• Member of:
• International Softball Federation (ISF), PLANT CITY, USA

• National Federations-Associations
• Armenian Softball, ARMENIA, ARMENIA
• Austrian Baseball & Softball Federation, VIENNA, AUSTRIA
• Azerbaijan Softball, AZERBAIJAN, AZERBAIJAN
• Belarus Baseball & Softball Federation, MINSK, BELARUS
• Belgian Baseball & Softball Federation, LIEGE, BELGIUM
• British Baseball & Softball Federation, LONDON, UNITED KINGDOM
• Bulgarian Softball Federation, BULGARIA, BULGARIA
• Croatian Softball Federation, CROATIA, CROATIA
• Czech Softball Association, PRAGUE, CZECH REPUBLIC
• Danish Baseball & Softball Federation, BROENDBY, DENMARK
• Finnish Baseball & Softball Federation, SLU, FINLAND
• French Baseball, Softball & Cricket Federation, PARIS, FRANCE
• Georgian Baseball & Softball Federation, TBILISI, GEORGIA
• German Baseball & Softball Federation, MAINZ, GERMANY
• Hellenic Amateur Softball Federation, AMBELOKIPI, GREECE
• Hungarian National Baseball & Softball Federation, BUDAPEST, HUNGARY
• Israel Softball Association, TEL AVIV, ISRAEL
• Italian Baseball & Softball Federation, ROME, ITALY
• Maltese Baseball & Softball Federation, QORMI, MALTA
• Moldovian Baseball & Softbal Federation, CHISINAU, MOLDOVA
• Netherlands Baseball & Softball Federation, NIEUWEGEIN, NETHERLANDS
• Norwegian Baseball & Softball Federation, OSLO, NORWAY
• Polish Baseball & Softball Federation, RYBNIK, POLAND
• Portugese Baseball & Softball Federation, LOULE, PORTUGAL
• Romanian Baseball & Softball Federation, BUCHAREST, ROMANIA
• Russia Softball, RUSSIA, RUSSIA
• San Marino Baseball & Softball Federation, SAN MARINO, SAN MARINO
• Slovakia Softball, SLOVAKIA, SLOVAKIA
• Slovenian Baseball & Softball Federation, LJUBLJANA, SLOVENIA
• Spanish Baseball & Softball Federation, MADRID, SPAIN
• Swedish Baseball & Softball Federation, FARSTA, SWEDEN
• Swiss Baseball & Softball Federation, THALWIL, SWITZERLAND
• Turkish Softball, TURKEY, TURKEY
• Ukrainian Baseball & Softball Federation, KIEV, UKRAINE