Ontario:

Hamilton, ON:

Missionary Oblates of Mary Immaculate, c/o St. Stanislaus Kostka Parish, 8 Saint Ann Street, Hamilton, ON L8L 6P8. [M] https://stankostka.ca/en/about/omi

Mississauga, ON:

Missionary Oblates of Mary Immaculate, c/o St. Maximilian Kolbe Parish, 4260 Cawthra Road, Mississauga, ON L4Z 1V8 CANADA. [M] https://kolbe.ca/about/omiap/

Ottawa, ON:

Missionary Oblates of Mary Immaculate, OMI Lacombe Canada, 291 Nelson Street, Ottawa ON K1N 7S1 CANADA. [M] https://www.omilacombe.ca/?lang=en

Missionary Oblates of Mary Immaculate, c/o St. Joseph's Parish, 151 Laurier Avenue East, Ottawa, ON K1N 6N8 CANADA. [M] https://www.st-josephs.ca/about/omi/

Toronto, ON:

Missionary Oblates of Mary Immaculate, Assumption Province, 71 Indian Trail, Toronto, ON, M6R 2A1 CANADA. [M] http://omiap.org/

Missionary Oblates of Mary Immaculate, c/o Parafia Św. Kazimierz, 156 Roncesvalles Ave. Toronto, ON, M6R 2L4 CANADA. [M] http://www.kazimierz.org/en/pastoral-team/oblaci-maryi-niepokalanej/

Sister Servants of Mary Immaculate, 5 Austin Terrace, Toronto, ON, M5R 1Y1 CANADA. [W] https://ssmi.org/

Quebec:

Montreal, QC:

Sisters of Charity of Saint Mary, 3530, boul. Gouin Est, Montréal, QC H1H 1B7 CANADA. [W] https://marie-clarac.qc.ca/en/a-world-of-welcome.html

Pointer:

Institute of the Blessed Virgin Mary (merged with the Congregation of Jesus) (see: Jesus)