Lambda Literary Foundation
Lambda Literary Foundation, the country's leading organization for LGBT literature. Our mission is to celebrate LGBT literature and provide resources for writers, readers, booksellers, publishers, and librarians - the whole literary community.
http://www.lambdaliterary.org/index.html

QueerWriters.com
QueerWriters.com is a resource for GLBT writers and editors providing information of interest to GLBT writers. Publishes calls for submissions, event information, organization's announcements, book release info and author profiles.
http://www.queerwriters.com

Erotic Authors Association
The Erotic Authors Association is an organization for writers of erotic literature and erotica that was founded in 2000. It also includes professionals and organizations that work with erotic writings or erotic authors.
http://www.eroticauthorsassociation.com

National Lesbian and Gay Journalists Association
NLGJA is an organization of journalists, media professionals, educators and students that works within the news industry to foster fair and accurate coverage of LGBT issues. NLGJA opposes all forms of workplace bias and provides professional development to its members.
http://www.nlgja.org/index.html

Self Publishing Companies

iUniverse
http://www.iuniverse.com

Authorhouse
http://www.authorhouse.com/GetPublished/StandardPaperbackPublishing.asp

Lulu
http://www.lulu.com