Below is a list of 562 underwriters who have participated in at least one IPO. Click the underwriter's name to see the complete list of companies they have underwritten.

A.G. Edwards & Sons, Inc.
A.S. Goldmen & Co., Inc.
ABB Aros Securities
ABN AMRO Chicago Corporation
ABN AMRO Incorporated
ABN AMRO Rothschild
ABN AMRO Rothschild LLC
AIB Capital Markets
Ace Diversified Capital, Inc.
Adams, Harkness & Hill, Inc.
Advest Inc.
Advest, Inc.
Aegis Capital Corp.
Alex. Brown & Sons Incorporated
Alfred Berg ABN AMROAlfred Berg Fondkommission AB
All-Tech Investment Group, Inc.
Allen & Company Incorporated
Allen C. Ewing & Co.
Alpha Finance U.S. Corporation
American Fronteer Financial Corporation
Ameritrade
Anderson & Strudwick Incorporated
Andrew Garrett, Inc.
Andrew, Alexander, Wise & Company, Incorporated
Argent Securities, Inc.
Argentaria
Arnhold and S. Bleichroeder, Inc.
Ashtin Kelly & Co. Incorporated
Auerbach, Pollak & Richardson, Inc.
Aurora Financial Services, L.L.C.
BB&T Capital Markets
BBV Interactivos SVB
BMO Nesbitt Burns Inc.
BNP Paribas Group
BOCI Asia Limited
BT Alex. Brown
BT Securities Corporation
Banc Stock Financial Services, Inc.
Banc of America Securities LLC
BancAmerica Robertson Stephens
BancBoston Robertson Stephens
Banca IMI
Banco Bilbao Vizcaya Argentaria, S.A.
Barber & Bronson Incorporated
Barington Capital Group
Barits Securities Corporation
Barron Chase Securities, Inc.
Bear, Stearns & Co. Inc.
Benson York Group, Inc.
Berenberg Bank
Berthel Fisher & Company Financial Services, Inc.
Biltmore Securities, Inc.
Black & Company, Inc.
Blaylock & Partners, L.P.
BlueStone Capital Partners, L.P.
Boenning & Scattergood, Inc.
Brean Murray & Co., Inc.
Brookstreet Securities Corporation
Bunting Warburg Dillon Read Inc.
Burnham Securities
C.E. Unterberg, Towbin
CA IB Investmentbank Aktiengesellschaft
CIBC Oppenheimer
CIBC Wood Gundy Securities Corp.
CIBC World Markets
CLSA Limited
CS First Boston
Cambridge Capital, LLC
Capital Research
Capital Resources, Inc.
Capital West Securities, Inc.
Carnegie
Cazenove & Co.
Cazenove Inc.
Centex Securities Incorporated
Century City Securities, Inc.
Charles Schwab & Co., Inc.
Charles Webb & Company
Chase H&Q
Chase Securities, Inc.
Chatfield Dean & Co.
China Construction Bank, Hong Kong Branch
China Everbright Securities Ltd.
China International Capital Corporation
China International Capital Corporation Limited
Choice Investments, Inc.
Cleary Gull Reiland & McDevitt Inc.
Coast Partners Securities, Inc.
Cochran, Caronia Securities LLC
Cohig & Associates, Inc.
Coleman and Company Securities, Inc.
Commerzbank
Commerzbank Aktiengesellschaft
Commonwealth Associates
Comprehensive Capital Corporation
Comvest Partners, Inc.
Conning & Company
Core Pacific-Yamaichi International (H.K.) Ltd.
Corporate Securities Group, Inc.
Cowen & Company
Craig Hallum Capital Group, Inc.
Credit Lyonnais Securities Inc.
Credit Suisse First Boston
Credit Suisse First Boston Corporation
Crowell, Weedon & Co.
Cruttenden Roth Incorporated
D.A. Davidson & Co.
D.E. Frey & Company, Inc.
D.H. Blair Investment Banking Corp.
DBS Asia Capital Limited
DBS Bank
DG Bank Deutsche Genossenschaftsbank AG
DLJdirect Inc.
