Association of American Law Libraries; American Library Association; Association of Research Libraries; Computer & Communications Industry Association; Consumer Electronics Association; EFF-Austin; Electronic Frontier Foundation; Entertainment Consumers Association; Home Recording Rights Coalition; Medical Library Association; NetCoalition; Public Knowledge(7/6/2009)
American Association of Law Libraries; American Library Association; Association of Research Libraries; Center for Democracy and Technology; Computer and Communications Industry Association; Consumer Electronics Association; Consumers Union; EDUCAUSE; Electronic Frontier Foundation; Entertainment Consumers Association; Essential Action; Home Recording Rights Coalition; Internet Archive; Knowledge Ecology International; NetCoalition; Public Knowledge; Special Libraries Association; U.S. Public Interest Research Group; Wikimedia Foundation(4/2/2009)