Access; Advocacy for Principled Action in Government; American Association of Law Libraries; American Booksellers Foundation for Free Expression; American Civil Liberties Union; American Library Association; Amicus; Antiwar.com; Association of Research Libraries; Brennan Center for Justice; Center for Democracy & Technology; Competitive Enterprise Institute; Council on American-Islamic Relations (CAIR); Defending Dissent Foundation; Demand Progress; DownsizeDC.org, Inc.; Electronic Frontier Foundation; Fight for the Future; Free Press Action Fund; Freedom of the Press Foundation; Government Accountability Project; Human Rights Watch; Liberty Coalition; National Association of Criminal Defense Lawyers; National Security Counselors; New America Foundation’s Open Technology Institute; OpenMedia.org; OpenTheGovernment.org; PEN American Center; Project on Government Oversight (POGO); Reddit; Restore the Fourth; Rutherford Institute; Student Net Alliance; TechFreedom; ThoughtWorks; World Privacy Forum(6/18/2014)
Advocacy for Principled Action in Government; American Association of Law Libraries; American Booksellers Foundation for Free Expression; American Civil Liberties Union; American Library Association; Amnesty International USA; Association of Research Libraries; Center for Democracy and Technology; Center for National Security Studies; The Constitution Project; Council on American-Islamic Relations (CAIR); Cyber Privacy Project; Defending Dissent Foundation; Electronic Frontier Foundation; Demand Progress; Free Press Action Fund; Human Rights Watch; Liberty Coalition; National Association of Criminal Defense Lawyers; New America Foundation's Open Technology Institute; OpenTheGovernment.org; PEN American Center; Principled Action in Government; Project On Government Oversight (POGO)(6/4/2014)