Dain Bosworth Incorporated
Dain Rauscher Incorporated
Dain Rauscher Wessels
Daiwa SBCM Europe
Daiwa Securities America Inc.
Daiwa Securities SB Capital Markets Hong Kong Limited
Dalton Kent Securities Group, Inc.
Danske Securities
David A. Noyes & Company
Davy Stockbrokers
Dean Witter Reynolds Inc.
Delafield and Hambrecht, Inc.
Deutsche Banc Alex. Brown
Deutsche Bank AG London
Deutsche Bank AG, Hong Kong Branch
Deutsche Bank Securities
Deutsche Bank Securities Inc.
Deutsche Morgan Grenfell
Dickinson & Co.
Dillon, Read & Co. Inc.
Dirks & Company, Inc.
Discovery Capital Group, Inc.
DnB Markets
Dominick & Dominick LLC
Donald & Co. Securities Inc.
Donaldson, Lufkin & Jenrette
Donaldson, Lufkin & Jenrette International
Donaldson, Lufkin & Jenrette Securities Corporation
Dougherty Summit Securities LLC
Dresdner Kleinwort Benson
Dresdner Kleinwort Wasserstein Securities LLC
Duke & Co., Inc.
E Ohman J:or Fondkommission
E*OFFERING Corp.
E*TRADE Securities
EBI Securities Corporation
EVEREN Securities, Inc.
Edgar M. Norris & Co., Inc.
Emerson Bennett & Associates, Inc.
Empire Financial Group, Inc.
Enskilda Securities
Epoch Partners
Equitable Securities Corporation
Equity Securities Investments, Inc.
Equity Securities Trading Co., Inc.
European Community Capital Ltd.
FAC/Equities
FB Gemini
Fahnestock & Co. Inc.
Fairchild Financial Group, Inc.
Fechtor, Detwiler & Co., Inc.
Ferris, Baker Watts Incorporated
Fidelity Capital Markets
Fieldstone FPCG Services, LP
Fifth Third/The Ohio Company
Fine Equities, Inc.
First Albany Corporation
First Allied Securities Inc.
First Analysis Securities Corporation
First Colonial Securities Group, Inc.
First Equity Corporation
First Financial Equity Corp.
First Hanover Securities, Inc.
First Level Capital, Inc.
First London Securities Corporation
First Metropolitan Securities, Inc.
First Midwest Securities, Inc.
First Montauk Securities Corp.
First Security Van Kasper
First Southwest Company
First Union Capital Markets Corp.
First Union Securities, Inc.
First of Michigan Corporation
Flagstone Securities, LLC
FleetBoston Robertson Stephens Inc.
ForeningsSparbanken
Fox-Pitt, Kelton
Friedman, Billings, Ramsey & Co., Inc.
Furman Selz
fbr.com
GKN Securities Corp.
Gaines, Berland Inc.
Genesis Merchant Group Securities
George K. Baum & Company
Gerard Klauer Mattison & Co., Inc.
Gilford Securities Incorporated
Global Coordinators
Global Equities Group, Inc.
Global Financial Group, Inc.
Godlman, Sachs & Co. oHG
Goldman Sachs (Asia) L.L.C.
Goldman Sachs International
Goldman, Sachs & Co.
Good Morning Securities Co., Ltd.
Grady & Hatch and Company, Inc.
Griffiths McBurney & Partners
Gruntal & Co., L.L.C.
GunnAllen Financial,
H.C. Wainwright & Co., Inc.
H.J. Meyers & Co., Inc.
H.J. Meyers & Co., Inc.
HD Brous & Co., Inc.
HFCP/Brenner Securities, LLC
HSBC Investment Bank Asia Limited
HSBC Securities (Canada) Inc.
HSBC Securities, Inc.
Hagerty Stewart
Hagstromer & Qviberg
Hambrecht & Quist
Hampshire Securities Corporation
Handelsbanken Investment Banking
Hanifen, Imhoff Inc.
Harvard Funding Group, Inc.
