A Companies
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AOL INC (AOL:NYSE)
AOXING PHARMACEUTICAL CO INC (AXN:NYSE-A)
AP PHARMA (APPA:NASDAQ)
APACHE CORPORATION (APA:NYSE)
APARTMENT INVESTMENT & MANAGEMENT CO (AIV:NYSE)
APCO OIL & GAS INTERNATIONAL INC (APAGF:NASDSC)
APOGEE ENTERPRISES INC (APOG:NASDAQ)
APOLLO GROUP INC (APOL:NASDAQ)
APOLLO INVESTMENT CORP (AINV:NASDAQ)
APOQUINDO MINERALS INC (AQM:TSXV)
APPLE COMPUTER INC (AAPL:NASDAQ)
APPLIED ENERGETICS INC (AERG:NASDAQ)
APPLIED INDUSTRIAL TECHNOLOGIES INC (AIT:NYSE)
APPLIED MATERIALS INC (AMAT:NASDAQ)
APPLIED MICRO CIRCUITS CORP (AMCC:NASDAQ)
APPLIED NANOTECH HOLDINGS INC (APNT:OTCBB)
APPROACH RESOURCES INC (AREX:NASDAQ)
APRICUS BIOSCIENCES INC (APRI:NASDAQ)
APT SATELLITE HOLDINGS (ATS:NYSE)
APTAR GROUP INC (ATR:NYSE)
AQUA AMERICA INC (WTR:NYSE)
ARABIAN AMERICAN DEVELOPMENT CO (ARSD:NASDAQ)
ARADIGM CORPORATION (ARDM:NASDAQ)
ARBITRON INC (ARB:NYSE)
ARBOR REALTY TRUST INC (ABR:NYSE)
AOXING PHARMACEUTICAL CO INC (AXN:NYSE-A)
AP PHARMA (APPA:NASDAQ)
APACHE CORPORATION (APA:NYSE)
APARTMENT INVESTMENT & MANAGEMENT CO (AIV:NYSE)
APCO OIL & GAS INTERNATIONAL INC (APAGF:NASDSC)
APOGEE ENTERPRISES INC (APOG:NASDAQ)
APOLLO GROUP INC (APOL:NASDAQ)
APOLLO INVESTMENT CORP (AINV:NASDAQ)
APOQUINDO MINERALS INC (AQM:TSXV)
APPLE COMPUTER INC (AAPL:NASDAQ)
APPLIED ENERGETICS INC (AERG:NASDAQ)
APPLIED INDUSTRIAL TECHNOLOGIES INC (AIT:NYSE)
APPLIED MATERIALS INC (AMAT:NASDAQ)
APPLIED MICRO CIRCUITS CORP (AMCC:NASDAQ)
APPLIED NANOTECH HOLDINGS INC (APNT:OTCBB)
APPROACH RESOURCES INC (AREX:NASDAQ)
APRICUS BIOSCIENCES INC (APRI:NASDAQ)
APT SATELLITE HOLDINGS (ATS:NYSE)
APTAR GROUP INC (ATR:NYSE)
AQUA AMERICA INC (WTR:NYSE)
ARABIAN AMERICAN DEVELOPMENT CO (ARSD:NASDAQ)
ARADIGM CORPORATION (ARDM:NASDAQ)
ARBITRON INC (ARB:NYSE)
ARBOR REALTY TRUST INC (ABR:NYSE)