American Booksellers Association

http://www.bookweb.org/index.html

American Society of Journalists and Authors

http://www.asja.org/

Association of Authors Reps

http://www.aar-online.org/mc/page.do

Association of Christian Writers

http://www.christianwriters.org.uk/

Australian Publishers Association

http://www.publishers.asn.au/

Authors Guild

http://www.authorsguild.org/

Black Writers Organization

http://www.blackwriters.org/

Erotica Writers Association
http://www.erotica-readers.com/ 
 

Garden Writers Association

http://www.gardenwriters.org/

Horror Writers Association
http://www.horror.org/ 
 

Humor Writers

http://www.humorwriters.org/

Maryland Writers Org

http://www.marylandwriters.org/about.html

Mystery Writers Organization

http://www.mysterywriters.org/

National Association of Women Writers

http://naww.org/

National Writers Association

http://www.nationalwriters.com/page/page/1963103.htm

Poets and Writers Organization

http://www.pw.org/

Romance Writers Organization

http://www.rwanational.org/

Royal Society of Literature (UK)

http://www.rslit.org/

Science Fiction & Fantasy Writers

http://www.sfwa.org/bulletin/

SISTERS IN CRIME

http://www.sistersincrime.org/

Society of Children’s Book Writers & Illustrators

http://www.scbwi.org/

Society of Travel Writers

http://www.satw.org/satw/index.asp