USA
MPA, Music Publishers' Association of the United States
Stanford University: Copyright and Intellectual Property
AFM, The American Federation of Musicians of the United States and Canada
AIGA, American Institute of Graphic Arts
APIC, Association for the Protection of Internet Copyright
ARS, Artists Rights Society
Alliance of Artists' Communities
ASCAP, American Society of Composers, Authors and Publishers
ASJA, American Society of Journalists and Authors
ASMP, American Society of Media Photographers
ASNE, American Society of Newspaper Editors
ATA, American Translators Association
Authors Coalition of America, LLC
The Authors Guild
The Authors Registry
CCLI, Christian Copyright Licensing International
CNI, Coalition for Networked Information
ACA, American Composers Alliance
CCC, Copyright Clearance Center
U.S. Copyright Office
The Copyright Society of the USA
EP, Editorial Photographers
EU - Delegation of the European Commission to the United States (intellectual and industrial property)
GAG, Graphic Artists Guild
IIPA, International Intellectual Property Alliance
Illustrators' Partnership
ALTA, American Literary Translators Association
Mystery Writers of America
NAA, Newspaper Association of America
NAAO, National Association of Artists' Organizations
NEA, National Endowment for the Arts
NWU, National Writers Union
PSA, The Poetry Society of America
AAP, Association of American Publishers
Poets & Writers, Inc.
SCBWI, Society of Children's Book Writers & Illustrators
SESAC, Performing Rights Organization for Songrwriters and Publishers
SFWA, Science Fiction and Fantasy Writers of America, Inc.
SPAR, The Society of Photographers & Artists Representatives
TAA, Text and Academic Authors
U.S. Patent and Trademark Office
14 April 2004