For depositors shopping for high-rate CDs through brokers, it is also important to consider the health of a bank or thrift, since attractive CD rates that are locked in can be lost when an institution fails. Depositors of three of the institutions that failed Friday face this inconvenience. TheStreet.com Ratings issues independent and very conservative financial strength ratings on each of the nation's 8,500 banks and savings and loans. They are available at no charge on the Banks & Thrifts Screener. In addition, the Financial Strength Ratings for 4,000 life, health, annuity, and property/casualty insurers are available on the Insurers & HMOs Screener. TheStreet.com Ratings also provides award-winning stock ratings, which are available on the Stock Ratings Screener. TheStreet.com Ratings was recently ranked the No. 1 independent stock selector during the market meltdown by BNY ConvergEx Group's BNY Jaywalk. -- Written by Philip van Doorn in Jupiter Fla.