Department of Justice-Antitrust Division:  www.usdoj.gov/atr

Federal Trade Commission:  www.ftc.gov/ftc/antitrust.htm 

For contact information and links regarding each state's antitrust laws and enforcement, please see our State Statutes and Enforcement page and our Attorney General Contacts page.

For contact information and links regarding foreign antitrust laws and enforcement, please see our international antitrust resource page.