AB Volvo

Abacho AG

Abacus Direct Corporation

Abatix Corporation

ABAXIS Inc.

ABB Ltd.

Abbey National plc

Abbey plc

Abbott Laboratories

ABC Bancorp

ABC-NACO Inc

Aber Diamond Corporation

Abercrombie & Fitch

Aberdeen Asset Management PLC

Abgenix Inc.

Abigail Adams National Bancorp Inc

Abington Bancorp Inc.

ABIOMED Inc

Able Energy Inc.

Able Laboratories

Ableauctions Com Inc.

Ablest Inc

ABM Industries Inc.

ABN AMRO Holding N.V.

ABR Holdings Limited

Abrams Industries Inc.

Abraxas Petroleum Corporation

Acacia Research Corporation

Acadia Realty Trust

Acadiana Bancshares Inc.

Acambis PLC

Acap Corporation

Accel Healthcare Communications

Accelio Corporation

Accelr8 Technology Corp

Accenture

Acceptance Insurance Cos.

Access Anytime Bancorp Inc.

Access Health Alternatives

Access Pharmaceuticals Inc.

Access Power Inc.

Accesspoint Corp. Inc.

Accident Prevention Plus Inc.

Acclaim Entertainment Inc.

Accom Inc.

Accredo Health Inc

Accrue Software Inc.

Accufacts Pre Employment

AccuImage Diagnostics Corp.

Ace Cash Express Inc.

Ace Hardware

ACE Limited

ACE* COMM Corporation

Acea SpA

Acer Inc

Aceto Corporation

Achievement Tec Holdings Inc.

ACI Telecentrics Inc.

Ackerley Group Inc. (The)

Ackermans & Van Haaren NV

ACLARA BioSciences Inc.

ACMAT Corporation

ACME Communications Inc.

Acme Metals Incorporated

Acme United Corporation

ACNB Corporation

Acom Co. Ltd.

Acorn Holding Corp.

Acorn Products Inc.

Acquedotto De Ferrari Galliera SpA

ACR Group Inc.

Acrodyne Communications Inc.

ACT Manufacturing Inc.

ACT Teleconferencing Inc.

ACTEL

Actel Corporation

Actelion Holding Ltd

Acterna Corp

Actielec Technologies

Action Performance Co's

ActionPoint Inc.

ActivCard S.A.

Active IQ Technologies Inc.

Active Power Inc.

Active Voice LLC

Activeworlds Corporation

Activision Publishing Inc.

Actrade Financial Technologies Ltd.

Actris AG

Actuant Corporation

Actuate Corporation

ACTV Inc.

ACUITY

Acxiom Corporation

ADA SA

ADAC Laboratories

Adair International Oil & Gas Inc.

Adams

Adams Express Company (The)

Adams Golf Inc.

Adams Resources & Energy Inc.

Adaptec Inc.

ADB Systems International

ADC Telecommunications Inc.

ADDvantage Technologies Group Inc

ADE Corporation

Adecco SA

Adelphia Business Solutions Inc

Adelphia Communications Corporation

Adept Technology Inc.

Adera AB

ADI Corporation

adidas-Salomon AG

ADM Cocoa

ADM Tronics Unlimited

Administaff

Admiralty Bancorp Inc

Adnams

Adobe Systems Incorporated

Adolf Ahlers AG

Adolor Corporation

Adolph Coors Company

Adriatic Holdings Ltd.

Adrien Arpel Inc.

ADS Financial Services Solutions

AdStar Inc.

ADTRAN Inc.

ADVA AG Optical Networking

Advance Auto Parts Inc.

Advance Financial Bancorp

Advanced Biotherapy Inc.

Advanced Communications Technologies Inc.

Advanced Digital Information Corporation

Advanced Electronic Support Products

Advanced Energy Industries Inc.

Advanced Fibre Communications Inc.

Advanced Gaming Technology Inc.

Advanced Lighting Technologies Inc.

Advanced Magnetics Inc.

Advanced Medical Solutions Group Plc

Advanced Micro Devices Inc.

Advanced Neuromodulation Systems Inc.

Advanced Nutraceuticals Inc.

Advanced Optics Electronics Inc.

Advanced Oxygen Technologies Inc

Advanced Photonix Inc.

Advanced Plant Pharmaceuticals Inc.

Advanced Power Components Plc

ADVANCED REFRIGERATION TECHNOLOGIES INC

Advanced Semiconductor Engineering Inc.

Advanced Switching Communications Inc.

Advanced Systems Automation Ltd.

Advanced Systems Intl.

Advanced Technical Products Inc.

Advanced Tissue Sciences Inc

Advanced Tobacco Products

Advanced Viral Research

AdvancePCS Inc.

ADVANTA Corporation

Advantest America R&D Center Inc.

Advantest Corporation

Advent Software Inc.

ADVO Inc.

Advocat Inc.

AEA Technology

AEA Technology plc.

AECOM Technology Corporation

Aedes SPA Ligure Lomb. Imprese e Const

Aegis Communications Grp.

Aegis Group Plc

AEGON N.V.

Aehr Test Systems

AEM S.p.A.

AEP Flexible Packaging

AEP Industries

Aero Systems Engineering Inc

AeroCentury Corporation

Aeroflex Incorporated

AeroGen Inc.

Aerosonic Corporation

Aerovox Inc.

AES Corporation

Aes Laboratoire Groupe SA

AEterna Laboratories Inc.

Aether Systems Inc.

Aethlon Medical Inc.

Aetna Incorporated

Aetrium Incorporated

AF Bankshares Inc.

AFA Protective Systems

AFC Enterprises Inc.

Affiliated Computer Svcs.

Affiliated Managers Group Inc.

