Among other questions answered, site lists where to file a complaint. The Bureau enforces a variety of consumer protection laws enacted by Congress, as well as trade regulation rules issued by the Commission. Consumer information, filing complaints, and laws about amateur and commercial radio, cable companies, public broadcasting, and telephone service. A list of links on how and where to report fraud, dangers, and violations on food and water safety to federal and state governmental agencies. The OCC charters, regulates and examines approximately 2,600 national banks and 66 federal branches and agencies of foreign banks in the United States.
Site has instructions on how to file a formal complaint.
Links to air travel problems and how to file a complaint, air travel consumer report, travel tips and publications, airline customer service plans, and service cessations. From the Health Care Financing Administration, how to spot fraud and how to report it. Help build the largest human-edited directory on the web.