The OSA has five types of members:
- Active Members (District Associations)
- Associate Members (Organizations operating in more than one District)
- Professional soccer clubs operating in an International Professional League
- Life Members (an individual granted Life Membership in accordance with published rules)
- Honourary Members (an organization granted Honourary Membership in accordance with published rules)
There are currently 21 Active Members, 14 Associate Members (including 11 Leagues) and 11 Life Members. There are no Professional Soccer Club Members and no Honourary Members. The current Members are listed below by category.
District Associations
Associate Members
Professional Soccer Clubs in International Professional League Members
There are currently no Professional Soccer Club Members
Life Members
| Lois Brewer | Colin Linford
|
| Tom Doyle | George MacDonald
|
| Lewis Edwards | Alan Southard |
| Jim Ellis | Jack Strachan |
| Edward Grenda | Clive Wilkinson |
| William Hoyle | Les Wilkinson |
Terence Kelly
| |
Honourary Members
There are currently no Honourary Members