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)
Access; Advocacy for Principled Action in Government; American Association of Law Libraries; American Civil Liberties Union; American Library Association; Association for Research Libraries; Bill of Rights Defense Committee (BORDC); Center for Democracy & Technology; Center for Digital Democracy; Center for Financial Privacy and Human Rights; Center for Media Justice; Charity & Security Network; Citizens for Responsibility and Ethics in Washington (CREW); Consumer Watchdog; Council on American-Islamic Relations; Defending Dissent Foundation; Demand Progress; Electronic Frontier Foundation; Electronic Privacy Information Center (EPIC); Freedom of the Press Foundation; Government Accountability Project; National Association of Criminal Defense Lawyers; National Security Counselors; OpenTheGovernment.org; Patient Privacy Rights; Project On Government Oversight (POGO); Sikh American Legal Defense and Education Fund (SALDEF)(6/17/2014)
American Civil Liberties Union; American Library Association; Center for Democracy & Technology; Competitive Enterprise Institute; The Constitution Project; Council on Islamic American Relations; Cyber Policy Project; Defending Dissent Foundation; Demand Progress; DownSizeDC.org, Inc.; The Electronic Frontier Foundation; Free Press Action Fund; FreedomWorks; Government Accountability Project; Liberty Coalition; National Security Counselors; New America Foundation’s Open Technology Institute; PEN American Center; People For the American Way; PolitiHacks; R Street; TechFreedom(6/26/2014)