Based in Phoenix, Arizona, United States. Founded in 1998. PAReX holds two meetings each month and several competition annually. Calendar and technical articles.

PPRG holds the Monthly meetings. Links to other robotics resource.

PHBots is based in Port Huron, Michigan, United States. Includes a mailing list and resource links. PHBots hosts weekly Internet based chat sessions.

Based in Portland, Oregon, United States. PARTS holds monthly meetings and an annual competition. Meeting minutes, projects, technical articles, and photos.

Group for Star Wars fans who are building replicas of the R2-D2 robot from the movies. Site includes mailing list, photos, and other resources.

Based at the Rose-Hulman Institute of Technology in Terre Haute, Indiana, United States. Membership open to RHIT students. Meeting information, photo gallery, and project list.

Based in Roanoke are of South West Virginia, United States. Group promotes robotics as a hobby, and sponsors robotics education activities, including FIRST Lego League (FLL) teams.

Online group open to roboticists of all skill levels in the Montreal area.

Based in Traverse City, Michigan, United States. Yahoo Group site includes mailing list, calendar, and photos.

Based in Fullerton, California, United States. RSSC holds monthly meetings and occasional competitions. Site includes mailing list.