All Saints Chinese Church (Roman Catholic)
1100 Denison St, Markham ON   L3R 0Z4
Tel: (905) 946-1637     Fax:(905) 946-9782    

Cathedral Of The Transfiguration (Roman Catholic)
10350 Woodbine Ave., Markham ON   L6C 1H9
Tel: (905) 887-5706     Fax:(905) 887-1032    

Catholic Community Services (Roman Catholic)
8108 Yonge St, Ste. 203, Thornhill ON   L4J 1W4
Tel: (905) 709-8181     Fax:(905) 709-6348   Web: www.ccsyr.org  

Catholic Community Services of York Region (Roman Catholic)
7170 Warden Ave. Unit 15, Markham ON   L3R 8B3
Tel: (905) 415-9537     Fax:(905) 415-9538   Web: www.ccsyr.org  

Chinese Martyrs Catholic Church (Roman Catholic)
2755 Denison St, Markham ON   L3S 2J3
Tel: (905) 294-1377     Fax:(905) 294-1355   Web: www.chinesemartyrs.org  

Church of the Good Shepherd (Roman Catholic)
21 Simonston Blvd, Thornhill ON   L3T 4R6
Tel: (905) 881-1534     Fax:(905) 882-8556   Web: www.thegoodshepherdparish.org  

Communauté catholique des régions de York et Simcoe (Roman Catholic)
210 Bloomington Rd. W., Aurora ON   L4G 3G8
Tel: (877) 974-7455     Fax:(905) 853-9391   Web: www.ccrys.com  

Holy Martyrs of Japan (Roman Catholic)
167 Essa Street, Box 1180, Bradford ON  
Tel: (905) 775-2065        

Immaculate Conception Church (Roman Catholic)
20916 Dalton Rd, Sutton West ON   L0E 1R0
Tel: (905) 722-3392       Web: www.ourladyofthelake.ca  

Immaculate Conception Church (Roman Catholic)
300 Ansley Grove Rd., Woodbridge ON   L4L 3W4
Tel: (905) 856-2205     Fax:(905) 850-5589   Web: www.iconception.org