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Haynes and Boone, LLP

Haynes and Boone, LLP is a law firm headquartered in Dallas, Texas, with 707 lawyers in the United States according to The Law360 400 (2026).

Office
Dallas, Texas
Practice areas
Corporate and securities, Banking and finance, Energy, Real estate, Intellectual property, Labor and employment
Size
707 lawyers in the United StatesFirm-wide count, The Law360 400 (2026)
Headquarters
This office
Traces its history to
1970

Dallas, Texas

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About the firm

About Haynes and Boone, LLP

Haynes and Boone, LLP is a law firm headquartered in Dallas, Texas, with 707 lawyers in the United States according to The Law360 400 (2026). Its main areas of practice include corporate and securities, banking and finance, energy, real estate and intellectual property.

The directory lists 45 law firms in Dallas, Haynes and Boone, LLP among them, and 705 across Texas. By U.S. lawyer headcount, it is the largest firm we list with an office in Dallas. We list Haynes and Boone, LLP in 2 cities. Jackson Walker LLP is listed at nearly the same location.

More about the firm is on its website, haynesboone.com.

Firm profile

Haynes and Boone, also known as Haynes Boone, is a Dallas-based corporate law firm whose headquarters sit in the city's Harwood Historic District, with offices in the U.S. and abroad, including London, Shanghai and Mexico City. Richard D. Haynes and Michael Boone founded it in 1970, and its early growth came from securities work on Dallas IPOs.

Haynes and Boone, LLP traces its history to 1970.

Source: en.wikipedia.org

Areas of practice

  • Corporate and securities
  • Banking and finance
  • Energy
  • Real estate
  • Intellectual property
  • Labor and employment

From the firm's published profile.

Before you hire

Check a Lawyer's License in Texas

Lawyers who practice in Texas are licensed by State Bar of Texas. Before you hire anyone at Haynes and Boone, LLP, confirm that the lawyer is licensed and in good standing with its Find A Lawyer.

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Other offices

Haynes and Boone, LLP in Other Cities

Questions

Haynes and Boone, LLP: Questions and Answers

Where is Haynes and Boone, LLP located?
Haynes and Boone, LLP is in Dallas, Texas.
How do I contact Haynes and Boone, LLP?
The firm's website is haynesboone.com.
What kind of law does Haynes and Boone, LLP practice?
Corporate and securities, Banking and finance, Energy, Real estate, Intellectual property and Labor and employment. From the firm's published profile.
How many lawyers does Haynes and Boone, LLP have?
Haynes and Boone, LLP has 707 lawyers in the United States, according to The Law360 400 (2026). That count covers the whole firm, not only its Dallas office.
Where is Haynes and Boone, LLP headquartered?
Haynes and Boone, LLP is headquartered in Dallas, Texas. This office is its headquarters.
When was Haynes and Boone, LLP founded?
Haynes and Boone, LLP traces its history to 1970, counting the oldest firm it grew from.
Which law firms are near Haynes and Boone, LLP?
The closest firms in the directory are Jackson Walker LLP (same location), Thompson, Coe, Cousins & Irons, LLP (same location) and Winstead PC (same location).
How can I check that a lawyer at Haynes and Boone, LLP is licensed?
Lawyers in Texas are licensed by State Bar of Texas. Use its Find A Lawyer at texasbar.com 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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