Institute for PR: https://instituteforpr.org/global-public-relations/
Business Wire: https://www.businesswire.com/portal/site/home/
IABC International Association of Business Communicators student connection: https://www.iabc.com/
International PR Association: https://www.ipra.org/
PR Daily: https://www.prdaily.com/
PR Week: https://www.prweek.com/us
Public Affairs Council: https://pac.org/
PRSA: https://www.prsa.org/
American Marketing Association: https://www.ama.org/
National Association of Government Communicator: https://nagc.com/default.aspx
Ad Council: https://www.adcouncil.org/
Nonprofit Communications Report: https://www.wiley.com/en-us/Nonprofit+Communications+Report-p-9780JRNL75576
Forrester research: https://go.forrester.com/
Business Insights: Global: https://www.gale.com/c/business-insights-global
Mintel Reports: https://www.mintel.com/mintel-reports
eMarketer: https://www.emarketer.com/
Market Research: https://www.marketresearch.com/Marketing-Market-Research-c70/Advertising-Marketing-c51/Public-Relations-c295/
4Media Group: https://www.4media-group.com/
Nielsen: https://www.nielsen.com/us/en/
Google: https://research.google/
Gallup: https://www.gallup.com/home.aspx
Standard & Poor’s Global Ratings: https://www.standardandpoors.com/en_US/web/guest/home
Arthur W. Page Center (PSU): https://www.bellisario.psu.edu/page-center/article/page-center-ipr-prsa-publish-special-journal-csr
Global PR Research Study (U of Alabama): http://plankcenter.ua.edu/study-of-trends-in-pr-revealed/
Global Communication Report (USC Annenberg): https://annenberg.usc.edu/research/center-public-relations/global-communication-report
IPR Research Conference: https://www.iprrc.org/
Commission on PR Education: http://www.commissionpred.org/
Journal of PR Research: https://aejmc.us/prd/journal-of-pr-research/
Business Wire: https://www.businesswire.com/news/home/20160928005463/en/Global-Public-Relations-Services-Market-Grow-CAGR
PR Newswire: Go to my Wordpress site, right hand links for PR News wire access: https://writingpr.wordpress.com/
Reuters: https://www.reuters.com/
Dow Jones: https://www.dowjones.com/
Edelman Research (see in particular, Trust Barometer): https://www.edelman.com/research
Ginger Research: https://www.gingercomms.com/ginger-research/
Kelton Research: https://www.keltonglobal.com/method/pr-surveys/
Fleishman Hillard: https://fleishmanhillard.com/research-analytics/