Haynes and Boone

Haynes Boone
HeadquartersHarwood No. 14
Harwood Historic District Dallas, Texas
No. of offices20 (2025)
No. of attorneys625
No. of employees1,275 (approximate)
Major practice areas
  • Corporate/Securities
  • Banking & Finance
  • Energy
  • Real Estate
  • Intellectual Property
  • Labor & Employment
  • Technology
  • Business Litigation
  • Healthcare
Revenue $749,300,000 USD (2025)
Date founded1970 (Dallas, Texas)
FoundersRichard Haynes
Michael Boone
Company typeLLC
Websitewww.haynesboone.com

Haynes Boone is an international corporate law firm headquartered in the Harwood Historic District of Dallas, Texas. It is among the largest law firms based in the United States and provides services for more than 40 major legal practices. The firm has 20 offices including in Austin, Houston, San Antonio, New York City, San Francisco, Charlotte, Denver, Chicago, Washington, D.C., Shanghai, London, and Mexico City.