ACT | The App Association; Adobe; Amazon; American Association Of Law Libraries; American Booksellers For Free Expression; American Civil Liberties Union; American Library Association; Americans For Tax Reform And Digital Liberty; AOL; Apple; Association Of Research Libraries; Automattic; Autonet Mobile; Brennan Center For Justice; BSA | The Software Alliance; Center For Financial Privacy And Human Rights; Center For Democracy & Technology; Center For National Security Studies; Cisco; Competitive Enterprise Institute; Computer & Communications Industry Association; Consumer Action; Council For Citizens Against Government Waste; Data Foundry; Deluxe Corporation; Demand Progress; Direct Marketing Association; Discovery Institute; Distributed Computing Industry Association (DCIA); Dropbox; EBay; Electronic Frontier Foundation; Engine; Evernote; Facebook; First Amendment Coalition; FreedomWorks; Future Of Privacy Forum; Golden Frog; Google; Hewlett-‐Packard; Less Government; Liberty Coalition; LinkedIn; NetChoice; R Street; SIIA: Software & Information Industry Association; Snapchat; Tumblr; Twitter; U.S. Chamber of Commerce(1/22/2015)
American Civil Liberties Union; American Association of Law Libraries; American Booksellers for Free Expression; American Commitment; American Library Association; American Society of News Editors; American-Arab Anti-Discrimination Committee; Appeal for Justice; Associated Press Media Editors; Association of Alternative News Media; Association of Research Libraries; Bill of Rights Defense Committee; Campaign for Digital Fourth Amendment Rights; Campaign for Liberty; Cause of Action; Center for Effective Government; Center for Science and Democracy at the Union of Concerned Scientists; Citizens for Responsibility and Ethics in Washington; Data Transparency Coalition; Defending Dissent Foundation; DownsizeDC.org; Electronic Frontier Foundation; FOIA Project; Food & Water Watch; FreedomWorks; Government Accountability Project; Human Rights Watch; International Justice Network; Less Government; Media Alliance; Mine Safety and Health News; National Coalition for History; National Security Archive; National Security Counselors; National Taxpayers Union; OpenTheGovernment.org; People for the American Way; Project on Government Oversight; R Street Institute; RootsAction.org; Society of Professional Journalists; Sunlight Foundation; Taxpayers for Common Sense; Taxpayers Protection Alliance; Transactional Records Access Clearinghouse; Tully Center for Free Speech at Syracuse University(2/5/2015)