| Canada Soccer Ass. | Ontario Soccer | EODSA (Eastern Ontario District Soccer Ass.) | SOSA (Southern Ontario Soccer Ass.) | ARSO (Association regional de soccer de l'Outaouais) |
Clubs Playing in the OCSL
| AC Fiorentina | Almonte | Arnprior United |
| Atletico Kingston | Aylmer | Carleton Place |
| Croatian Jadran | CS Des Collines | FC Gatineau |
| FC St. Stefan | Fitzroy Harbour | Glengarry |
| Inter Milan | Kemptville & District | Kingston United |
| LACA | Lynwood Centennials | Nepean Hotspurs |
| North Dundas | North Leeds | Ottawa Adult SC |
| Ottawa Bears | Ottawa Bolides | Ottawa City SC |
| Ottawa Cosmos | Ottawa Eagles | Ottawa Falcons |
| Ottawa Fusion | Ottawa Futsal Club | Ottawa Gloucester Hornets |
| Ottawa Hellenic | Ottawa Impact | Ottawa Internationals |
| Ottawa Korean | Ottawa South United | Ottawa St. Anthony |
| Ottawa TFC | Perth United | Prescott Gunners |
| Rockland United | Russell | Smiths Falls |
| SC Bosnia | Soccer Multiculturel | Sporting Peru |
| Sunset Lakers | West Carleton | West Ottawa |
| Westboro Wolves | White Eagles |