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; Arab American Institute; Association of Research Libraries; Bill of Rights Defense Committee; Brennan Center for Justice; Campaign for Digital Fourth Amendment Rights; Center for Democracy & Technology; Citizen Outreach; Competitive Enterprise Institute; The Constitution Project; Constitutional Alliance; Council on American Islamic Relations; Defending Dissent Foundation; DownsizeDC.org, Inc.; Electronic Frontier Foundation; Freedom of the Press Foundation; FreedomWorks; Free Press Action Fund; GenOpp; Government Accountability Project; Honorable Bob Barr, Former Congressman; Human Rights Watch; Liberty Coalition; Media Alliance; National Coalition Against Censorship; National Security Counselors; New America’s Open Technology Institute; OpenMedia.org; OpenTheGovernment.org; PEN American Center; PolitiHacks; Project on Government Oversight; Public Knowledge; Republican Liberty Caucus; R Street; The Rutherford Institute; Student Net Alliance; TechFreedom(9/4/2014)
Access; Advocacy for Principled Action in Government; American Civil Liberties Union; American Library Association; Amicus; Center for Democracy and Technology; Competitive Enterprise Institute; CREDO; Cyber Privacy Project; Defending Dissent Foundation; Demand Progress; DuckDuckGo; Electronic Frontier Foundation; Fight for the Future; Freedom of the Press Foundation; Free Press Action Fund; The Libertarian Party; Liberty Coalition; Media Alliance; New America Foundation's Open Technology Institute; OpenMedia.org; OpenTheGovernment.org; Participatory Politics Foundation; PEN American Center; Reddit; RootsAction.org; Silent Circle; Student Net Alliance; TechFreedom(7/15/2014)