"The Ogilvy Group, whose clients include IBM, Cisco, and Pitney-Bowes, has made the switch from Windows to Linux and BSD.
"The change started three and half years ago when Ogilvy brought Andres Andreu onto the IT staff. His department was responsible for business applications such as client-facing collaboration, financial, portal, knowledge management, and timesheets, as well as digital asset management systems and core services including LDAP and the corporate directory..."