Number of Small Businesses in San Mateo County, CA: 2023 Outlook

According to the latest statistics, there are 92,345 small businesses in San Mateo County, CA. These small businesses make up nearly 99.92 percent of all businesses in the county.
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Updated Jan 24, 2023
The number of small businesses in San Mateo County, CA

As per the U.S. Small Business Administration a small business is defined as one with fewer than 500 employees. To learn more about the trends related to the number of small businesses in San Mateo County, we’ve analyzed all of the most essential data reported by relevant surveys across various departments at the U.S. Census Bureau. 

How many small businesses are there in San Mateo County, CA?

Key small business stats

Our research yielded several striking findings related to the number of small businesses in San Mateo County, CA:

  • According to the 2022 Small Business profile from the Office of Advocacy, U.S. SBA and Statistics of US Businesses, the number of small businesses totaled 92,345 in San Mateo County, CA.
  • The small businesses make up nearly all (99.92 percent) businesses in San Mateo County, CA.
  • Most of San Mateo County’s small businesses are very small as 96.43 percent of all businesses did not have employees or have fewer than 20 employees.
  • As per the Non employer statistics, self-employment in San Mateo County, CA increased by 13.78% over the last 8 years. .  
  • Between 2021 and 2022, the number of small businesses in San Mateo County, CA decreased by 2,752 ( 2.89% ). Overall the number of small businesses marked a a growth of 10,014 ( 12.16% ) between 2014 and 2022.

San Mateo County, CA: Small businesses with no employees

As of Sep 2022, there were 70,889 small businesses with no employees in San Mateo County, CA. Compared to 2014, that is an increase of 8,587 ( 13.78% ) in the number of self employed population in the county.

Most recently, especially after the COVID-19 pandemic, the number of small businesses with no employees decreased by 2,799 from being 73,688 in 2021.

In the wake of the COVID-19 pandemic, across the United States, we witnessed an ongoing economic trend of the rise of gig economy and the beginning of the great resignation. The biggest impact was found in the economic activity related to the small businesses with no employees.

Its impact in San Mateo County, CA is clearly reflected in the below chart, displaying number of small businesses with no employees between 2016 and 2022 (Exhibit 2).

Exhibit 2
The number of small businesses with no employees in San Mateo County, CA
Year Reported Businesses With No Employees
2016 63,460
2017 67,479
2018 70,022
2019 71,514
2020 72,285
2021 73,688
2022 70,889
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San Mateo County, CA: Small businesses with less than 20 employees

Between 2014 and 2022, the number of small businesses with less than 20 employees increased by 952 ( 5.51% ). In 2014 the number of businesses were 17,278, which increased to 18,230 in 2022.

Overall most of the small businesses in San Mateo County, CA are very small, and have less then 20 employees. These micro businesses account for nearly 84.68% of the total businesses with employees in the county.

The trend in the number of small businesses with less than 20 employees is visible in the below chart ( Exhibit 3).

Exhibit 3
The number of small businesses with less than 20 employees in San Mateo County, CA


San Mateo County, CA: Small businesses with 20 - 99 employees

Of the 3,195 counties reviewed across the United States, the small businesses with 20 - 99 employees was found to be resilient set with respect to the impact of the pandemic. 

In San Mateo County, CA the number of small businesses with 20 - 99 employees increased from being 2,354 in 2014 to 2,709 in 2022. In percentage terms the change is an increase of approximately 15.08%.

We have charted the number of small businesses with 20 - 99 employees since 2016 ( Exhibit 4):

Exhibit 4
The number of small businesses with 20 to 99 employees in San Mateo County, CA

Over the last 7 years, the number of small businesses with 20-99 employees is tabulated below:

San Mateo County, CA: Small businesses with 100 - 499 employees

As per the U.S. Small Business Administration, the businesses with 100 - 499 employees are the largest businesses eligible to be classified under the category of being called as a small business. In San Mateo County, CA the number of such businesses changed from 397 in 2014 to 517 in 2022.

An increase in the number of these businesses is a good economic indicator for a county. With an increase of 120 such businesses between 2014 and 2022 shows that this is a great county for business growth.

Full set of data related to the number of small businesses with 100 - 499 employees is shown in the below chart ( Exhibit 5):

Exhibit 5
The number of small businesses with 100 to 499 employees in San Mateo County, CA

You can also find the table below with the number of small businesses with 100 - 499 employees in San Mateo County, CA:

References

Data used for the report on number of small business in the San Mateo County, CA was sourced from the following programs, surveys and reports within the US Census Bureau: 

1) Annual small business profile published by the U.S. Small Business Administration, Office of Advocacy.

2) Nonemployer Statistics, U.S. Census Bureau

3) County Business Patterns, U.S. Census Bureau

4) Statistics of US Businesses, U.S. Census Bureau

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Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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