County16,631+2.2%
17Santa Barbara County14,484+1.8%
18Stanislaus County14,277+2.8%
19Monterey County12,838+2.9%
20Marin County11,903+2.6%
21Placer County11,232+4.1%
22Solano County10,191+4.2%
23San Luis Obispo County9,699+2.4%
24Tulare County9,114+2.5%
25Santa Cruz County9,104+2.5%
26Butte County7,748+2.3%
27Imperial County6,898+2.4%
28Shasta County6,499+2.2%
29Yolo County6,061+2.9%
30Merced County5,851+1.8%
31Napa County5,465+2.9%
32El Dorado County4,831+2.8%
33Humboldt County4,668-1.2%
34Mendocino County4,057+2%
35Madera County3,947+3.5%
36Kings County3,473+4.8%
37Nevada County3,409+0.1%
38Sutter County2,932+1.6%
39Lake County2,827+4.2%
40Tehama County1,711+3.3%
41Siskiyou County1,618+2.3%
42Tuolumne County1,559+1.4%
43Yuba County1,556-0.1%
44San Benito County1,483+3.3%
45Calaveras County1,232+3.6%
46Glenn County1,135+2.5%
47Amador County1,039+2.9%
48Plumas County800+2%
49Del Norte County784+2%
50Colusa County783-0.3%
51Inyo County738+2.8%
52Lassen County733+5.2%
53Mono County604+0.5%
54Mariposa County481+1.1%
55Trinity County383+0.8%
56Modoc County3620%
57Sierra County111+1.8%
58Alpine County94+3.3%

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/2014/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 California by business establishments (QCEW), 2014) [Data set]. Retrieved October 12, 2026, from https://data.bls.gov/cew/data/api/2014/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 California by business establishments (QCEW), 2014. U.S. Bureau of Labor Statistics, 21 Aug. 2026, https://data.bls.gov/cew/data/api/2014/a/industry/10.csv. Invokely, https://invokely.ai/rankings/business-establishments/california-counties?period=2014. 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 California by business establishments (QCEW), 2014. Dataset. Accessed October 12, 2026. https://data.bls.gov/cew/data/api/2014/a/industry/10.csv. Also distributed by Invokely, https://invokely.ai/rankings/business-establishments/california-counties?period=2014.

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 California by business establishments (QCEW), 2014 [Dataset]. Available at: https://data.bls.gov/cew/data/api/2014/a/industry/10.csv, via Invokely: https://invokely.ai/rankings/business-establishments/california-counties?period=2014 (Accessed: 12 October 2026).

BibTeX
@misc{bureau_counties_in_california_by_2014,
  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 California by business establishments (QCEW), 2014}},
  year = {2026},
  howpublished = {Data set},
  url = {https://data.bls.gov/cew/data/api/2014/a/industry/10.csv},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/business-establishments/california-counties?period=2014. 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/2014/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 California by business establishments (QCEW), 2014
PY  - 2026
DA  - 2026/08/21
PB  - U.S. Bureau of Labor Statistics
DB  - Invokely
UR  - https://data.bls.gov/cew/data/api/2014/a/industry/10.csv
L2  - https://invokely.ai/rankings/business-establishments/california-counties?period=2014
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/business-establishments/california-counties?period=2014.
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/2014/a/industry/10.csv. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest business establishments (QCEW)?

Los Angeles County, with 439,097 in 2014, according to the U.S. Bureau of Labor Statistics.

Which county has the lowest business establishments (QCEW)?

Alpine County, with 94 in 2014.

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 California: more rankings