BlockBooks.com
A private foundation supporting sex education and dissemination of information. BlockBooks works with Amazon.com and other small independent publishers, to ensure distribution around the world.
http://www.blockbooks.com/

Custom Erotica Source
Customized erotic fiction written to your desires and at your command. Original, confidential.
http://www.customeroticasource.com/

Eros Archives
Specialize in out of print and scarce vintage books and 1950's-60's girlie magazines.
http://www.erosarchives.com/

Gord Books
Publishers of bondage fetish fantasy books.
http://www.gordbooks.com/

QSM
Offers adult books, magazines, comics, and videos dealing with dominance, submission, S&M, sex, and power exchange, plus educational classes at their San Francisco location.
http://www.qualitysm.com/

Red-Light Guide
International sex guides including location, prices, and descriptions.
http://www.redlightguide.com/

Tantra
Online catalog of articles, videos, books, and information on Tantra.
http://www.tantra.com/

Wildbooks
We carry all the national and international bondage and fetish magazines and books, including body piercing, underground and hard to find.
http://www.wildbooks.com/