Heller Ehrman White & McAuliffe
Hoak Breedlove Wesneski & Co.
Hoak Securities Corp.
Hoefer & Arnett Incorporated
Hopper Soliday & Co., Inc.
Hornblower & Weeks Inc.
Howard Weil, a division of Legg Mason Wood Walker, Inc.
Howard, Weil, Labouisse, Friedrichs Incorporated
Howe Barnes Investments, Inc.
Huberman Financial, Inc.
I-Banker Securities, Inc.
ICEA Capital Limited
ING Baring
ING Baring Furman Selz LLC
ING Barings Asia Limited
ISG Solid Capital Markets, LLC
Indosuez W.I. Carr Securities Limited
Institutional Equity Corporation
Interacciones Global Inc.
Interstate/Johnson Lane Corporation
Intrepid Securities, Inc.
Invemed Associates, Inc.
Invercaixa Valores
Investment Bank Services
Investors Capital Corporation
.B. Sutton Group, LLC
J.C. Bradford & Co.
J.C. Bradford & Co.
J.E. Liss & Company Incorporated
J.J.B. Hilliard, W.L. Lyons, Inc.
J.P. Morgan & Co.
J.P. Morgan Securities Inc.
J.P. Morgan Securities, Inc.
J.P. Turner & Company, L.L.C.
J.P.Morgan Securities Ltd.
J.V. Delaney & Associates
J.W. Barclay & Co., Inc.
J.W. Korth & Company
Janda & Garrington LLC
Jane Montgomery Scott Inc.
Jardine Flemming Securities Limited
Jefferies & Company, Inc.
John G. Kinnard and Company, Incorporated
Johnson Rice & Company L.L.C.
Joint Global Coordinators and Bookrunners
Joseph Charles & Associates, Inc.
Joseph Gunnar & Co., LLC
Joseph Stevens & Company, Inc.
Joseph Stevens & Company, L.P.
Josephthal & Co. Inc.
Josephthal Lyon & Ross Incorporated
KBC Securities, Inc.
Kashner Davidson Securities Corporation
Kaufman Bros., L.P.
Keane Securities Co., Inc.
Keefe, Bruyette & Woods, Inc.
Kelton International Limited
Kempen & Co N.V.
Kenneth Jerome & Company, Inc.
Kensington Securities, Inc.
Kirlin Securities, Inc.
Klein Maus and Shire Incorporated
L. H. Friend, Weinress, Frankson & Presson, Inc.
LG Investment & Securities Co., Ltd.
LH Ross & Company, Inc.
LM Capital Securities, Inc.
LT Lawrence & Co., Inc.
La Jolla Securities Corporation
Ladenburg Thalmann & Co. Inc.
Laidlaw Equities, Inc.
Laidlaw Global Securities, Inc.
Lazard Freres & Co. LLC
Legg Mason Wood Walker Incorporated
Legg Mason Wood Walker, Incorporated
Lehman Brothers
Lehman Brothers Inc.
Lehman Brothers Incorporated
Lehman Brothers International
M. Kane & Company, Inc.
M. R. Beal & Company
MNB Maizels/MeritaNordbanken
Maidstone Financial, Inc.
Marion Bass Securities Corporation
Mason Hill & Co., Inc.
Maxwell Capital, Inc.
May Davis Group, Inc.
McConnell, Budd & Downes
McDonald & Company Securities, Inc.
McDonald Investments Inc.
McGinn, Smith & Co., Inc.
McKinnon & Company, Inc.
Mercer Partners, Inc.
Meridian Capital Group, Inc.
Merrill Lynch & Co.
Merrill Lynch Canada Inc.
Merrill Lynch Far East Limited
Merrill Lynch International
Merrill Lynch, Pierce, Fenner & Smith Incorporated
Mesirow Financial, Inc.
Midwest Research
Millenium Securities Corp.
Millennium Financial Group, Inc.
Miller, Johnson & Kuehn, Incorporated
Monness, Crespi, Hardt & Co., Inc.
Monroe Parker Securities, Inc.
