Canadian Polling Firms

• Angus Reid
• COMPAS
• Crop
• Decima
• Ekos
• Environics
• Ipsos
• Leger-Leger
• Mustel Research Group
• Nanos Research
• Pollara
• SOM (Surveys, Opinion Polls, and Marketing)
• Sondagem
• Strategic Counsel

Non-Canadian Polling Firms

• Roper
• Gallup
• Pew Research Center
• Zogby
• Ipsos-France
• Harris Polls
• Europa - European Public Opinion
• NORC
• Survey USA
• McLaughlin and Associates
• Mason-Dixon

Poll Reviews

• CRIC
• Hillwatch