21.   Regulators are investigating record companies for antitrust concerns.

22.   Regulators have investigated that securities firms overcharged municipalities when selling Treasury securities used in debt refunding, a practice that became know as yield-burning.

23.   SEC officials declined to comment on whether regulators are investigating Nutrition For Life.

24.   Securities regulators are also investigating whether Wall Street firms sold new stocks to big investors who promised to buy more shares after the stocks started trading.

25.   State regulators investigated the allegations against the two small out-of-state companies but allowed Prudential to handle its own investigation.

26.   State regulators are investigating whether the company slammed thousands of customers, or switched their service without permission.

27.   Stock regulators are investigating two brokerage firms and three former traders from one firm for possible illegal trading.

28.   State regulators investigated allegations that Prudential lured customers -- including the elderly -- into replacing their policies at added cost, a practice known as churning.

29.   Stock regulators are investigating two brokerages and three former traders from one brokerage for possible illegal trading.

30.   Texas regulators are investigating whether NationsBank Corp. violated state law by offering term life insurance to some Texas customers.