where is american express located?
New York City Wilmington
contradiction
 The Authority operates the Downtown Manhattan Heliport ( Manhattan , New York ) . 

contradiction
 FedEx Express 

entailment
 As of 2013 , the global advertising agencies of Omnicom Group and Interpublic Group , both based in Manhattan , had combined annual revenues of approximately US $ 21 billion , reflecting New York City 's role as the top global center for the advertising industry , which is metonymously referred to as " Madison Avenue " . 

entailment
 In the mid @-@ 1970s , American Express sought land in Brighton to build a new European headquarters . The company had a long association with Sussex , and opened a mechanical accounting centre in a building on Edward Street in 1968 . Most of Mighell Street and all of its buildings — except the old farmhouse — and some neighbouring streets were demolished and replaced by the 300 @,@ 000 @-@ square @-@ foot ( 28 @,@ 000 m2 ) Amex House , a nine @-@ storey office building designed by American architecture firm Gollins , Melvin , Ward and Partners . A legislative order was raised by the Secretary of State for the Environment in mid @-@ 1973 to allow Mighell Street to be severed . In September 2008 , American Express announced plans to demolish and replace the building . The new office will be set slightly further back , closer to Carlton Hill ( the road ) , and better road access will be provided by means of a new entrance from John Street . The city council granted planning permission in November 2009 , and preliminary building work started in early 2010 . 

contradiction
 The city is also a landing point on three fiber optic cable systems linking the United States across the Pacific Ocean : C2C , Southern Cross Cable , and VSNL Transpacific . These cable landings , lower energy costs , and tax breaks led to a boom of data centers being built starting about 2010 . Data centers include those for Adobe , NetApp , Umpqua Bank , OHSU , and Fortune Data Centers . 
