DLA Piper (previously DLA Piper Rudnick Gray Cary) is a global law firm which operates in 22 countries in Asia, Europe and the U.S. It is a business law firm of over 975 lawyers. It is focused as a practice on litigation, real estate, business, technology, government affairs and international commerce. In the U.S., it has offices in Baltimore, Boston, Chicago, Dallas, Edison, Las Vegas, Los Angeles, New York, Philadelphia, Reston, San Francisco, Tampa, and Washington.  
New Perimeter is the non-profit affiliate of global law firm DLA Piper.
- Nigel Knowles - global cochair
DLA Piper has a "strategic alliance" with the Washington D.C. lobbying company The Cohen Group.  Former U.S. Representative Richard Gephardt joined the firm in June 2005 as senior counsel in the firm's government affairs division. 
1251 Avenue of the Americas
New York, NY 10020
Phone: (212) 335-4500
Fax: (212) 335-4501
Email: info AT dlapiper.com
- "DLA Piper Rudnick Gray Cary shortens name", DLA Piper, September 4, 2006.
- The Cohen Group Opens Offices in China, PR Newswire, accessed July 7, 2007.
- Richard Gephardt joins international law firm DLA Piper, DLA Piper, accessed July 7, 2007.