Users can easily search for any information contained in the Gallery, as well as easily share each story about previous nominees and winners.

FORBES: Webby Awards Partner With Microsoft Internet Explorer; Nominees Announced April 9th

For more information on these companies, see our gallery of the ten most innovative companies in America.

FORBES: The Ten Most Innovative Companies In America

Or, as the gallery insist, did they only pay for the crucial information that led them to the paintings' whereabouts?

BBC: NEWS | Programmes | This World | How the Tate found its Turners