Many businesses that develop websites for customers using DotNetNuke have to field questions about reference sites. Here is the answer —

Computer Hardware:

• AlienWare (Australia) - High-performance computer systems
  http://www.alienwaresystems.com.au/
  
• Toshiba - Retail information systems
  http://www.toshibatecusa.com/

Manufacturing:

• Lord Corporation - Adhesives/coatings and vibration/shock/motion control
  http://www.lord.com/
  
• Bosch Hotwater - Water heaters
  http://www.boschhotwater.com/
  
• ShurTape - Pressure-sensitive tape
  http://www.shurtape.com/

Software:

• CodeGear - Borland Developer Tools Group
  http://www.codegear.com/
  
• Duet - SAP AG and Microsoft
  http://www.duet.com/
  
• TMA Resources - Association management software
  http://www.tmaresources.com/

Pharma:

• Sirtris Pharmaceuticals - Biopharmaceuticals
  http://www.sirtrispharma.com/

Travel/Logistics:

• Hertz - Car rental incentive program
  https://www.hertzpartners.com/
  
• Transperth - Perth public transportation
  http://www.transperth.wa.gov.au/
  
• AirFare WatchDog (recently spotlighted in PC Mag) - Low airline fares
  http://www.airfarewatchdog.com/
  
• Allied Van Lines - Moving
  http://www.allied.com/
  
• American Way - American Airlines magazine
  http://www.americanwaymag.com/

Education:

• Georgia Tech. Enterprise Innovation Institute
  http://innovate.gatech.edu/
  
• University of Michigan (Flint)
  https://www.umflint.edu/
  
• Black Hills State University
  http://www.bhsu.edu/
  
• University of Texas (El Paso)
  http://www.utep.edu/

Financial Services:

• ChoicePay - Online bill payment
  http://www.choicepaycorp.com/
  
• NYSE Data - NYSE Market Data Services
  http://nysedata.com/

Non-Profits:

• KaBooM! - Helping build playgrounds across America
  http://www.kaboom.org/
  
• Ulman Cancer Fund - Cancer fund for young adults
  http://www.ulmanfund.org/

Entertainment:

• Soul of the South - Music in Southern United States
  http://www.soulofthesouth.com/
  
• WildVoice - Online community; end-to-end podcasting service
  http://www.wildvoice.com/