British Association of Prosthetists and Orthotists: www.bapo.com/companies.htm
Prosthetics Outreach foundation: www.pofsea.org
National Sports Center for the disabled: www.nscd.org
Tec Interface Systems: www.tecinterface.com
Amputee Coalition of America (ACA): www.amputee-coalition.org
International Society for Prosthetics and Orthotics: www.i-s-p-o.org
Limbless Association: www.limbless-association.org
Fellowship of Christian Athletes: www.fca.org
Disabled Sports USA: www.dsusa.org
National Amputee Golf Association (NAGA): www.nagagolf.org
American Amuptee Soccer Association: www.ampsoccer.org
Orthotic and Prosthetic Athletic Fund: www.oandp.com/resources/sports/opaaf/