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Largest Privately-Owned Companies
Based in Los Angeles County

Ranked by Sales, 2025

Harbor Freight Tools, Calabasas

Harbor Freight Tools headquarters in Calabasas. Photo by David Stargell, CC by SA 4.0, via Wikimedia Commons.


Privately-owned companies do not offer ownership of company stock to the public.



Company Location Industry Global Sales
($billion)*
Employees Year Founded
Harbor Freight Tools Calabasas Retailing $9.0 (2026) 30,000 1977
Capital Group of Companies, Inc Los Angeles Financial Services & Asset Management $8.1 (2025) 9,300 1931
Panda Restaurant Group Rosemead Restaurants $6.2 (2025) 48,000 1973
The Wonderful Company Los Angeles Holding Company - Nut & Citrus Farms,
Teleflora, Juice & Water, Freight,
Vineyards & Winery, Pest Control, Etc.
$6.0 (2025) 10,000 2015
Company Location Industry Global Sales
($billion)*
Employees Year Founded
Gibson, Dunn & Crutcher Los Angeles Law Firm $3.6 (2025) 2,000 1890
Guitar Center Westlake Village Hobby & Leisure $2.1 (2025) 10,000 1959
Red Chamber Co. Vernon Seafood Exporter/Processor $2.0 (2025) 5,000 1973

* Sales numbers are Forbes Magazine estimates.

Source: Forbes Magazine


In 2026, Space X, once headquartered in Hawthorne, moved from private ownership to publicly traded. The company completed one of the largest initial public offerings in history, promoting it to one of the largest public-held companies ever, after its stock valuation surged past $1.5 trillion. Although the company's headquarters relocated from Hawthorne to Texas, it continued to maintain research and development and rocket manufacturing in Hawthorne.


In 2024, City of Commerce-based 99 Cents Only Stores, founded in 1984, filed for Chapter 11 bankruptcy and closed down all 371 of its remaining stores and laid off 14,000 employees. A few years earlier, the company had been bringing in as much as $2.9 billion in revenue.


The Gibson, Dunn & Crutcher law firm has 20 offices worldwide, including offices in Beijing, Hong Kong, Singapore, Brussels, Frankfurt, London, Munich, Paris, Sao Paulo, Dubai, and throughout the US. The firm employs more than 1,700 lawyers.


Guitar Center dropped in revenue from $2 billion in 2023 to less than $400 million revenue two years later.


The Wonderful Company was known as Roll Global prior to 2015 and Roll International even before that.