The NASDAQ OMX Group, Inc.is the world’s largest exchange company with trading, technology and public company service capabilities that reach across six continents.
OMX AB (Aktiebolaget Optionsmäklarna/Helsinki Stock Exchange) is a Swedish-Finnish financial services company, formed in 2003 through a merger between OM AB and HEX plc and is now a part of the NASDAQ OMX Group.
OMX's technology customers include:
Abu Dhabi Stock Market
Agora-X
Athens Exchange
Australian Securities Exchange
Bahamas International Securities Exchange
Bahrain Stock Exchange
Barbados Stock Exchange
Bolsa de Valores de Colombia
Borsa Italiana
Boston Stock Exchange
Canadian Trading and Quotation System
Cairo and Alexandria Stock Exchange
Doha Securities Market
Dubai Financial Market
Dubai International Financial Exchange
egX Canada
European Derivatives Exchange
Financial Industry Regulatory Authority
Hong Kong Exchanges and