8.1. Screeners that (Mostly) Deliver8.1.1. American Association of Individual Investors ($21 a Month)8.1.2. AOL Money and Finance (Free)8.1.3. Marketwatch (Free)8.1.4. Morningstar (Free or $15.95 a month, Free Two-Week Trial)8.1.5. MSN Money (Free)8.1.6. SmartMoney.com ($5.95 a Month, Free Two-Week Trial)8.1.7. Validea ($29.95 a Month)8.1.8. Yahoo Finance (Free or $13.95 a Month, Free 30-Day Trial)8.1.9. Zacks Investment Research (Free or $24.95 a Month, Free Two-Week Trial)8.2. Best Screeners8.2.1. Top Free Screener: MSN8.2.2. Top Almost-Free Screener: SmartMoney.com8.2.3. Top Not-Nearly-Free Screeners: AAII, Zacks