Bi.org
Provides bisexual news, resources, mailing lists, and free accounts.
Bi Community at Temenos
Online community for bisexual men and women.
Bi Definition
A Milwaukee based social, support and activist organization for bisexuals, people questioning their sexual orientation, and their partners, families and friends.
Bi San Diego
Large Bi organization with several discussion groups and social activities.
Indy Bi-Versity
An organization dedicated to bisexuals and Allies in the Greater Indianapolis, Indiana area. Activities include discussion and support meetings, socials, and pride events.
Poly Bi
About living as a bisexual being, being with a bisexual partner and living a poly relationship in context of bisexuality.
The Bisexual Network of Austin
A volunteer-run organization whose purpose is to promote the understanding and acceptance of bisexuality as a sexual orientation and identity.
The Bisexual Organizing Project
The Offers social events, education, support and community for bisexuals in the Twin Cities of Minnesota and beyond.
South Bay Bisexual Organizers and Activists
The organization behind Bi Friendly South Bay, a social group in the south San Francisco Bay Area for bi and bi-friendly people.