Montgomery Securities
Morgan Keegan & Company, Inc.
Morgan Schiff & Co., Inc.
Morgan Stanley & Co. Incorporated
Morgan Stanley & Co. International Limited
Morgan Stanley Canada Limited
Morgan Stanley Dean Witter
Morgan Stanley Dean Witter Online, Inc.
Muriel Siebert
NatCity Investments, Inc.
National Bank Financial Inc.
National Securities Corporation
NationsBanc Montgomery Securites LLC
NationsBanc Montgomery Securities, Inc.
Natwest Securities Limited
Needham & Company, Inc.
Neidiger, Tucker, Bruner, Inc.
Nesbitt Burns Securities, Inc.
Network 1 Financial Securities, In
Neuberger & Berman, LLC
New China Hong Kong Securities Ltd.
New York Broker Deutschland AG
New York Broker, Inc.
Newcrest Capital Inc.
Nikko Salomon Smith Barney
Noble International Investments, Inc.
Nolan Securities Corporation
Nomura International (Hong Kong) Limited
Nomura Securities International, Inc.
Nutmeg Securities, Inc.
Oppenheimer & Co., Inc.
Oscar Gruss & Son Incorporated
PCM Securities Limited, L.P.
Pacific Crest Securities Inc.
Pacific Growth Equities, Inc.
PaineWebber Incorporated
Pan American Securities, Inc.
Paradise Valley Securities, Inc.
Paragon Capital Corporation
Paribas
Parker/Hunter Incorporated
Patterson Travis, Inc.
Pauli Johnson Capital Research Incorporated
Paulson Investment Company, Inc.
Pennsylvania Merchant Group Ltd
Petrie Parkman & Co.
Pierce, Fenner & Smith Incorporated
Piper Jaffray Inc.
Platinum Equities, Inc.
Prime Charter Ltd.
Principal Financial Securities, Inc.
Prudential Securities Incorporated
Prudential Securities, Inc.
Prudential Vector Healthcare
Prudential Volpe Technology Group
PrudentialSecurities.com
Punk, Ziegel & Company
Punk, Ziegel & Knoell
Putnam Lovell Securities Inc.
Putnam, Lovell, de Guardiola & Thornton, Inc
R.D. White & Co., Inc.
R.J. Steichen & Company
RAF Financial Corporation
RAS Securities Corp.
RBC Capital Markets
RBC Dain Rauscher Inc
RBC Dominion Securities Corporation
RH Investment Corporation
RVR Securities Corp.
Rabo Securities N.V.
Ragen MacKenzie Incorporated
Ramirez & Co., Inc.
Rauscher Pierce Refsnes, Inc.
Raymond James & Associates, Inc.
Redstone Securities, Inc.
Redwine & Company, Inc.
Renaissance Financial Securities Corporation
Rickel & Associates, Inc.
Roan Capital Partners L.P.
Roan/Meyers Associates, L.P.
Roberston Stephens International Ltd.
Robert Fleming & Co. Limited
Robert Fleming Inc.
Robert W. Baird & Co. Incorporated
Robertson Stephens Inc.
Robertson Stephens International
Robertson, Stephens & Company
Rockcrest Securities L.L.C.
Rockefeller Securities Group, Inc.
Rodman & Renshaw, Inc.
Roney & Co.
Roney Capital Markets
Roth Capital Partners Incorporated
Roth Capital Partners, Inc.
Roth Capital Partners, LLC
Royal Hutton Securities Corp.
Royce Investment Group, Inc.
Rushmore Securities Corporation
Russo Securities, Inc.
Ryan, Beck & Co., Inc.
Ryan, Lee & Company Incorporated
SBC Warburg Dillon Read Inc.
SBC Warburg Inc.
SG Cowen
SG Cowen Securities Corp
SG Investment Banking
SG Securities (HK) Ltd.
SG/Paribas
SPP Capital Partners, LLC
Sage, Rutty & Co., Inc.
Salomon Brothers Inc
Salomon Brothers International Limited
Salomon Smith Barney
Salomon Smith Barney Inc.
