Access Now; Advocacy for Principled Action in Government; American Association of Law Libraries; American Civil Liberties Union; American Library Association; American-Arab Anti-Discrimination Committee; Amnesty International USA; Association of Research Libraries; Brennan Center for Justice; Center for Democracy & Technology; VCenter for Financial Privacy and Human Rights; CompTIA; Computer & Communications Industry Association; Constitutional Alliance; Demand Progress; Electronic Frontier Foundation; Engine; Facebook; Fight for the Future; Foursquare; Free Press Action Fund; FreedomWorks; Google; Government Accountability Project; Human Rights Watch; Institute for Policy Innovation; Internet Infrastructure Coalition / I2Coalition; National Association of Criminal Defense Lawyers; New America's Open Technology Institute; OpenTheGovernment.org; R Street Institute; Reform Government Surveillance; Restore the Fourth; Tech Freedom; The Constitution Project; World Privacy Forum; Yahoo(6/6/2016)
R Street Institute; American Civil Liberties Union; American Library Association; Campaign for Liberty; Center for Democracy and Technology; Defending Dissent Foundation; Demand Progress; Fight for the Future; Free Press Action Fund; FreedomWorks; Government Accountability Project; Niskanen Center; Open Technology Institute; Open the Government; Restore the Fourth; Roots Action; X-Lab(1/25/2016)
American Association of Law Libraries; American Commitment; American Library Association; Association of Research Libraries; Bill of Rights Defense Committee & Defending Dissent Foundation; Campaign for Liberty; Center for Data Innovation; Center for Responsive Politics; Center for Science and Democracy at the Union of Concerned Scientists; Citizens for Responsibility and Ethics in Washington; Charles E. Shain Library — Connecticut College; Common Cause; Council for Citizens Against Government Waste; CSU Sacramento; Data Coalition; Demand Progress; Evans Library — Florida Institute of Technology; Free Government Information; FreedomWorks; Heritage Action for America; Hesburgh Libraries — University of Notre Dame; King University Libraries; Liberty Coalition; National Coalition for History; National Security Archive; National Security Counselors; National Taxpayers Union; New America’s Open Technology Institute; OpenTheGovernment.org; Project On Government Oversight (POGO); Public Citizen; Quorum; R Street Institute; Stanford University Libraries; Sunlight Foundation; Taxpayers for Common Sense; Taxpayers Protection Alliance; The Niskanen Center; Transactional Records Access Clearinghouse (TRAC); University of Missouri — Columbia(3/3/2016)
American Civil Liberties Union; American Library Association; Demand Progress; Electronic Frontier Foundation; FreedomWorks; Government Accountability Project; National Security Archive; National Security Counselors; OpenTheGovernment.org; Project On Government Oversight (POGO); R Street Institute; Restore the Fourth, Inc.; RootsAction.org; X-Lab(1/14/2016)