Affine

Affinity Internet Holdings plc

Affinity Technology Group Inc.

Affordable Telecommunications Technology Corporation

Affymetrix Inc.

AFLAC Incorporated

AFP Imaging Corporation

Aftermarket Technology Corp.

Ag Fuer Historische Wertpapiere

Ag Services of America Inc

Aga Foodservice Group

AgAmerica FCB

Agate Technologies Inc.

Ag-Bag International Limited

Ag-Chem Equipment Co Inc.

AGCO Corporation

Age Research Inc.

Aggregate Industries plc

Aggreko plc

Agile Software Corporation

Agilent Technologies Inc.

Agip S.p.A.

Agis Industries

AGL Resources Inc.

Agree Realty Corporation

Agribrands International Inc.

Agrilink Foods

AHL Services Inc.

Ahold

AIB Group

AIG Europe

Air Canada Inc

Air Liquide Group

Air Methods Corporation

Air Packaging Technologies Inc.

Air Products and Chemicals Inc.

Air T Inc.

Airborne Incorporated

Airgas Inc

AirGate PCS Inc.

Airlease Ltd.

AirNet Communications Corporation

AirNet Systems Inc.

Airspan Networks Inc.

Airtech International Group Inc.

AIRTRAX Inc.

Aisin Seiki

AIT Group plc

Ajay Sports Inc

Ajinomoto Co. Inc.

AK Steel Holding Corporation

Akamai Technologies Inc.

Akorn Inc

Aksys Ltd

Aktiebolaget SKF

Aktiv Kapital ASA

Akzo Nobel N.V.

Alabama National Bancorp.

Aladdin Systems Holdings Inc.

Alamosa Holdings Inc.

Alanco Technologies Inc.

Alaris Medical Inc.

Alaska Air Group Inc.

Alaska Communications Systems Group Inc

Alaska Pacific Bancshares Inc.

Albany International

Albany Molecular Research Inc.

Albemarle Corporation

Alberto-Culver Company

Albertson's Inc.

Alcan Limited

Alcatel

Alcide Corporation

Alcoa Inc.

Alcon Inc Inc.

Aldeta SA

Aldila Inc.

Alex Lee Inc.

Alexander & Baldwin Inc.

Alexandria Real Estate Equities Inc.

Alexion Pharmaceuticals Inc.

Alfa Corporation

Alfacell Corporation

Aliant Inc.

Alico Inc.

AlintaGas Limited

Alitalia

AlizymeTherapeutics Ltd

Alkermes Inc.

All American Semiconductor Inc.

All Nippon Airways Co. Ltd.

All-American SportPark Inc.

Allbecon ag

Alleanza Assicurazioni SpA

Alleghany Corporation

Allegheny Energy Inc.

Allegheny Technologies Incorporated

Allegiance Telecom Inc.

Allegiant Bancorp Inc.

Allen Telecom Inc.

Allergan Inc.

ALLETE

Alliance & Leicester plc

Alliance Atlantis Communications Inc.

Alliance Capital Management Holding

Alliance Data Systems

Alliance Fiber Optic Prod

Alliance Gaming Corporation

Alliance Pharmaceutical Corp.

Alliance Resource Prtnrs

Alliance Semiconductor Corporation

Alliance Trust PLC

Alliance UniChem plc

Alliant Energy Corp.

Alliant Techsystems Inc.

Allianz AG

Allianz Elementar Verisicherungs AG

Allianz Insurance Co.

Allianz Worldwide Care Ltd.

Allied Capital Corporation

Allied Devices Corporation

Allied Domecq

Allied Healthcare Products Inc

Allied Irish Banks p.l.c.

Allied Research Corp

Allied Waste Industries Inc.

Allin Corporation

Allmerica Financial Corp.

Allos Therapeutics Inc.

Alloy Inc.

Allscripts Healthcare Solutions Inc.

Allstate Corporation

ALLTEL Corporation

Allweiler AG

Alma Media Corporation

Almanij NV

Almirall Prodesfarma SA

Almost Family Inc.

Alpha Hospitality Corp.

Alpha MOS

Alpha Virtual Inc.

Alpha Wire Company

Alphameric PLC

AlphaNet Solutions Inc.

Alpharma Inc.

Alphatrade.com

Alpine Group

Alps Electric

Alrenta NV

Alsen AG

ALSTOM

Altair International Inc.

Altamir & Compagnie

Altana AG

AltaRex Corp

Alteon Inc.

Altera Corporation

Alterian plc

Alternate Marketing Networks Inc.

Alternative Resources Corporation

Alternative Technology Resources Inc.

Altex Industries Inc.

Alti

ALZA Corporation

AM Communications Inc.

Amadeus AG

Amanda Company Inc

Amarillo Biosciences Inc

Amarin Corporation plc

Amazon.com Inc.

AMB Financial Corp.

AMB Generali Holding

AMBAC Financial Group

AMBank Group

AmBase Corp.

Ambient Corporation

Amcast Industrial Corporation

AMCO Corporation PLC

AMCOL International Corp.

Amcor Limited

AMCORE Financial Inc.

AMDL INC.

Amdocs Limited

AMEC p.l.c.

Amedisys

Amer Group Plc

Amerada Hess Corporation

AmerAlia Inc.

AMERCO

Ameren Corporation

Ameriana Bancorp

America First Mortgage Investments Inc.

America Online Latin America Inc.

America Service Group Inc.

Americabilia.com Inc.

American Access Technologies Inc.

American Airlines

American Ammunition Inc.

American Asset Management Corporation

American Axle & Manufacturing

American Bank Note Holographics Inc.

American Biogenetic Sciences Inc

American Commercial Lines LLC