Salomon Smith Barney International
Samsung Securities Co., Ltd.
Samuel A. Ramirez & Co., Inc.
Sanders Morris Mundy
Sandler O'Neill & Partners, L.P.
Sands Brothers & Co., Ltd.
Sanford C. Bernstein & Co., Inc.
Santander Investment Securities Inc
Schneider Securities, Inc.
Schroder & Co. Inc.
Schroder Salomon Smith Barney
Schroder Wertheim & Co.
Schroders Leerink Swann & Company
Scotia Capital Markets
Scott & Stringfellow, Inc.
Seaboard Securities, Inc.
Security Capital Trading
Sentra Securities Corporation
Sharpe Capital, Inc.
Shochet Securities, Inc.
Simmons & Company International
Smith Barney Inc.
Societe Generale Securities Corp.
Somerset Financial Group, Inc.
SoundView Financial Group, Inc.
SoundView Technology Group, Inc.
Southcoast Capital Corporation
Southeast Research Partners, Inc.
Southwall Capital Corp.
Southwest Securities, Inc.
Spelman & Co., Inc.
Spencer Edwards
Stanford Group Company
Star Securities, Inc.
Stephens Inc.
Sterne, Agee & Leach, Inc.
Stifel, Nicolaus & Company Incorporated
Strasbourger Pearson Tulcin Wolff Incorporated
Stuart, Coleman & Co., Inc.
SunTrust Capital Markets, Inc.
Sunrise Securities Corp.
Suntrust Equitable Securities
Sutro & Co. Incorporated
Swartz Private Equity, LLC
Swedbank Markets
TD Securities
Tarpon Scurry Investments, Inc.
Tasin & Company, Inc.
Tejas Securities Group, Inc.
The Agean Group, Inc.
The Boston Group, L.P.
The Chapman Company
The Chicago Corporation
The Development Bank of Singapore Ltd
The First American Investment Banking Corporation
The Ohio Company
The Robinson-Humphrey Company
The Robinson-Humphrey Company, Inc.
The Seidler Companies Incorporated
The Thornwater Company, L.P.
The Williams Capital Group, L.P.
ThinkEquity Partners
Thomas Weisel Partners LLC
Three Arrows Capital Corp.
Toluca Pacific
Tradeway Securities Group Inc
Trautman Kramer & Company Incorporated
Travis Morgan Securities, Inc.
Trident Securities, Inc.
Tucker Anthony Cleary Gull
Tucker Anthony Incorporated
Tucker Anthony Sutro Incorporated
Tuschner & Company, Inc.
U.S. Bancorp Piper Jaffray
UBS Securities
UBS Warburg LLC
Unterberg Harris
Utendahl Capital Partners, L.P
VMR Capital Markets
VTR Capital, Inc.
Van Kasper & Company
Vector Securities International, Inc.
Vectormex Incorporated
Volpe Brown Whelan & Company
Volpe, Welty & Company
Vontobel Securities Ltd.
W.B. McKee Securities, Inc.
W.R. Hambrecht & Company, LLC
WIN Capital Corporation
Wachovia Securities, Inc.
Waldron & Co., Inc.
Walsh Manning Securities, LLC
Warburg Dillon Read LLC
Wasserstein Perella Securities, Inc.
Weatherly Securities Corp.
Web Street Securities, Inc.
Wedbush Morgan Securities
Wells Fargo Securities, LLC
Wells Fargo Van Kasper, LLC
Werbel-Roth Securities, Inc.
Wessels, Arnold & Henderson
West America Securities Corp.
West LB Panmure Limited
WestLB Panmure Limited
WestPark Capital, Inc.
Westminster Securities Corporation
Westport Resources Investment Services, Inc.
Whale Securities Co., L.P.
Wheat First Butcher Singer
Wheat First Union
William Blair & Company
William K. Woodruff & Company
William R. Hough & Co.
William Scott & Company, L.L.C.
Wit Capital Corporation
Wit SoundView
Yorkton Securities Inc.