Business & Engineering Activists Network: A networking organization for local young professionals.
Daylight Masonic Lodge of the Arts: Providing fellowship and activities centered around the arts in Seattle. Includes information about meetings, sponsored activities, and joining the lodge.
downtown Business users group - dBug: Macintosh users group for the Seattle downtown area
Mike And Key Amateur Radio Club: Offers a club for amateur radio operators. Includes club events, news, membership, education and links.
Northwest Steam Society: An organization for persons interested in live steam. Includes events, newsletter, club application, links, guest book and classifieds.
Seattle Area Lucasfilm Artifact Collectors Club: Joining information and links.
Seattle Audubon Society: Society and conservation information and events.
Seattle Luthiers' Group: A number of stringed-instrument builders in the Seattle area.
Seattle Rose Society: Photographic gallery and articles on a wide variety of subjects from "Rose Petals," the newsletter of the organization.
Seattle Writergrrls: Professional organization of over 500 women and men discussing writing, editing, career growth.
Slow Food Seattle: Celebrating taste, tradition, artisanship and sustainability.
Vegetarians of Washington: Non-profit organization supporting people making vegetarian choices while having fun. Monthly dinners, events, classes, and annual Vegfest food festival.
Washington State Sports Collectors Association: WSSCA presents the 29th annual Collectors Show. This show specializes in vintage material from baseball, basketball, football, hockey and boxing.