- Amateur Softball Association of America - The Amateur Softball Association's national site. Includes large database of tournaments, includes information
for adult and youth softball. Download the official ASA Code. Also includes information on Olympic softball.
- Alabama ASA - ASA chapter for Alabama. Includes staff, tournaments, complexes, hall of fame, and links.
- Central Virginia ASA - Local Amateur Softball Association for Central Virginia.
- Cincinnati ASA - Metro Cincinnati ASA Junior Olympic and Slugger Fest Tournament.
- DC Metro ASA - Site developed for the players, coaches and umpires within the Washington, D.C. area and those interested in the game of
- Houston ASA - Includes information for teams, leagues and umpires.
- Iowa ASA - The Iowa Amateur Softball Association is the governing body for the sport of softball in the State of Iowa.
- Kansas ASA - Includes information for teams, players, and umpires.
- Kansas City Metro ASA - Provides news and information for teams, players and umpires.
- Metro Phoenix ASA - Information on fast pitch, slow pitch, senior and junior olympic softball in the Phoenix area.
- Missouri ASA - Provides news and information.
- Nebraska ASA - Information for teams, leagues and umpires. Conducts tournaments, coaching schools, umpires clinics.
- New Hampshire Amateur Softball Association - Information for all ages interested in the sport of softball.
- New Mexico ASA - Information and news for teams, players and umpires.
- Northern California ASA - Conducts softball registrations, tournaments, leagues, coaching schools, umpire clinics, sets eligibility standards.
- Oakland Metro ASA - Provides information regarding who to contact for softball league and tournament play in Alameda County and the City of
San Ramon adult program in Contra Costa County.
- Pennsylvania ASA Adult Program - Adult Program site with tournaments and other information about softball in Pennsylvania.
- Pennsylvania ASA Youth Program - Youth Program site with tournaments and other information about softball in Pennsylvania and the mid-Atlantic region.
- Sacramento ASA - Includes information for adults and youth programs, umpires, tournament listings, fields, and links.
- South Florida ASA - News and information about softball programs in South Florida.
- Southern California ASA - Conducts tournaments, leagues, coaching schools, umpire clinics, sets eligibility standards and holds state meetings.
- St. Louis ASA - Tournament information and schedules, links to local business and entertainment.
- Texas ASA - Conducts tournaments, leagues, coaching schools, umpire clinics, sets eligibility standards and holds state meetings.