> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/los-angeles-ca/law-practice/ # Law Firms in Los Angeles, CA The bigger law firms headquartered in Los Angeles, CA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the law firms counted in Los Angeles, CA, the biggest by headcount range include Quinn Emanuel, Lewis Brisbois and Sheppard Mullin Richter & Hampton LLP. They are mostly very small: 72% have 50 or fewer employees. ## Which law firms are in Los Angeles? Among the companies whose public profile lists Law Practice as their industry and Los Angeles, CA as their headquarters, the biggest by headcount range include Quinn Emanuel, Lewis Brisbois, Sheppard Mullin Richter & Hampton LLP, The United Firm La Liga Defensora, Apc and Los Angeles County District Attorney's Office. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Quinn Emanuel | 1,001 to 5,000 | | Lewis Brisbois | 1,001 to 5,000 | | Sheppard Mullin Richter & Hampton LLP | 1,001 to 5,000 | | The United Firm La Liga Defensora, Apc | 1,001 to 5,000 | | Los Angeles County District Attorney's Office | 1,001 to 5,000 | | Manatt, Phelps & Phillips, LLP | 501 to 1,000 | | Wilshire Law Firm | 501 to 1,000 | | Buchalter | 501 to 1,000 | | Office Of The Los Angeles City Attorney | 501 to 1,000 | | Bd&j Injury Lawyers | 501 to 1,000 | | The Matian Firm, Apc | 501 to 1,000 | | Virtual Staffing | 501 to 1,000 | | Jacoby & Meyers Accident & Injury Lawyers | 201 to 500 | | Steno | 201 to 500 | | Manning Kass | 201 to 500 | | Allen Matkins | 201 to 500 | | Cox, Castle & Nicholson LLP | 201 to 500 | | Greenberg Glusker LLP | 201 to 500 | | Nossaman LLP | 201 to 500 | | Irell & Manella LLP | 201 to 500 | | Aliant Aliant Global Network | 201 to 500 | | Musick, Peeler & Garrett | 201 to 500 | | Quill & Arrow LLP | 201 to 500 | | Murchison & Cumming, LLP | 201 to 500 | | Lateral Link | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## How big are they? 72% of the law firms counted in Los Angeles have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of law firms in Los Angeles.** Seven columns for the share of counted law firms in Los Angeles in each employee range: 11 to 50 72%, 51 to 200 18%, 201 to 500 5%, 501 to 1,000 3%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted law firms in Los Angeles in each employee range.* ## How old are they? Most were founded in the 2010s (28%), then the 2000s (21%). **Figure: When law firms in Los Angeles were founded.** Eight columns for the share of counted law firms in Los Angeles founded in each era: Before 1960 8%, 1960s 3%, 1970s 6%, 1980s 11%, 1990s 11%, 2000s 21%, 2010s 28%, 2020s 11%. *Share of counted law firms in Los Angeles by the era they were founded in, for the ones that list a founding year.* ## How law firms compare - 40% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at law firms in Los Angeles? The people to talk to are usually managing partners and heads of operations. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the law firms in Los Angeles, CA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the managing partners and heads of operations at law firms in Los Angeles, CA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in Los Angeles: [Advertising Agencies](https://enrich.chat/companies-in/los-angeles-ca/advertising-services/)[Software Companies](https://enrich.chat/companies-in/los-angeles-ca/software-development/)[Real Estate Companies](https://enrich.chat/companies-in/los-angeles-ca/real-estate/)[Technology and Internet Companies](https://enrich.chat/companies-in/los-angeles-ca/technology-information-and-internet/)[Construction Companies](https://enrich.chat/companies-in/los-angeles-ca/construction/)[IT Services Companies](https://enrich.chat/companies-in/los-angeles-ca/it-services-and-it-consulting/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/los-angeles-ca/hospitals-and-health-care/)[Financial Services Companies](https://enrich.chat/companies-in/los-angeles-ca/financial-services/)[Consulting Firms](https://enrich.chat/companies-in/los-angeles-ca/business-consulting-and-services/)[Nonprofit Organizations](https://enrich.chat/companies-in/los-angeles-ca/non-profit-organizations/)[Marketing Agencies](https://enrich.chat/companies-in/los-angeles-ca/marketing-services/)[Manufacturers](https://enrich.chat/companies-in/los-angeles-ca/manufacturing/)[Wholesale Distributors](https://enrich.chat/companies-in/los-angeles-ca/wholesale/)[Design Firms](https://enrich.chat/companies-in/los-angeles-ca/design-services/)[Legal Services Firms](https://enrich.chat/companies-in/los-angeles-ca/legal-services/)[Architecture Firms](https://enrich.chat/companies-in/los-angeles-ca/architecture-and-planning/)[Colleges and Universities](https://enrich.chat/companies-in/los-angeles-ca/higher-education/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/los-angeles-ca/staffing-and-recruiting/)[Education Organizations](https://enrich.chat/companies-in/los-angeles-ca/education-administration-programs/)[All of Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/) Law Firms in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/law-practice/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/law-practice/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/law-practice/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/law-practice/)[Washington, DC](https://enrich.chat/companies-in/washington-dc/law-practice/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/law-practice/)[Philadelphia, PA](https://enrich.chat/companies-in/philadelphia-pa/law-practice/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/law-practice/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/law-practice/)[Boston, MA](https://enrich.chat/companies-in/boston-ma/law-practice/) ## Frequently asked questions ### Which are the biggest law firms in Los Angeles? Among those counted, they include Quinn Emanuel, Lewis Brisbois, Sheppard Mullin Richter & Hampton LLP, The United Firm La Liga Defensora, Apc and Los Angeles County District Attorney's Office, ranked by headcount range. ### How big are law firms in Los Angeles? 72% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as law practice? Companies whose public profile lists Law Practice as their industry and whose headquarters are in Los Angeles, CA. ## Try this prompt Find the people at law firms in Los Angeles ```text Use www.enrich.chat to find the managing partners and heads of operations at law firms in Los Angeles, CA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Advertising Agencies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/advertising-services/) - [Software Companies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/software-development/) - [Real Estate Companies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/real-estate/) - [Technology and Internet Companies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/technology-information-and-internet/) - [Law Firms in New York](https://enrich.chat/companies-in/new-york-ny/law-practice/) - [Law Firms in Chicago](https://enrich.chat/companies-in/chicago-il/law-practice/) - [Law Firms in Houston](https://enrich.chat/companies-in/houston-tx/law-practice/) - [Law Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/law-practice/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)