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.
As the nation's largest natural gas distribution utility, we deliver increasingly clean, safe and reliable energy to 21.1 million consumers through 5.9 million meters in more than 500 communities.
Over 140 Business Filings, Name Reservations, and Orders for Certificates of Status and Certified Copies of Corporations, Limited Liability Companies and Limited Partnerships available online.
We're tracking EVgo, Hadrian and 2,407 more companies in Los Angeles from the F6S community. Los Angeles is the 6th most popular location globally to start a company or startup and ranks 3rd in United States.
See the complete list of Los Angeles, CA technology companies, many of which are hiring now. See company benefits, info, interviews and more at Built In.
Reviewing your options and understanding what certain companies specialize in can help you find one that's the right fit for your lifestyle and career goals. In this article, we list 25 companies in Los Angeles and discuss 15 of them more in-depth to review how big they are, what they do and benefits they may offer employees.
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 came to $207 billion and total market value was about $396 billion.
We’re a diverse collective of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. And the same innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it.
HRL Laboratories, LLC, Malibu, California, (hrl.com) pioneers the next frontiers of physical and information science. Delivering transformative technologies in automotive, aerospace and defense, HRL advances the critical missions of its customers.
