Data vendors

3 Banken -EDV Gesellschaft mbH
ABN Amro
AHL Man Investments Ltd
Alliance Bernstein
APA - Austria Presse Agentur
Baader Bank
Banco Inversis Net, S. A. 
Barclay's Bank Plc
BAWAG Bank für Arbeit und Wirtschaft AG
Binck Bank N.V.
Blackrock International Ltd.
Bloomberg L.P.
Bloomberg TV
BNP Paribas
BT Securities S.A. 
Caja de Ahorros y Pensiones de Barcelona
Capital IQ, Inc.
CarryQuote AG 
Citigroup
Class Editori
Clinton Group
CMC Markets plc 
CM-CIC Securities
CNBC (Europe) Ltd.
Comdirect Bank AG
Cortal Consors
Credit Agricole Cheuvreux
DAB Bank
DataGenic 
Deutsche Bank AG London 
Deutsche Börse AG
Deutsches Anleger Fernsehen
Deutsche Zentral-Genossenschaftsbank 
direktanlage.at AG
Ecetra Internet Services AG  
EnerGate Energieportal GmbH & Co KG 
Enovos Luxembourg S.A.
Erste Investment Ltd.
Erste Sparinvest KAG
Exchange Data International Ltd.
FactSet Research Systems Inc.
Fait Internet Software AG 
Fidessa plc
Financial Express Holdings
Financial Times Ltd.
Finanzmarktaufsicht
Fixnetix
Flatex AG
FMR LLC
FTSE International Limited
Gazprom
Globe Op
Handelszeitung & Finanzrundschau AG 
HSBC Trinkhaus & Brukhardt 
ID Sparinvest
IFB Finwest S.A. 
IG Group Holdings Plc
Infront
Instinet Holdings Incorporated
Interactive Brokers
Interactive Brokers LLC
Interactive Data
Interfax News Agency
ION Trading
Investment Technology Group Ltd  
Jane Street Capital, LLC
JP Morgan Chase National Association and Affiliates
KBC Securities 
Knight Capital Group 
Landesbank Baden-Württemberg 
Lang & Schwarz Wertpapierhandelsbank AG
LIM - Logical Information Machines, Inc.
Liquidnet Europe Ltd. 
MAREX Financial Ltd 
Market Prizm, LLC
Markit Equities Ltd.
MF Global UK Limited
Montel AS 
Morgan Stanley & Co Incorporated
Morningstar Real-Time Data Ltd. 
NASDAQ OMX Group
Natixis
N-TV Nachrichtenfernsehen
NeoNet Securities AB
Netik LLC
Nomura International plc
Northern Trust Corporation 
NYSE Technologies SAS
Oesterreichische Nationalbank
Oesterreichischer Rundfunk
Oesterreichischer Rundfunk / ORF-Teletext
Oesterreichisches Wertpapierdaten Service
Pershing
Principal Global Investors 
Quanthouse
Quantitative Research Group
Quick Corp.
Quirin Bank AG
Raiffeisen Datennetz GmbH
Raiffeisen Kapitalanlage GmbH
RealTick LLC
Rimes Technologies Corp.   
Saxo Bank A/S
sino AG
SIX Telekurs
Société Générale
SS&C Technologies (former FMCO)  
Standard & Poor's Portfolio Services
State Street Bank and Trust Company 
Statepro 
Stevens Capital Management
SunGard Global Trading  
Swiss Quote Bank
SWX Swiss Exchange Group
Teletrader Software AG 
Tetralog Systems AG
TGS Management Company, LLC
The Goldman Sachs Group
The McGraw Hill Companies Inc
Thomson Reuters 
UBS Investment Bank
Uni Credit Bank Austria AG
Universität St. Gallen Institut für Operations Research und Computational Finance
Updata Limited
VTB Capital PLC
VWD Vereinigte Wirtschaftsdienste GmbH
Wilshire Associate Inc.
Xignite
Yahoo! Inc.