Consumer protection groups
Federal Citizen Information Center has contact information and links to consumer protection offices in all 50 states, the District of Columbia, Puerto Rico, Bermuda and the Virgin Islands. These offices receive and mediate complaints, conduct investigations, prosecute offenders of consumer laws, license and regulate a variety of professionals.
Council of Better Business Bureaus has a searchable database of reliability reports on companies, an online complaint filing system and consumer tips.
National Association of Attorneys General provides links and contact information for the attorneys general of all 50 states, the District of Columbia, American Somoa, Guam, Northern Mariana Islands, Puerto Rico and Virgin Islands.
Federal Trade Commission Consumer Protection Division accepts complaints online and provides consumer tips.