USA Softball is the National Governing Body (NGB) for the sport of softball in the United States and is recognized as such by ... the International Softball Federation (ISF) and the United States Olympic Committee (USOC). . The vision of USA Softball is to be acknowledged as the world leader in softball. The USA Softball of DFW association supports the home office in Oklahoma City, OK for all USA Softball function in Dallas and Fort Worth, TX. read more