- American Electric Power (AEP), United States
- Comcast, United States
- DaimlerChrysler AG, Germany
- The Dow Chemical Company, United States
- Infosys Technologies Limited, India
- JPMorgan Chase & Co., United States
- Microsoft Corporation, United States
- National Geographic Society, United States
- The Royal Society for the Protection of Birds (RSPB), United Kingdom
- Volvo Group, Sweden
Source:
- Authored by Jakob Nielsen (January 15, 2007)
- Website – http://www.useit.com/
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