Human Powered Vehicles of Southern Ontario  
   Membership organization of human-powered vehicle enthusiasts. Site provides photos, articles, record attempts and general information.
   http://www.hpv.on.ca/

HPV Belgium  
   HPV Belgium is a member of the Royal Belgium Cycling Association, whose goal is to promote human powered vehicles (land, water and air).
   http://www.hpv.be/

HPV Canterbury  
   A group of people in and around Christchurch, New Zealand, with a common interest in making and using human powered vehicles.
   http://www.converge.org.nz/hpvcanterbury/

WISIL HPVers Human Powered Vehicles  
   Wisconsin and Illinois based HPV riders and racers gather and learn to build racing recumbent bicycles and human powered vehicles.
   http://www.wisil.recumbents.com/

Human Powered Vehicle Association (HPVA)  
   The United States sanctioning body for races and other sporting events and for new records in human powered land, water and air vehicles.
   http://www.ihpva.org/hpva/

Oregon Human Powered Vehicles  
   Recumbent riding club serving Oregon and Southwest Washington. Provides links to other recumbent sites and FAQs.
   http://www.ohpv.org/

British Human Power Club  
   Fosters all aspects of human-powered vehicles for competitive, recreational and utility activities, stimulates innovation in design and development, and promotes the use of HPV's in a wide range of activities.
   http://www.bhpc.org.uk/

Michigan Human Powered Vehicle Association  
   Features information on the group, its activities, and related resources and links.
   http://www.lmb.org/mhpva/

Minnesota Human Powered Vehicle Association (MnHPV)  
   Features support and networking for HPVers and 'bent riders. Includes homegrown recumbent photos, events calendar, and contact details.
   http://mnhpva.org/

HPV Club Denmark  
   Promotes interest in human powered vehicles in Denmark. Events and results, history and general information. [Dansk, Deutsch, English]
   http://www.hpv-klub.dk/