Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. UNX LLC is an independent trading technology firm and a registered agency broker (member of FINRA/SIPC) that provides advanced electronic trading technology solutions to a diverse client base which includes traditional asset managers, pension funds, hedge funds and sell side execution desks. UNX has offices in Burbank, California and New York, New York.UNX was incorporated in 1999 as a provider of Direct Market Access trading systems to institutional clients. In 2000, the company launched Basket Trading Center, a web based single stock and portfolio trading platform that provided clients access to North American execution venues. That year, UNX also launched its smart routing and tactical order routing engine. In 2002, UNX acquired Embarcadero Securities and launched the Metabook Execution Management System. In 2009, UNX introduced the broker-neutral Catalyst platform and began the process of integrating trading algorithms of major broker-dealers into the UNX Marketplace.