The best source of detailed descriptions of high quality intranets is the series of Intranet Design Annuals from the Nielsen Norman Group which now go back a decade. In case it is of some value to readers I have listed in alphabetical order the organisations whose intranets have been included in the reports for 2007 - 2010. A review of the 2010 report was published here in January 2010

Advanced Micro Devices (USA) 2009
Altran, (France) 2009
American Electric Power (USA) 2007
Bank of America, (USA) 2008
Bankinter S.A. (Spain) 2008
Barnes & Noble (USA) 2008
BASF (Germany) 2009
British Airways (UK) 2008
Campbell Soup Company (USA)  2008
Coldwell Banker Real Estate Corporation (USA) 2008
Comcast (USA) 2007
COWI Group A/S (Denmark) 2009
DaimlerChrysler AG (Germany) 2007
Deloitte Touche Tohmatsu (Global) 2009
Dow Chemical Company (USA) 2007
Enbridge, Inc (Canada) 2010
Environmental Resources Management (ERM) 2009
GE (USA) 2010
Howard Hughes Medical Institute (USA) 2010
HSBC Bank Brazil (Brazil) 2009
Huron Consulting Group (USA) 2010
IKEA North America (USA) 2008
Infosys Technologies Limited (India) 2007
Jet Propulsion Laboratory (USA) 2010
JPMorgan Chase & Co. (USA) 2007
Kaupthing Bank (Iceland) 2009
L.L.Bean (USA) 2009
McKesson Corporation (USA) 2009
Microsoft Corporation (USA) 2007
Ministry of Transport (New Zealand) 2008
MITRE Corporation (USA) 2010
National Geographic Society (USA) 2007
New South Wales, Department of Primary Industries (Australia) 2008
Royal Society for the Protection of Birds (UK) 2007
SAP AG (Germany) 2008
SCANA Corp (USA) 2010
Trend Micro Inc. (Japan) 2010
URS Corporation(USA)   2010                                                                                                    
Wal-Mart Stores Inc. (USA) 2010

Martin White