Quinn Emanuel Urquhart & Sullivan, LLP
Quinn Emanuel Urquhart & Sullivan, LLP is a law firm headquartered in Los Angeles, California, with 1,007 lawyers in the United States according to The Law360 400 (2026).
- Office
- Los Angeles, California
- Website
- quinnemanuel.com
- Practice areas
- Litigation, Intellectual property litigation
- Size
- 1,007 lawyers in the United StatesFirm-wide count, The Law360 400 (2026)
- Headquarters
- This office
- Traces its history to
- 1986
Los Angeles, California
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About Quinn Emanuel Urquhart & Sullivan, LLP
Quinn Emanuel Urquhart & Sullivan, LLP is a law firm headquartered in Los Angeles, California, with 1,007 lawyers in the United States according to The Law360 400 (2026). Its main areas of practice include litigation and intellectual property litigation.
The directory lists 67 law firms in Los Angeles, Quinn Emanuel Urquhart & Sullivan, LLP among them, and 1,058 across California. By U.S. lawyer headcount, it ranks number 5 among the firms we list with an office in Los Angeles. Buchalter is listed at nearly the same location.
More about the firm is on its website, quinnemanuel.com.
Firm profile
Litigation-only firm founded in 1986 and headquartered at TCW Tower in Los Angeles, with about 1,000 attorneys in 35 offices worldwide. Intellectual property litigation is a major part of its work.
Quinn Emanuel Urquhart & Sullivan, LLP traces its history to 1986.
Source: en.wikipedia.org
Areas of practice
- Litigation
- Intellectual property litigation
From the firm's published profile.
Check a Lawyer's License in California
Lawyers who practice in California are licensed by The State Bar of California. Before you hire anyone at Quinn Emanuel Urquhart & Sullivan, LLP, confirm that the lawyer is licensed and in good standing with its Attorney Search.
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Quinn Emanuel Urquhart & Sullivan, LLP: Questions and Answers
- Where is Quinn Emanuel Urquhart & Sullivan, LLP located?
- Quinn Emanuel Urquhart & Sullivan, LLP is in Los Angeles, California.
- How do I contact Quinn Emanuel Urquhart & Sullivan, LLP?
- The firm's website is quinnemanuel.com.
- What kind of law does Quinn Emanuel Urquhart & Sullivan, LLP practice?
- Litigation and Intellectual property litigation. From the firm's published profile.
- How many lawyers does Quinn Emanuel Urquhart & Sullivan, LLP have?
- Quinn Emanuel Urquhart & Sullivan, LLP has 1,007 lawyers in the United States, according to The Law360 400 (2026). That count covers the whole firm, not only its Los Angeles office.
- Where is Quinn Emanuel Urquhart & Sullivan, LLP headquartered?
- Quinn Emanuel Urquhart & Sullivan, LLP is headquartered in Los Angeles, California. This office is its headquarters.
- When was Quinn Emanuel Urquhart & Sullivan, LLP founded?
- Quinn Emanuel Urquhart & Sullivan, LLP traces its history to 1986, counting the oldest firm it grew from.
- Which law firms are near Quinn Emanuel Urquhart & Sullivan, LLP?
- The closest firms in the directory are Buchalter (same location), Gibson, Dunn & Crutcher LLP (same location) and Latham & Watkins LLP (same location).
- How can I check that a lawyer at Quinn Emanuel Urquhart & Sullivan, LLP is licensed?
- Lawyers in California are licensed by The State Bar of California. Use its Attorney Search at apps.calbar.ca.gov to confirm a lawyer is licensed and in good standing.
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Listing from © OpenStreetMap contributors, lawyer count from The Law360 400 (2026), last checked October 2026. LawFirmWebAgency is not affiliated with this firm, and a listing is not an endorsement or a measure of quality.

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