List of companies based in Los Angeles County
List of companies based in Los Angeles County This is a list of notable corporations headquartered in Los Angeles County, California. The table is arranged alphabetically by company.
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Best Places To Work In Los Angeles | Built In
HRL Laboratories, LLC, Malibu, California, (hrl ) pioneers the next frontiers of physical and information science. Delivering transformative technologies in automotive, aerospace and defense,
Top Companies in Los Angeles | Glassdoor
All Amazon teams and businesses, from Prime delivery to AWS, are guided by four key tenets: customer obsession rather than competitor focus, passion for invention, commitment to operational excellence,
100 Top Companies in Los Angeles · May 2026 | F6S
We''re tracking Revel (Los Angeles), Nominal and 2,244 more companies in Los Angeles from the F6S community. Los Angeles is the 6th most popular location globally to start a company or
Largest Publicly-Owned Companies in Los Angeles County, California
Of the 58 publicly-owned companies headquartered in California in the 2025 Fortune 500 List, the seven listed below are headquarted in Los Angeles County. Total revenue for these companies in 2025
Biggest Companies in Los Angeles, California for May 2026
The most valuable company in Los Angeles, California is Ares Management (ARES) with a market cap of $28.186B, followed by Houlihan Lokey (HLI) and Rexford Industrial Realty (REXR).
List of top Los Angeles Companies (Top 10K)
The top 10,000 companies and startups in Los Angeles, California, by Crunchbase rank. Organizations in this hub have their headquarters located in Los Angeles, California, United States; notable events
Top Companies in Los Angeles, CA in 2025
Work From Office has 528 top companies in Los Angeles, California. View a list or map of all companies, and view company information and job openings.
Los Angeles, CA business directory
Explore the comprehensive Los Angeles, CA business directory to discover a diverse range of local businesses, services, and retailers.
Built In Los Angeles: Los Angeles Tech & Startups
Built In Los Angeles is the online community for Los Angeles startups and tech companies. Find tech jobs, read articles and research companies in the Los Angeles tech scene.