Please find the listing of sister Referees’ Associations (RA) in Ontario below. SWSRA does not necessarily have ties or connections to the Associations below.
In order to better locate districts and their relevant programs, the map of OSA districts can be found here.
| District | RA | Website |
| Toronto | Toronto Soccer Referees’ Association | http://torontosra.wordpress.com/ |
| North York | North York Soccer Referees’ Association | http://nysra.ca/ |
| Peel Halton | Soccer Referees Association of Halton | http://www.soccerrefereehalton.ca/ |
| York Region | York Region Soccer Association | http://yrsa.ca/ref-clinics.html |
| Elgin Middlesex | EMSA Referees’ Association | http://emsareferee.yolasite.com/ |
| Scarborough | Scarborough Soccer Referees’ Association | http://ssra.ca/ |
| Hamilton | Hamilton District Soccer Association | http://hamiltonsoccer.net/en-us/referees/educationsessions.aspx |
| Niagara | Niagara Soccer Referees’ Association | http://niagarasoccerrefs.wordpress.com/ |
| Lambton Kent | N/A | |
| Huronia | Huronia District Soccer Referees’ Association | http://www.hdsra.com/ |
| Durham | Durham Region Soccer Referees | http://www.drcdurham.ca/ |
| East Central Ontario | ECOSA Referees | refereescottc@gmail.com (Scott Cockburn) |
| Essex | Essex County Soccer Referees | http://essexrefs.com/ |
| Southeast | SOSA Referees | http://soccersosa.com/DisplayPage.aspx?PageID=306 |
| Eastern Ontario | EODSA Referees | http://www.eodsaref.com/ |
| Soccer Northeastern | N/A | |
| Sudbury | N/A | |
| Soccer North | N/A | |
| Sault Amateur | Sault Amateur Soccer Referees | http://sasa-soccer.ca/Portals/421/referee.html |
| Soccer Northwest | N/A |
Some districts run their education program directly behind their District Soccer Association instead of an RA. Those specific districts are italicised in the middle column to identify them as such.
