Mississauga Mixed Recreational Slo-Pitch League (MMRSL) - The purpose of the MMRSL is to provide co-ed amateur slo-pitch softball to Mississauga residents who are 19 years of age and over at registration. - http://www.mmrsl.com/
San Francisco Adult Municipal Softball League - Schedules, standings, rules, bat lists, roster forms, team pictures and announcements for its Open, Co-Ed, Women's and Seniors divisions. - http://www.sfsoftball.com/
Cutting Edge Sports, Inc. - Softball leagues in Pennsylvania for adult men and women. - http://www.cuttingedgesports.net/