This is a list of polling organizations by country. All the major television networks, alone or in conjunction with the largest newspapers or magazines, in virtually every country with elections, operate their own versions of polling operations, in collaboration or independently through various applications.
Several organizations try to monitor the behavior of polling firms and the use of polling and statistical data, including the Pew Research Center and, in Canada, the Laurier Institute for the Study of Public Opinion and Policy.
Newspoll - published in News Limited's The Australian newspaper
Roy Morgan Research - published in the Crikey email reporting service
Galaxy Polling - published in News Limited's tabloid papers
AC Nielsen Polling - published in Fairfax newspapers
IBOPE (Instituto Brasileiro de Opinião Pública e Estatística) which acronym has become the Brazilian household word for TV audience rating and a slang word that indicates that a meeting or similar function had significant attendance.
Abacus Data
EKOS Research Associates
Environics Research Group
Forum Research
Ipsos-Reid
Léger Marketing
Allensbach Institute
Forsa institute
Infratest dimap
Today's Chanakya run by RNB Research
IranPoll, a full service public opinion polling and market research firm exclusively focusing on Iran.
Ayandeh - closed in 2002 and director Abbas Abdi arrested
New Zealand
Colmar Brunton
NOI-Gallup poll
NOIPolls
Pulse Asia
Social Weather Stations
Research & Branding Group, widely published throughout Ukraine and Internationally. Works include exit polls and regular surveys of the public's political opinions
Razumkov Centre A policy think tank also widely published throughout Ukraine
SOCIS (Socis center for social and political studies)
Survation, pollster to The Mail on Sunday, Daily Mirror, Daily Record and Sky News
ComRes, retained pollster for the BBC and The Independent
Ipsos MORI (formerly MORI).
YouGov.
ICM
Populus, official The Times pollster
TNS-BMRB
Statistician Nate Silver of FiveThirtyEight maintains a list of pollsters who conduct surveys in U.S. political elections, and assigns each pollster a rating based on its methodology and historical accuracy. Silver also lists the number of polls analyzed for each pollster.
Elway Research
Field Research Corporation (Field Poll) - see Mervin Field
Gallup Poll
Harris Interactive
Ipsos
Marist Institute for Public Opinion
Monmouth University Polling Institute
NORC at the University of Chicago (formerly the National Opinion Research Center)
Nielsen ratings
Pew Research Center
Public Policy Institute of California
Public Policy Polling
Quinnipiac University Polling Institute
Rasmussen Reports
Research 2000 (defunct)
Siena Research Institute at Siena College
St. Norbert College Strategic Research Institute (Wisconsin Survey)
Suffolk University Political Research Center (SUPRC)
SurveyMonkey
SurveyUSA
Susquehanna Polling & Research
YouGov
Zogby International
Sigma 2
Ipsos
