Cat Writer's Association
          International Association Of Writers
          Islamic Writers Alliance
          National Writers Union
          Organization Of Black Screenwriters
          Pegasus Writers Stable
     AFRICA
          Organization Of Women Writers Of Africa
          SCBWI
          South African Writers' Network
     ASIA
          Asia And Pacific Writers Network
          Filipino Amateur Writers' Guild
          Hong Kong Writers' Circle
          UMPIL
     EUROPE
          Authors' Licensing And Collecting Society
          Birmingham Words
          Creative Writing
          Crime Writers' Association
          Dublin Writers' Workshop
          Irish Writers' Centre
          Leicester Writers' Club
          Norsk Pen
          Slovene P.E.N Centre
          Word For Word
          Words In Here
          Writers' Guild Of Great Britain
          Writers' Room
          Llandudno And District Writers' Club
     NORTH AMERICA
          Alberta Playwrights Network
          American Christian Fiction Writers
          American Medical Writers Association
          American Night Writers Association
          American Society Of Authors And Writers
          Association Italian Canadian Writers
          Bay Area Professional Writers Guild
          Black Writers' Guild
          Boulder Writers Alliance
          Canada Council For The Arts
          Canadian Authors Association
          Canadian eAuthors
          Canadian Farm Writers' Federation
          Canadian Journalist For Free Expression
          Canadian Science Writers' Association
          Canadian Writer's Society
          CANSCAIP
          Central Indiana Writers' Association
          Colorado Springs Fiction Writer's Group
          Cookeville Creative Writers Association
          Creative Nonfiction Collective
          Crime Writers Of Canada
          Federation Of British Columbia Writers
          First Coast Romance Writers
          Florida Outdoor Writers Association
          Florida Writers Association
          Greater Lehigh Valley Writers Group
          Gulf Coast Writers Association
          Horror Writers Association
          Hudson Valley Writers' Center
          Idaho Writers' League
          Inscribe
          International Women's Writing Guild
          League Of Utah Writers
          Loft Literary Center
          Los Angeles Writers Group
          Manitoba Writers' Guild
          Michigan Writers
          Missouri Writers' Guild
          Mystery Writer's Ink
          National Association Of Science Writers
          National Association Of Women Writers
          Oklahama Writers' Federation
          Outdoor Writers Association Of America
          Pacific Nortwest Writers Association
          Palm Springs Writers Guild
          Panhandle Professional Writers
          Pen American Center
          Pen Canada
          Pen Center USA
          Places For Writers
          Professional Writers Association Of Canada
          Quebec Writers' Federation
          Redwood Writers
          Richvale Writers
          Romance Writers Of America
          San Diego Christian Writers Guild
          San Diego Writers/Editors Guild
          Saskatchewan Writers Guild
          Science Fiction & Fantasy Writers Of America
          Society Of American Travel Writers
          Whidbey Island Writers Association
          Willamette Writers
          Wisconsin Regional Writers' Association
          Word Guild
          Writer's Center
          Writers' Federation Of Nova Scotia
          Writers' Union Of Canada
          Mystery Writers Of America
     OCEANIA
          ACT Writers Centre
          Australian Society Of Authors
          Australian Writers' Guild
          English PEN
          European Science Fiction Society
          Fellowship Of Australian Writers WA
          Katharine Susannah Prichard Writers' Centre
          Kensington & Norwood Writers Group
          Kiwi Writers
          New Zealand Society Of Authors
          Queensland Writers Centre
          South Australian Writers' Centre
          Sydney PEN
          Writing WA