http://screener.finance.yahoo.com/newscreener.html http://moneycentral.msn.com/investor/finder/customstocksdl.asp
You want to check an index of midsize cos.? All of the midsize companies? MID.X or $MID is a popular index of 400 midsize companies. Maybe you want quotes on all 400 or narrow the criteria some more? http://finance.yahoo.com/q/cp?s=^MID $SML (S&P 600 small cap index) http://finance.yahoo.com/q/cp?s=^sml $SPX (S&P 500) http://finance.yahoo.com/q/cp?s=^spx