Pulse Asia - Pulse Asia Research, Inc. an enterprise launched in 1999 by professional academics with acknowledged expertise in their respective fields of study, is dedicated to monitoring salient socio-economic, political and cultural issues in the minds of the Filipino public. This mission is anchored on the belief that a periodic measurement of the public pulse is a key ingredient for creating a robust democracy Pulse Asia Research, Inc.
Trafalgar Group - The Trafalgar Group is an opinion polling and survey company founded by Robert Cahaly and based in Atlanta, Georgia. It first publicly released polls in 2016. Trafalgar has been questioned for its methodology and for an apparent bias towards the Republican Party.