National

National Rifle Association of American (NRA)
Located in Fairfax, Virginia
NRA Home Page
NRA on Wikipedia

Gun Owners of America (GOA)
Located in Springfield, Virginia
GOA Home Page
GOA on Wikipedia

Second Amendment Foundation (SAF)
Located in Bellevue, Washington
SAF Home Page
SAF on Wikipedia

National Association for Gun Rights (NAGR)
Located in Windsor, Colorado
NAGR Home Page
NAGR on Wikipedia

Citizens Committee for the Right to Keep and Bear Arms (CCRKBA)
Located in Bellevue, Washington
CCRKBA Home Page