Price Fixing and Bid Rigging Who do I contact to pursue a complaint? To file a complaint online with the District's Office of the Attorney General, use our Price Fixing and Bid Rigging Report Form. Agency Address Phone/Email US Department of Justice    Antitrust Division New Case Unit 4601 D Street, NW Suite 10011 Washington, DC 20530 US/Canada: (800) 274-4140 Local: (202) 307-2040 newcase.atr@usdoj.gov Federal Trade Commission    Bureau of Competition Office of Policy and Evaluation    Room 394 600 Pennsylvania Avenue, NW    Washington, DC 20580 (202) 326-3300 antitrust@ftc.gov District of Columbia Government     Office of Attorney General 441 Fourth Street, NW Suite 450 North Washington, DC 20001 Phone: (202) 442-9828 Fax: (202) 727-6546 antitrust@dc.gov