A B C D E F G H I J K L M N O P Q R S T U V W Y  Market Maker ID Name A Return to Top AAWC ANDREW, ALEXANDER, WISE & COMPANY INCORPORATED ABLE NATEXIS BLEICHROEDER INC. ACAP ACAP FINANCIAL INC. ADAM ADAMS, HARKNESS & HILL, INC. ADVA ADVANCED EQUITIES, INC. ADVS ADVEST, INC. AFCO ALBERT FRIED & COMPANY, LLC AGED A. G. EDWARDS & SONS, INC. AGIS AEGIS CAPITAL CORP. ALEX J. ALEXANDER SECURITIES, INC. ALLN ALLEN & COMPANY LLC ALPS ALPINE SECURITIES CORPORATION ALST ALL-TECH DIRECT, INC. AMPM AM CAPITAL LLC ANPC ASG SECURITIES, INC. ANSR ANDERSON & STRUDWICK, INCORPORATED AVTG ADVANTAGE TRADING GROUP, INC. AXCS ACCESS SECURITIES, INC. AYME MARTINEZ-AYME SECURITIES B Return to Top BAND BROADBAND CAPITAL MANAGEMENT, LLC BARD ROBERT W. BAIRD & CO. INCORPORATED BARR BARRETT & COMPANY BEST BEAR, STEARNS & CO. INC. BGTN BROCKINGTON SECURITIES, INC. BISH BISHOP, ROSEN & CO., INC. BKST BROOKSTREET SECURITIES CORPORATION BMAS BMA SECURITIES BMIC BILTMORE INTERNATIONAL CORPORATION BOSC BOENNING & SCATTERGOOD, INC. BPAT BAIRD, PATRICK & CO., INC. BRUS HD BROUS & CO., INC. BSIC BASIC INVESTORS INC. BURL BURLINGTON CAPITAL MARKETS INC. C Return to Top CANT CANTOR FITZGERALD & CO. CAPT D.C. CAPITAL, LLC CARR CARR SECURITIES CORPORATION CBCB COLLIER BROWNE & COMPANY CCAE Nasdaq System Symbol/CCAE/800082 CEUT C.E. UNTERBERG, TOWBIN (A CALIFORNIA LIMITED PARTNERSHIP) CNFR CONIFER SECURITIES LLC CNTR S. B. CANTOR & CO., INC. CRTC CRT CAPITAL GROUP LLC CWCO CROWELL, WEEDON & CO. D Return to Top DADA D.A. DAVIDSON & CO. DAIN RBC DAIN RAUSCHER INC. DAVA DAVENPORT & COMPANY LLC DBAB DEUTSCHE BANK SECURITIES INC. DLSC DLS CAPITAL PARTNERS, INC. DOMK DOMINICK & DOMINICK LLC DOMS DOMESTIC SECURITIES, INC. DOTC DOUGHERTY & COMPANY LLC DRKW DRESDNER KLEINWORT WASSERSTEIN SECURITIES LLC DSGI DUPONT SECURITIES GROUP, INC. E Return to Top EDGE EDGETRADE.COM, INC. EGRO EMERGING GROWTH EQUITIES, LTD. EKNS EHRENKRANTZ KING NUSSBAUM F Return to Top FACT FIRST ALBANY CORPORATION FAHN FAHNESTOCK & CO. INC. FASI FINANCIAL AMERICA SECURITIES, INC. FBCO CREDIT SUISSE FIRST BOSTON LLC FBLC FREIMARK BLAIR & COMPANY, INC. FBRC FRIEDMAN, BILLINGS, RAMSEY & CO., INC. FBWA FERRIS, BAKER WATTS INCORPORATED FCOL FIRST COLONIAL SECURITIES FEDE FECHTOR, DETWILER & CO., INC. FINV FIRST AVANTUS SECURITIES, INC. FIRS FIRST INSTITUTIONAL SECURITIES, L.L.C. FJMC F.J. MORRISSEY & CO., INC. FLMM FLEMING SECURITIES INCORPORATED FMSC FIRST MONTAUK SECURITIES CORP. FORD FORDHAM FINANCIAL MANAGEMENT, INC. FPKI FOX-PITT,KELTON INCORPORATED FRAN WM. V. FRANKEL & CO., INCORPORATED FRGP FORGE FINANCIAL GROUP, INC. FSWC FIRST SOUTHWEST COMPANY G Return to Top GABE GABELLI & COMPANY, INC. GNET GLOBENET SECURITIES, INC. GNLN GUNNALLEN FINANCIAL, INC GOOD GREENWOOD PARTNERS L.P. GREY SALOMON GREY FINANCIAL CORPORATION GRIL GLOBAL RESOURCE INVESTMENTS, LTD. GROW PACIFIC GROWTH EQUITIES, LLC GRST GARDEN STATE SECURITIES, INC. GRUN GRUNTAL & CO., L.L.C. GSCO GOLDMAN, SACHS & CO. GVRC GVR COMPANY LLC H Return to Top HAMR W.R. HAMBRECHT + CO., LLC HCAE Nasdaq System Symbol/HCAE/800080 HDLY J.J.B. HILLIARD, W.L. LYONS, INC. HILL HILL THOMPSON MAGID, L.P. HOFR HOEFER & ARNETT, INCORPORATED HOWE HOWE BARNES INVESTMENTS, INC. HRCO HUBERMAN FINANCIAL INC. HRLD HEARTLAND SECURITIES CORP. HSBC HSBC SECURITIES (USA) INC. HUNT HUNTLEIGH SECURITIES CORPORATION I Return to Top IFSC INTERCOASTAL FINANCIAL SERVICES CORP. IMPC IMPERIAL CAPITAL, LLC INTA INTERNATIONAL ASSETS ADVISORY, LLC ISRC INTERNATIONAL SECURITIES CORPORATION ITEC INVESTEC INC. J Return to Top JANC JANCO PARTNERS, INC. JANY JANNEY MONTGOMERY SCOTT LLC JEFF JEFFERIES & COMPANY, INC. JGIO J GIORDANO SECURITIES JIMK SUNSTATE EQUITY TRADING JPHQ JPMSI JPTC J.P. TURNER & COMPANY, L.L.C. JRZY JERSEY SHORE TRADING GROUP INC. JSLC JESUP & LAMONT SECURITIES CORP JSLP JOSEPH STEVENS & COMPANY, INC. K Return to Top KASH KASHNER DAVIDSON SECURITIES CORPORATION KBRO KAUFMAN BROS., L.P. KBWI KEEFE, BRUYETTE & WOODS, INC. KEAN KEANE SECURITIES CO., INC. KENS KENSINGTON CAPITAL CORP. KENY KENNY SECURITIES CORP. KING C. L. KING & ASSOCIATES, INC. KOSE KOONCE SECURITIES, INC. KTNG KEATING INVESTMENTS, LLC L Return to Top LAMP LAMPOST CAPITAL, L.C. LASS LASALLE ST SECURITIES, L.L.C. LAZA LAZARD FRERES & CO. LLC LCAM LADENBURG CAPITAL MANAGEMENT INC. LEEB LEEB BROKERAGE SERVICES, INC. LEGG LEGG MASON WOOD WALKER, INCORPORATED LEHM LEHMAN BROTHERS INC. LGTD LEGACY TRADING CO., LLC LTCO LADENBURG, THALMANN & CO., INC. M Return to Top MCBD MCCONNELL, BUDD & ROMANO, INC. MCBT MOORS & CABOT, INC. MCKN MCKINNON & COMPANY, INC. MDGI MAY, DAVIS GROUP INC. MGSG M G SECURITIES GROUP, INC. MHMY M. H. MEYERSON & CO., INC. MJSK MILLER JOHNSON STEICHEN KINNARD, INC. MLCO MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED MOKE MORGAN KEEGAN & COMPANY, INC. MONR MONROE SECURITIES, INC. MONT BANC OF AMERICA SECURITIES LLC MORE MITCHELL SECURITIES CORPORATION OF OREGON MPId name MSCO MORGAN STANLEY & CO., INCORPORATED MSRO MESIROW FINANCIAL, INC. MTHH MILLER TABAK HIRSCH & CO. MULE MUELLER & COMPANY INC. MWRI MCADAMS WRIGHT RAGEN, INC. N Return to Top NATL NATIONAL SECURITIES CORPORATION NBSI BMO NESBITT BURNS CORP. NEED NEEDHAM & COMPANY, INC. NETW NETWORK 1 FINANCIAL SECURITIES INC. NFSC NATIONAL FINANCIAL SERVICES LLC NITE KNIGHT SECURITIES, L.P. NOYS DAVID A. NOYES & COMPANY NQCO Computer Operations and Technical Support - Rockville NQMO NASDAQ Market Operations NQRE NASDR Market Regulation NTBC NEIDIGER, TUCKER, BRUNER, INC. NWST NEVWEST SECURITIES CORPORATION O Return to Top OGRU OSCAR GRUSS & SON, INCORPORATED OHIO FIFTH THIRD SECURITIES, INC. ONYX ONYX TRADING CORPORATION OTAA OTA LLC P Return to Top PACS PACIFIC CREST SECURITIES INC. PALC PALI CAPITAL, LLC PAMS PACIFIC AMERICAN SECURITIES, LLC PAUL PAULSON INVESTMENT COMPANY, INC. PBLC PUBLIC SECURITIES, INC. PENA