Content producer

Nexo is an online news provider in Brazil and was launched in the summer of 2015.  Nexos has tried to carve out a space for itself somewhere in between academic research and explanatory journalism.

Brazilian public opinion research institute affiliated with São Paulo newspaper Folha de S.Paulo, and a property of Grupo Folha da Manhã. 

The National Archives and Records Administration (NARA) is the Government agency that preserves and maintains documents that record important events in American history and makes them available for research. NARA colllects documents from each branch and agency of the U.S. government. NARA is officially responsible for maintaining and publishing the legally authentic and authoritative copies of acts of Congress, presidential proclamations and executive orders, and federal regulations.

POLITICO is a global news and information company at the intersection of politics and policy. One of their products is PoliticoPro.

The American Physical Society is a non-profit membership organization based in College Park, Maryland, dedicated to the advancement and diffusion of  the knowledge of physics through the publication of research journals, the hosting of scientific meetings, and education, advocacy, and other activities. Members include physicists in academia, national laboratories, and industry in the United States and abroad. 

Non-profit association founded in 1887 and based in Bethesda, Maryland, the APS is publisher of the American Journal of Physiology, Journal of Applied Physiology, Journal of Neurophysiology, others. Members include those with doctoral degrees  in medicine, physiology and other health-related fields.   

A publisher of scholarly journals, books, e-books, reference works and databases.

The American National Election Studies (ANES) is a collaborative project of Stanford University and the University of Michigan, with funding by the National Science Foundation. The project produces data from its own surveys on voting, public opinion, and political participation for the research needs of social scientists, teachers, students, policy makers, and journalists. 

The U.S. Census Bureau is a part of the U.S. Department of Commerce and is overseen by the Economics and Statistics Administration (ESA). The Census Bureau's mission is to serve as the leading source of quality data about the nation's people and economy. The Bureau collects: decennial census of population and housing, economic census, census of governments, the American Community Survey (ACS), other surveys, and economic indicators. 

Gallup is an American research-based, global performance-management consulting company known for its public opinion polls. Gallup also provides subscription-based research, analytics, and consulting to organizations.