- American Fastpitch Association (AFA) - AFA sponsors tournaments throughout the United States.
- Bobby Sox Fastpitch Softball - National fastpitch organization founded in Buena Park, California.
- Cloverdale Fastpitch Online - Offers programs for the youth of the local area in British Columbia, Canada. Calendar, park, registration, photographs, programs, teams, results, and contacts.
- Federated Athletes of Sports Teams - F.A.S.T. is a youth sports organization concentrating on fastpitch softball, baseball, soccer, basketball. National tournaments are held in Orlando, Florida.
- Hallam Cobras Softball Club - A softball club in Melbourne, Australia, with juniors and seniors, male and female teams.
- National Fastpitch Coaches' Association - A gathering place for coaches, players, umpires and fans of fastpitch.
- North American Fastpitch Association - NAFA promotes and fosters men's and boy's fastpitch softball.
- North Carolina AAU Fastpitch Softball Association - General information about the program and how to become an AAU member.
- PONY Baseball and Softball - Official site includes affiliated members links, news, calendar, tournaments, and World Series coverage.
- PONY Fastpitch Softball East Zone - League, team, and tournament information.
- Scarborough Softball Association - Fastpitch Softball Leagues and Rep Teams for Scarborough, Ontario, Canada. Schedules, standings, results, tournaments, and contacts.
- South Vancouver Island Minor Softball - Includes list of executive members, park presidents, softball tournaments, schedule of clinics, and calendar of meetings. Victoria area and South Vancouver Island, BC, Canada.
- Tauranga City Softball Club - The largest and fastest growing club in the Western Bay of Plenty. Teams range from Premiere Men's, Premiere Women's, Men's Development Squad, Under 15 College Boys and Girls, Under 13 Intermediate Team, and our introductory team, the Primary Under 11's. New Zealand.
- USSSA - Fastpitch - National programs from the United States Specialty Sports Association.