PENNALUNA & COMPANY PERF PERFORMANCE CAPITAL GROUP LLC PERT PERSHING TRADING COMPANY, L.P. PFSI PENSON FINANCIAL SERVICES, INC. PGON PARAGON CAPITAL MARKETS, INC. PHDC PHD CAPITAL PHSG PEACOCK, HISLOP, STALEY & GIVEN, INC. PKHT PARKER/HUNTER INCORPORATED PMCI MACALLASTER PITFIELD MACKAY INC. POND POND EQUITIES POWL E. E. POWELL & COMPANY INC. PRGM PROGRAM TRADING CORP. PTRS PETERS SECURITIES CO., LP PUGS PUGLISI & CO. PUNK PUNK, ZIEGEL & COMPANY, L.P. PWJC UBS PAINEWEBBER INC. Q Return to Top QUIN PARK FINANCIAL GROUP, INC. R Return to Top RAJA RAYMOND JAMES & ASSOCIATES, INC. RAMS RAMIUS SECURITIES, L.L.C. RCAP ROTH CAPITAL PARTNERS, LLC RHCO THE ROBINSON-HUMPHREY COMPANY, LLC RILY B. RILEY AND CO. INC. RKHS ROCKHOUSE SECURITIES LLC RMCC ROBERT M. COHEN & CO., INC. RMRK RICHMARK CAPITAL CORPORATION ROBT ROBOTTI & COMPANY, INCORPORATED RODM RODMAN & RENSHAW, INC. RYAN RYAN BECK & CO. RYCO RYAN & COMPANY, LP S Return to Top SALI STERNE, AGEE & LEACH, INC. SASI THE SEIDLER COMPANIES INCORPORATED SBSH SALOMON SMITH BARNEY INC. SCHB SCHWAB CAPITALMARKETS L.P. SDLR SANDLER, O'NEILL & PARTNERS, L.P. SEAB SEABOARD SECURITIES, INC. SFGC SOMERSET FINANCIAL GROUP, INC. SGMS S.G. MARTIN SECURITIES LLC SHEM THE SHEMANO GROUP, INC. SHRR CARL P. SHERR & CO., LLC SKYC SKY CAPITAL LLC SMHI SANDERS MORRIS HARRIS INC. SOCO HIBERNIA SOUTHCOAST CAPITAL, INC. SORE MERIT CAPITAL ASSOCIATES, INC. SPIN SPENCER EDWARDS, INC. SRES SECURITY RESEARCH ASSOCIATES, INC. STAF TD PROFESSIONAL EXECUTION, INC. STFL STIFEL, NICOLAUS & COMPANY, INCORPORATED STRE TSD TRADING, LLC STSI SPENCER TRASK VENTURES, INC. SUPE Nasdaq Supervisory Symbol/SUPE/800081 SUSQ SUSQUEHANNA CAPITAL GROUP SWEN SWENEY CARTWRIGHT & COMPANY SWST SOUTHWEST SECURITIES, INC. T Return to Top THNK THINKEQUITY PARTNERS TJAS TEJAS SECURITIES GROUP, INC. TKCO TRAUTMAN WASSERMAN & COMPANY, INC. TMBR TIMBER HILL LLC TRDT TRIDENT SECURITIES, INC. TRWN T.R. WINSTON & COMPANY, INC. TWPT THOMAS WEISEL PARTNERS LLC U Return to Top UBSW UBS WARBURG LLC UNEQ UNITED EQUITIES COMPANY, LLC USFA U.S. SECURITIES & FUTURES CORP. V Return to Top VAIL VAIL SECURITIES INVESTMENT, INC. VCAP VANGUARD CAPITAL VIEW VIEWTRADE SECURITIES, INC. VNDM VANDHAM SECURITIES CORP. W Return to Top WAIN H.C. WAINWRIGHT & CO., INC. WBBC WESTFIELD BAKERINK BROZAK, LLC WBLR WILLIAM BLAIR & COMPANY L.L.C. WBRO WILEY BROS.-AINTREE CAPITAL, LLC WDCO WILSON-DAVIS & CO., INC. WECK D. WECKSTEIN & CO., INC. WEDB WEDBUSH MORGAN SECURITIES INC. WEED WEEDEN & CO.L.P. WEKS WECHSLER & CO., INC. WELS WELLS FARGO SECURITIES, LLC WIEN WIEN SECURITIES CORP. WINK WIN CAPITAL CORP. WINS NEW WINDSOR ASSOCIATES, L.P. WISI WESTERN INTERNATIONAL SECURITIES, INC. WMIN WESTMINSTER SECURITIES CORPORATION WORL WORLD TRADE FINANCIAL CORPORATION WRHC WILLIAM R. HOUGH & CO. WRIS WESTPORT RESOURCES INVESTMENT SERVICES, INC. WUSA WEST AMERICA SECURITIES CORP Y Return to Top YORK YORKTON CAPITAL INC.