Corsearch
- Research company specializing in the intellectual property needs of attorneys whose practice centers on trademark and copyright law.
- http://www.corsearch.com/

Ladas and Parry
- International (London, Munich) firm. Full range of services regarding obtaining and enforcing IP rights worldwide. Extensive online articles.
- http://www.ladas.com/

Lloyd J. Jassin
- Provides a legal services in the fields of publishing and new media matters.
- http://www.copylaw.com/

The Feldman Law Firm
- Defends companies in trademarks, copyrights, trade secrets, trade dress and country of origin matters.
- http://www.feldman-law.com/

Morgan and Finnegan, L.L.P.
- One of the largest full-service intellectual property law firms specializing in intellectual property litigation.
- http://www.morganfinnegan.com/

Fish and Richardson
- Practice includes patents, trademarks, copyrights, trials, FCC and FDA Regulation and U.S. International Trade Commission proceedings.
- http://www.fr.com/

Cowan Liebowitz and Latman P.C.
- Intellectual property, general business, private client services, and litigation. Includes extensive information on trademarks, copyrights, and patents.
- http://www.cll.com/

Darby and Darby
- One of the world's oldest intellectual property law firms. Online articles and links.
- http://www.darbylaw.com/

Baker and Botts, L.L.P.
- International law firm headquartered in Houston. Local office concentrates in intellectual property, while also handling business and commercial transactions, litigation, and taxation.
- http://www.bakerbotts.com/